aoibird/pc

My solutions to contest problems

Programming Contests

This repository contains my solutions to contest problems from online judges and books.

Online Judges

• Codeforces (CF)
• PKU JudgeOnline (POJ)
• UVa Online Judge (UVa)
• Kattis
• Aizu Online Judge (AOJ)
• Google Code Jam (GCJ)
• AtCoder

Books

• 算法竞赛入门经典（第2版）【算法艺术与信息学竞赛丛书】 (UVa)
  • Beginning Algorithm Contests, 2nd [Art of Algorithms and Programming Contests Series]
• 算法竞赛入门经典：训练指南【算法艺术与信息学竞赛丛书】 (UVa, LA)
  • Beginning Algorithm Contests: Training Guide [Art of Algorithms and Programming Contests Series]
• 挑战程序设计竞赛（第2版） (POJ, GCJ, AOJ)
  • Challenges Programming Contest, 2nd
  • Programming Contest Challenge Book, 2nd
  • プログラミングコンテストチャレンジブック [第2版] ~問題解決のアルゴリズム活用力とコーディングテクニックを鍛える~
• 挑战程序设计竞赛2：算法与数据结构 (AOJ)
  • Challenges Programming Contest 2: Algorithms and Data Structures
  • プログラミングコンテスト攻略のためのアルゴリズムとデータ構造
• Programming Challenges: The Programming Contest Training Manual (UVa)

Folders

• aoapcbac2nd: examples and exercises on Beginning Algorithm Contests, 2nd
• aoapcbactg: examples and exercises on Beginning Algorithm Contests: Training Guide
• atcoder: problems on AtCoder
• codeforces: problems on Codeforces
• cpc: examples and exercises on Challenges Programming Contest, 2nd
• cpc2: examples and exercises on Challenges Programming Contest 2: Algorithms and Data Structures
• pc: examples and exercises on Programming Challenges: The Programming Contest Training Manual
• poaps: exercises on Principles of Algorithmic Problem Solving
• poj: problems on PKU JudgeOnline
• luogu: problems on Luogu

Problems

• AC: Accepted
• RE: Runtime Error
• WA: Wrong Answer
• CE: Compile Error
• TLE: Time Limit Exceeded
• PE: Presentation Error

Problem	OJ	Name	Status	Solved
AOAPC BAC 2nd Example 3-1	UVa 272	Tex Quotes	AC	✓
AOAPC BAC 2nd Example 3-2	UVa 10082	WERTYU	AC	✓
AOAPC BAC 2nd Example 3-3	UVa 401	Palindromes	PE AC	✓
AOAPC BAC 2nd Example 4-1	UVa 1339	Ancient Cipher	AC	✓
AOAPC BAC 2nd Example 4-2	UVa 489	Hangman judge	AC	✓
AOAPC BAC 2nd Example 4-3	UVa 133	The Dole Queue	AC	✓
AOAPC BAC 2nd Example 4-4	UVa 213	Message Decoding	AC	✓
AOAPC BAC 2nd Example 5-1	UVa 10474	Where is the Marble?	AC	✓
AOAPC BAC 2nd Example 5-2	UVa 101	The Blocks Problem	TLE TLE TLE AC	✓
AOAPC BAC 2nd Example 5-3	UVa 10815	Andy’s First Dictionary	AC	✓
AOAPC BAC 2nd Example 5-4	UVa 156	Ananagrams	AC	✓
AOAPC BAC 2nd Example 5-5	UVa 12096	The SetStack Computer	CE AC	✓
AOAPC BAC 2nd Example 5-6	UVa 540	Team Queue	AC	✓
