摘要:题目链接: E. ZS and The Birthday Paradox、 time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output ti
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摘要:题目链接: D. Directed Roads time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limit per t
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摘要:题目链接: C. Coloring Trees time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limit per t
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摘要:题目链接: E. Centroids time limit per test 4 seconds memory limit per test 512 megabytes input standard input output standard output time limit per test 4
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摘要:题目链接: D. Recover the String time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output time limit pe
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摘要:题目链接: E. Generate a String time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output time limit pe
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摘要:题目链接: C. Magic Odd Square Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd. Fi
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摘要:题目链接: C. Pythagorean Triples time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output time limit p
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摘要:题目链接: D. Persistent Bookcase time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output time limit
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摘要:题目链接: D. Bear and Tower of Cubes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time li
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摘要:题目链接: B. Kyoya and Permutation time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limi
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摘要:题目链接: A. Kyoya and Colored Balls time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time li
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摘要:题目链接: Death Sequence Time Limit: 16000/8000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description You may heard of the Joseph
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摘要:题目链接: Road Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description There are n villages along a high way
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摘要:题目链接: Water problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 23 Accepted Submission(s): 14
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摘要:题目链接: Counting Intersections Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Given some segments
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摘要:题目链接: Hard problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description cjj is fun with math problem.
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摘要:题目链接: Median Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 21 Accepted Submission(s): 4 Problem
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摘要:题目链接: E. Ants in Leaves time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limit per t
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摘要:题目链接: E. Table Compression time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output time limit pe
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摘要:题目链接: String problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description This is a simple problem abo
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摘要:题目链接: Less Time, More profit Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description The city planners pl
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摘要:题目链接: Special Tetrahedron Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Given n points which ar
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摘要:题目链接: Zhu and 772002 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1006 Accepted Submission(s):
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摘要:题目链接: D. Vasiliy's Multiset time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output time limit p
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摘要:题目链接: C. Hard problem time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output time limit per test
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摘要:题目链接: Rikka with Parenthesis II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description As we know, Rikka
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摘要:题目链接: physics Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description There are n balls on a smooth horiz
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摘要:题目链接: Elegant Construction Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Being an ACMer require
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