AOAPC BAC 2nd Example 5-7	UVa 136	Ugly Numbers	AC	✓
AOAPC BAC 2nd Example 5-8	UVa 400	Unix Is	AC	✓
AOAPC BAC 2nd Example 5-9	UVa 1592	Database	WA
AOAPC BAC 2nd Example 6-1	UVa 210	Concurrency Simulator	RE
AOAPC BAC 2nd Example 6-10	UVa 699	The Falling Leaves	PE AC	✓
AOAPC BAC 2nd Example 6-11	UVa 297	Quadtrees	AC	✓
AOAPC BAC 2nd Example 6-12	UVa 572	Oil Deposits	AC	✓
AOAPC BAC 2nd Example 6-14	UVa 816	Abbott’s Revenge	AC	✓
AOAPC BAC 2nd Example 6-15	UVa 10305	Ordering Tasks	WA AC	✓
AOAPC BAC 2nd Example 6-16	UVa 10129	Play On Words	TLE
AOAPC BAC 2nd Example 6-17	UVa 10562	Undraw the Trees	WA
AOAPC BAC 2nd Example 6-2	UVa 514	Rails	WA
AOAPC BAC 2nd Example 6-3	UVa 442	Matrix Chain Multiplication	AC	✓
AOAPC BAC 2nd Example 6-4	UVa 11988	Beiju Text a.k.a Broken Keyboard	TLE
AOAPC BAC 2nd Example 6-5	UVa 12657	Boxes in a Line	TLE
AOAPC BAC 2nd Example 6-6	UVa 679	Dropping Balls	AC	✓
AOAPC BAC 2nd Example 6-7	UVa 122	Trees on the level	CE AC	✓
AOAPC BAC 2nd Example 6-8	UVa 548	Tree	AC	✓
AOAPC BAC 2nd Example 6-9	UVa 839	Not so Mobile	AC	✓
AOAPC BAC 2nd Example 7-1	UVa 725	Division	AC	✓
AOAPC BAC 2nd Example 7-11	UVa 12325	Zombie’s Treasure Chest	CE RE TLE
AOAPC BAC 2nd Example 7-12	UVa 1343	The Rotation Game	TLE
AOAPC BAC 2nd Example 7-2	UVa 11059	Maximum Product	WA AC	✓
AOAPC BAC 2nd Example 7-3	UVa 10976	Fractions Again?!	AC	✓
AOAPC BAC 2nd Example 7-4	UVa 524	Prime Ring Problem	WA PE AC	✓
AOAPC BAC 2nd Example 7-5	UVa 129	Krypton Factor	WA
AOAPC BAC 2nd Example 7-6	UVa 140	Bandwidth	AC	✓
AOAPC BAC 2nd Example 7-8	UVa 10603	Fill	AC	✓
AOAPC BAC 2nd Example 7-9	UVa 1601	The Morning after Halloween	WA AC	✓
AOAPC BAC 2nd Example 8-1	UVa 120	Stacks of Flapjacks	WA
AOAPC BAC 2nd Example 8-12	UVa 12627	Erratic Expansion	TLE
AOAPC BAC 2nd Example 8-15	UVa 12174	Shuffle	WA AC	✓
AOAPC BAC 2nd Example 8-2	UVa 1605	Building for UN	AC	✓
AOAPC BAC 2nd Example 8-4	UVa 11134	Fabled Rooks	WA
AOAPC BAC 2nd Example 8-5	UVa 11054	Wine trading in Gergovia	AC	✓
AOAPC BAC 2nd Example 8-6	UVa 1606	Amphiphilic Carbon Molecules	WA
AOAPC BAC 2nd Example 8-7	UVa 11572	Unique snowflakes	AC	✓
AOAPC BAC 2nd Example 8-8	UVa 1471	Defense Lines	AC	✓
AOAPC BAC 2nd Example 8-9	UVa 1451	Average	AC	✓
AOAPC BAC 2nd Example 9-1	UVa 1025	A Spy in the Metro	AC AC	✓
AOAPC BAC 2nd Example 9-10	UVa 1626	Brackets Sequence	AC	✓
AOAPC BAC 2nd Example 9-12	UVa 12186	Another Crisis	AC	✓
AOAPC BAC 2nd Example 9-13	UVa 1220	Party at Hali-Bula	WA
AOAPC BAC 2nd Example 9-14	UVa 1218	Perfect Service	TLE AC	✓
AOAPC BAC 2nd Example 9-2	UVa 437	The Tower of Babylon	AC	✓
AOAPC BAC 2nd Example 9-3	UVa 1347	Tour	AC	✓
AOAPC BAC 2nd Example 9-4	UVa 116	Unidirectional TSP	AC	✓
AOAPC BAC 2nd Example 9-5	UVa 12563	Jin Ge Jin Qu [h]ao	WA WA WA AC	✓
AOAPC BAC 2nd Example 9-6	UVa 11400	Lighting System Design	WA AC	✓
AOAPC BAC 2nd Example 9-7	UVa 11584	Partitioning by Palindromes	AC	✓
AOAPC BAC 2nd Example 9-8	UVa 1625	Color Length	AC	✓
AOAPC BAC 2nd Example 9-9	UVa 10003	Cutting Sticks	AC	✓
AOAPC BAC 2nd Exercise 3-1	UVa 1585	Score	AC	✓
AOAPC BAC 2nd Exercise 3-10	UVa 1587	Box	WA WA AC	✓
AOAPC BAC 2nd Exercise 3-11	UVa 1588	Kickdown	WA AC	✓
AOAPC BAC 2nd Exercise 3-2	UVa 1586	Molar Mass	AC	✓
AOAPC BAC 2nd Exercise 3-3	UVa 1225	Digit Counting	AC	✓
AOAPC BAC 2nd Exercise 3-4	UVa 455	Periodic Strings	WA WA PE AC WA WA AC WA	✓
AOAPC BAC 2nd Exercise 3-5	UVa 227	Puzzle	PE AC	✓
AOAPC BAC 2nd Exercise 3-6	UVa 232	Crossword Answers	AC	✓
AOAPC BAC 2nd Exercise 3-7	UVa 1368	DNA Consensus String	AC	✓
AOAPC BAC 2nd Exercise 3-8	UVa 202	Repeating Decimals	WA AC	✓
AOAPC BAC 2nd Exercise 3-9	UVa 10340	All in All	RE RE AC	✓
AOAPC BAC 2nd Exercise 4-10	UVa 815	Flooded!	WA WA WA AC	✓
AOAPC BAC 2nd Exercise 4-2	UVa 201	Squares	AC	✓
AOAPC BAC 2nd Exercise 4-3	UVa 220	Othello	PE AC	✓
AOAPC BAC 2nd Exercise 4-4	UVa 253	Cube Painting	WA WA
AOAPC BAC 2nd Exercise 4-5	UVa 1590	IP Networks	WA WA WA AC	✓
AOAPC BAC 2nd Exercise 4-6	UVa 508	Morse Mismatches	CE WA
AOAPC BAC 2nd Exercise 4-8	UVa 12108	Extraordinarily Tired Students	WA
AOAPC BAC 2nd Exercise 5-1	UVa 1593	Alignment of Code	AC	✓
AOAPC BAC 2nd Exercise 5-10	UVa 1597	Searching the Web	TLE
AOAPC BAC 2nd Exercise 5-11	UVa 12504	Updating a Dictionary	RE
AOAPC BAC 2nd Exercise 5-2	UVa 1594	Ducci Sequence	WA AC	✓
AOAPC BAC 2nd Exercise 5-3	UVa 10935	Throwing cards away I	RE AC	✓
AOAPC BAC 2nd Exercise 5-4	UVa 10763	Foreign Exchange	AC	✓
AOAPC BAC 2nd Exercise 5-5	UVa 10391	Compound Words	TLE AC	✓
AOAPC BAC 2nd Exercise 5-7	UVa 12100	Printer Queue	AC	✓
AOAPC BAC 2nd Exercise 5-8	UVa 230	Borrowers	WA
AOAPC BAC 2nd Exercise 6-1	UVa 673	Parentheses Balance	AC	✓
AOAPC BAC 2nd Exercise 6-3	UVa 536	Tree Recovery	CE AC	✓
AOAPC BAC 2nd Exercise 6-4	UVa 439	Knight Moves	AC	✓
AOAPC BAC 2nd Exercise 6-5	UVa 1600	Patrol Robot	WA
AOAPC BAC 2nd Exercise 7-12	UVa 1533	Moving Pegs	WA
AOAPC BAC 2nd Exercise 7-13	UVa 817	According to Bartjens	TLE
AOAPC BAC 2nd Exercise 7-15	UVa 11882	Biggest Number	TLE
AOAPC BAC 2nd Exercise 7-2	UVa 225	Golygons	WA
AOAPC BAC 2nd Exercise 7-9	UVa 1604	Cubic Eight-Puzzle	TLE
AOAPC BAC 2nd Exercise 8-1	UVa 1149	Bin Packing	PE AC	✓
AOAPC BAC 2nd Exercise 9-1	UVa 10285	Longest Run on a Snowboard	WA AC	✓
AOAPC BAC 2nd Exercise 9-2	UVa 10118	Free Candies	AC	✓
AOAPC BAC 2nd Exercise 9-22	UVa 1579	Matryoshka	AC	✓
AOAPC BAC 2nd Exercise 9-4	UVa 1630	Folding	RE RE AC	✓
AOAPC BAC 2nd Exercise 9-5	UVa 242	Stamps and Envelope Size	TLE WA WA WA AC AC	✓
AOAPC BAC 2nd Exercise 9-6	UVa 10723	Cyborg Genes	WA WA AC	✓
AOAPC BAC TG Example 1-1	UVa 11292	The Dragon of Loowater	AC	✓
AOAPC BAC TG Example 1-2	UVa 11729	Commando War	WA AC	✓
AOAPC BAC TG Example 1-3	UVa 11300	Spreading the Wealth	WA AC AC AC	✓
AOAPC BAC TG Exercise 1-1	UVa 11636	Hello World!	AC	✓
AOAPC BAC TG Exercise 1-2	UVa 11039	Building Designing	WA AC	✓
AOAPC BAC TG Exercise 1-8	UVa 10905	Children’s Game	WA RE RE RE RE AC	✓
AOJ GRL_1_A	AOJ GRL_1_A	Single Source Shortest Path	WA AC	✓
AOJ GRL_2_A	AOJ GRL_2_A	Minimum Spanning Tree	AC	✓
AOJ GRL_4_B	AOJ GRL_4_B	Topological Sort	WA AC	✓
AOJ GRL_7_A	AOJ GRL_7_A	Bipartite Matching	WA AC	✓
AOJ NTL_1_A	AOJ NTL_1_A	Prime Factorize	WA WA MLE MLE AC	✓
AOJ NTL_1_B	AOJ NTL_1_B	Power	AC	✓
AOJ NTL_1_C	AOJ NTL_1_C	Least Common Multiple	AC	✓
AOJ NTL_1_E	AOJ NTL_1_E	Extended Euclid Algorithm	AC	✓
AtCoder ABC 130 A	AtCoder ABC 130 A	Rounding	AC	✓
AtCoder ABC 130 B	AtCoder ABC 130 B	Bounding	AC	✓
AtCoder ABC 130 C	AtCoder ABC 130 C	Rectangle Cutting	WA
AtCoder ABC 130 D	AtCoder ABC 130 D	Enough Array	RE RE RE
AtCoder APC A	AtCoder APC A	Welcome	AC WA	✓
AtCoder APC B	AtCoder APC B	Interactive Sorting	WA WA WA WA WA WA WA
CPC Example 10	POJ 3069	Saruman’s Army	AC	✓
CPC Example 11	POJ 3253	Fence Repair	WA WA AC	✓
CPC Example 20	POJ 2431	Expedition	WA WA AC	✓
CPC Example 21	POJ 1182	食物链	RE RE AC	✓
CPC Example 23	POJ 3255	Roadblocks	CE WA AC	✓
CPC Example 3	POJ 1852	Ants	AC	✓
CPC Example 37	POJ 1064	Cable master	AC	✓
CPC Example 38	POJ 2456	Aggressive cows	AC	✓
CPC Example 40	POJ 3061	Subsequence	AC	✓
CPC Example 41	POJ 3320	Jessica’s Reading Problem	WA WA TLE TLE AC AC AC	✓
CPC Example 42	POJ 3276	Face The Right Way	WA AC	✓
CPC Example 43	POJ 3279	Fliptile	AC	✓
CPC Example 44	POJ 3684	Physics Experiment	AC	✓
CPC Example 45	POJ 2785	4 Values whose Sum is 0	WA AC	✓
CPC Example 48	POJ 2991	Crane	WA WA AC	✓
CPC Example 5	POJ 2386	Lake Counting	AC	✓
CPC Example 50	POJ 3468	A Simple Problem with Integers	WA AC	✓
CPC Example 53	POJ 2686	Traveling by Stagecoach	TLE AC	✓
CPC Example 64	POJ 3041	Asteroids	AC	✓
CPC Example 65	POJ 3057	Evacuation	AC	✓
CPC Example 66	POJ 3281	Dining	AC	✓
CPC Example 67	POJ 3469	Dual Core CPU	AC	✓
CPC Example 68	POJ 2135	Farm Four	AC	✓
CPC Example 70	POJ 3686	The Windy’s	TLE AC	✓
CPC Example 72	POJ 1127	Jack Straws	AC	✓
CPC Example 73	AOJ 2308	White Bird	AC	✓
CPC Example 74	POJ 2932	Coneology	OLE AC	✓
CPC Example 75	POJ 2187	Beauty Contest	AC	✓
CPC Example 9	POJ 3617	Best Cow Line	CE CE PE PE PE PE
CPC Exercise 2-1	POJ 1979	Red and Black	AC	✓
CPC Exercise 2-10	POJ 3050	Hopscotch	AC	✓
CPC Exercise 2-12	POJ 2376	Cleaning Shifts	WA WA WA WA WA WA AC	✓
CPC Exercise 2-13	POJ 1328	Radar Installation	WA WA CE WA WA CE CE CE WA AC	✓
CPC Exercise 2-14	POJ 3190	Stall Reservations	WA TLE AC WA AC	✓
CPC Exercise 2-15	POJ 2393	Yogurt Factory	AC	✓
CPC Exercise 2-16	POJ 1017	Packets	WA AC	✓
CPC Exercise 2-17	POJ 3040	Allowance	TLE WA TLE AC AC	✓
CPC Exercise 2-18	POJ 1862	Stripies	AC	✓
CPC Exercise 2-19	POJ 3262	Protecting the Flowers	WA WA AC	✓
CPC Exercise 2-2	AOJ 0118	Property Distribution	AC	✓
CPC Exercise 2-20	POJ 3176	Cow Bowling	AC	✓
CPC Exercise 2-21	POJ 2229	Sumsets	WA WA TLE AC	✓
CPC Exercise 2-22	POJ 2385	Apple Catching	WA AC AC	✓
CPC Exercise 2-23	POJ 3616	Milking Time	WA WA TLE AC AC	✓
CPC Exercise 2-24	POJ 3280	Cheapest Palindrome	AC	✓
CPC Exercise 2-25	POJ 1742	Coins	RE TLE TLE MLE AC	✓
CPC Exercise 2-26	POJ 3046	Ant Counting	TLE MLE AC	✓
CPC Exercise 2-27	POJ 3181	Dollar Dayz	AC	✓
CPC Exercise 2-28	POJ 1065	Wooden Sticks	WA AC	✓
CPC Exercise 2-29	POJ 1631	Bridging signals	TLE AC	✓
CPC Exercise 2-30	POJ 3666	Making the Grade	WA AC	✓
CPC Exercise 2-31	POJ 2392	Space Elevator	AC	✓
CPC Exercise 2-32	POJ 2184	Cow Exhibition	WA WA WA WA TLE AC	✓
CPC Exercise 2-33	POJ 3614	Sunscreen	WA WA WA AC	✓
CPC Exercise 2-34	POJ 2010	Moo University - Financial Aid	WA WA TLE AC	✓
CPC Exercise 2-35	POJ 2236	Wireless Network	AC	✓
CPC Exercise 2-36	POJ 1703	Find them, Catch them	WA WA WA AC	✓
CPC Exercise 2-37	AOJ 2170	Marked Ancestor	WA WA AC	✓
CPC Exercise 2-38	AOJ 0189	Convenient Location	WA AC	✓
CPC Exercise 2-39	POJ 2139	Six Degrees of Cowvin Bacon	AC	✓
CPC Exercise 2-4	POJ 3009	Curling 2.0	MLE AC	✓
CPC Exercise 2-40	POJ 3259	Wormholes	WA RE RE AC	✓
CPC Exercise 2-41	POJ 3268	Silver Cow Party	TLE TLE TLE TLE AC	✓
CPC Exercise 2-42	AOJ 2249	Road Construction	WA AC	✓
CPC Exercise 2-44	POJ 1258	Agri-Net	WA WA WA WA AC AC	✓
CPC Exercise 2-45	POJ 2377	Bad Cowtractors	AC	✓
CPC Exercise 2-46	AOJ 2224	Save your cat	AC	✓
CPC Exercise 2-47	POJ 2395	Out of Hay	AC	✓
CPC Exercise 2-48	AOJ 0005	GCD and LCM	AC	✓
CPC Exercise 2-49	POJ 2429	GCD & LCM Inverse	TLE TLE TLE
CPC Exercise 2-5	AOJ 0558	Cheese	AC	✓
CPC Exercise 2-52	POJ 3126	Prime Path	AC	✓
CPC Exercise 2-53	POJ 3421	X-factor Chains	AC	✓
CPC Exercise 2-54	POJ 3292	Semi-prime H-numbers	AC	✓
CPC Exercise 2-55	POJ 3641	Pseudoprime numbers	AC	✓
CPC Exercise 2-56	POJ 1995	Raising Modulo Numbers	AC	✓
CPC Exercise 2-6	POJ 3669	Meteor Shower	TLE WA WA AC	✓
CPC Exercise 2-8	POJ 2718	Smallest Difference	TLE AC	✓
CPC Exercise 2-9	POJ 3187	Backward Digit Sums	AC	✓
CPC Exercise 3-1	POJ 3258	River Hopscotch	WA WA AC	✓
CPC Exercise 3-10	POJ 3662	Telephone Lines	TLE AC	✓
CPC Exercise 3-11	POJ 1759	Garland	AC	✓
CPC Exercise 3-13	POJ 2566	Bound Found	WA RE WA WA AC	✓
CPC Exercise 3-14	POJ 2739	Sum of Consecutive Prime Numbers	AC	✓
CPC Exercise 3-15	POJ 2100	Graveyard Design	WA WA AC	✓
CPC Exercise 3-16	POJ 3185	The Water Bowls	WA WA AC	✓
CPC Exercise 3-18	POJ 2674	Linear world	WA WA AC	✓
CPC Exercise 3-19	POJ 3977	Subset	WA WA AC	✓
CPC Exercise 3-2	POJ 3273	Monthly Expense	AC	✓
CPC Exercise 3-21	AOJ 0531	Paint Color	AC	✓
CPC Exercise 3-22	POJ 1990	MooFest	AC	✓
CPC Exercise 3-23	POJ 3109	Inner Vertices	WA TLE TLE AC AC AC	✓
CPC Exercise 3-24	POJ 2155	Matrix	WA WA WA WA AC AC	✓
CPC Exercise 3-26	POJ 3264	Balanced Lineup	WA AC	✓
CPC Exercise 3-27	POJ 3368	Frequent values	AC	✓
CPC Exercise 3-3	POJ 3104	Drying	TLE WA RE AC	✓
CPC Exercise 3-31	POJ 2441	Arrange the Bulls	AC	✓
CPC Exercise 3-32	POJ 3254	Corn Fields	AC	✓
CPC Exercise 3-33	POJ 2836	Rectangular Covering	TLE TLE TLE AC	✓
CPC Exercise 3-36	POJ 3735	Training little cats	TLE AC	✓
CPC Exercise 3-38	POJ 3171	Cleaning Shifts	RE AC AC	✓
CPC Exercise 3-39	POJ 3713	Transferring Sylla	WA TLE TLE TLE TLE
CPC Exercise 3-4	POJ 3045	Cow Acrobats	WA AC	✓
CPC Exercise 3-40	POJ 2987	Firing	WA TLE AC	✓
CPC Exercise 3-41	POJ 2914	Minimum Cut	AC	✓
CPC Exercise 3-43	POJ 1274	The Perfect Stall	AC	✓
CPC Exercise 3-44	POJ 2112	Optimal Milking	AC	✓
CPC Exercise 3-46	POJ 1466	Girls and Boys	AC	✓
CPC Exercise 3-47	POJ 3692	Kindergarten	AC	✓
CPC Exercise 3-49	POJ 2226	Muddy Fields	AC	✓
CPC Exercise 3-5	POJ 2976	Dropping tests	WA WA WA WA AC	✓
CPC Exercise 3-51	POJ 3068	“Shortest” pair of paths	AC	✓
CPC Exercise 3-52	POJ 2195	Going Home	AC	✓
CPC Exercise 3-59	POJ 3168	Barn Expansion	WA TLE
CPC Exercise 3-6	POJ 3111	K Best	TLE AC	✓
CPC Exercise 3-7	POJ 3579	Median	TLE AC	✓
CPC Exercise 3-8	POJ 3685	Matrix	AC	✓
CPC2 12.2	AOJ ALDS1_11_A	Graph	AC	✓
CPC2 13.2	AOJ ALDS1_12_A	Minimum Spanning Tree	AC AC	✓
CPC2 13.3	AOJ ALDS1_12_C	Single Source Shortest Path II	AC	✓
CPC2 2.5	AOJ ALDS1_1_D	Maximum Profit	WA AC	✓
CPC2 3.2	AOJ ALDS1_1_A	Insertion Sort	AC	✓
CPC2 3.3	AOJ ALDS1_2_A	Bubble Sort	CE AC	✓
CPC2 3.4	AOJ ALDS1_2_B	Selection Sort	AC	✓
CPC2 3.5	AOJ ALDS1_2_C	Stable Sort	AC	✓
CPC2 3.6	AOJ ALDS1_2_D	Shell Sort	WA WA WA AC	✓
CPC2 4.2	AOJ ALDS1_3_A	Stack	CE AC	✓
CPC2 4.3	AOJ ALDS1_3_B	Queue	AC	✓
Codeforces 101604 A	Codeforces 101604 A	Almost Palindrome	AC	✓
Codeforces 101604 B	Codeforces 101604 B	Wet Shark and Coordinate Plane Game	AC	✓
Codeforces 101604 C	Codeforces 101604 C	Wet Shark and Digit Enemies	AC	✓
Codeforces 101604 D	Codeforces 101604 D	Wet Shark and Smallest Number	AC	✓
Codeforces 102152 B	Codeforces 102152 B	Memory Management System	WA WA TLE TLE TLE
Codeforces 102212 A	Codeforces 102212 A	Adding Two Integers	AC	✓
Codeforces 102212 B	Codeforces 102212 B	Racetrack	AC	✓
Codeforces 102212 C	Codeforces 102212 C	Pig Latin	AC	✓
Codeforces 102254 A	Codeforces 102254 A	Arnon-Degree of Separation	WA WA WA WA WA TLE
Codeforces 102254 C	Codeforces 102254 C	Coach	WA WA
Codeforces 102254 D	Codeforces 102254 D	Donimo’s	AC	✓
Codeforces 102254 E	Codeforces 102254 E	Essay Time	WA WA WA TLE TLE TLE RE WA AC	✓
Codeforces 102318 A	Codeforces 102318 A	Electric Bill	AC	✓
Codeforces 102318 B	Codeforces 102318 B	Simplified Keyboard	AC	✓
Codeforces 102318 C	Codeforces 102318 C	Singin’ in the Rain	AC	✓
Codeforces 102460 C	Codeforces 102460 C	Are They All Integers?	AC	✓
Codeforces 102460 D	Codeforces 102460 D	Tapioka	AC	✓
Codeforces 102460 H	Codeforces 102460 H	Mining a	AC	✓
Codeforces 102460 K	Codeforces 102460 K	Length of Bundle Rope	AC	✓
Codeforces 1051 B	Codeforces 1051 B	Relatively Prime Pairs	WA AC	✓
Codeforces 1180 A	Codeforces 1180 A	Alex and a Rhombus	AC	✓
Codeforces 1323 A	Codeforces 1323 A	Even Subset Sum Problem	AC	✓
Codeforces 1325 A	Codeforces 1325 A	EhAb AnD gCd	AC	✓
Codeforces 189 A	Codeforces 189 A	Cut Ribbon	WA AC	✓
Codeforces 313 B	Codeforces 313 B	Ilya and Queries	AC	✓
Codeforces 327 A	Codeforces 327 A	Flipping Game	WA AC	✓
Codeforces 414 B	Codeforces 414 B	Mashmokh and ACM	TLE AC	✓
Codeforces 455 A	Codeforces 455 A	Boredom	WA TLE WA WA AC	✓
Codeforces 489 B	Codeforces 489 B	BerSU Ball	WA AC	✓
Codeforces 489 C	Codeforces 489 C	Given Length and Sum of Digits…	WA WA AC	✓
Codeforces 538 B	Codeforces 538 B	Quasi Binary	AC	✓
Codeforces 543 A	Codeforces 543 A	Writing Code	AC AC	✓
Codeforces 580 A	Codeforces 580 A	Kefa and First Steps	AC	✓
Codeforces 630 A	Codeforces 630 A	Again Twenty Five!	AC	✓
Codeforces 698 A	Codeforces 698 A	Vacations	AC	✓
Codeforces 706 B	Codeforces 706 B	Interesting drink	AC	✓
Codeforces 749 A	Codeforces 749 A	Bachgold Problem	AC	✓
Codeforces 894 A	Codeforces 894 A	QAQ	AC	✓
Codeforces 996 A	Codeforces 996 A	Hit the Lottery	AC	✓
LOJ 2060	LOJ 2060	「HAOI2016」食物链	AC	✓
LOJ 2424	LOJ 2424	子串	AC	✓
Luogu 1005	Luogu 1005	矩阵取数游戏	RE AC	✓
Luogu 1020	Luogu 1020	导弹拦截	WA AC	✓
Luogu 1040	Luogu 1040	加分二叉树	WA TLE AC AC	✓
Luogu 1048	Luogu 1048	采药	AC	✓
Luogu 1060	Luogu 1060	开心的金明	AC	✓
Luogu 1063	Luogu 1063	能量项链	WA AC	✓
Luogu 1064	Luogu 1064	金明的预算方案	WA
Luogu 1077	Luogu 1077	摆花	WA AC AC	✓
Luogu 1091	Luogu 1091	合唱队形	WA WA WA AC	✓
Luogu 1095	Luogu 1095	守望者的逃离	TLE AC	✓
Luogu 1216	Luogu 1216	数字三角形	AC	✓
Luogu 1220	Luogu 1220	关路灯	RE AC	✓
Luogu 1352	Luogu 1352	没有上司的舞会	RE AC	✓
Luogu 1541	Luogu 1541	乌龟棋	AC	✓
Luogu 1868	Luogu 1868	饥饿的奶牛	TLE TLE AC	✓
Luogu 1880	Luogu 1880	石子合并	AC	✓
Luogu 3397	Luogu 3397	地毯	AC	✓
Luogu 4170	Luogu 4170	涂色	AC	✓
Luogu 4933	Luogu 4933	大师	AC	✓
PC 1.6.1	UVa 100	The 3np1 Problem	WA
PC 1.6.2	UVa 10189	Minesweeper	AC	✓
PC 1.6.3	UVa 10137	The Trip	RE
PC 1.6.4	UVa 706	LCD Display	TLE
PC 1.6.7	UVa 10196	Check the Check	AC	✓
POAPS Exercise 2.1 hello	Kattis hello	Hello World!	AC	✓
POAPS Exercise 2.13 faktor	Kattis faktor	Faktor	AC	✓
POAPS Exercise 2.13 herman	Kattis herman	Herman	AC	✓
POAPS Exercise 2.13 pizza2	Kattis pizza2	Pizza Crust	AC	✓
POAPS Exercise 2.13 r2	Kattis r2	R2	AC	✓
POAPS Exercise 2.16 aaah	Kattis aaah	Aaah!	AC	✓
POAPS Exercise 2.16 quadrant	Kattis quadrant	Quadrant Selection	AC	✓
POAPS Exercise 2.16 spavanac	Kattis spavanac	Spavanac	AC	✓
POAPS Exercise 2.16 twostones	Kattis twostones	Take Two Stones	AC	✓
POAPS Exercise 2.19 cold	Kattis cold	Cold-puter Science	AC	✓
POAPS Exercise 2.19 fizzbuzz	Kattis fizzbuzz	FizzBuzz	AC	✓
POAPS Exercise 2.19 tarifa	Kattis tarifa	Tarifa	AC	✓
POAPS Exercise 2.19 timeloop	Kattis timeloop	Stuck In A Time Loop	WA AC	✓
POAPS Exercise 2.19 trik	Kattis trik	Trik	WA AC	✓
POJ 1007	POJ 1007	DNS Sorting	WA WA AC	✓
POJ 1061	POJ 1061	青蛙的约会	WA WA WA AC	✓
POJ 1068	POJ 1068	Parencodings	AC	✓
POJ 1088	POJ 1088	滑雪	AC	✓
POJ 1274	POJ 1274	The Perfect Stall	AC	✓
POJ 1962	POJ 1962	Corporative Network	WA AC	✓
POJ 2400	POJ 2400	Supervisor, Supervisee	WA WA
POJ 2719	POJ 2719	Faulty Odometer	AC	✓

Solved / All: 301 / 343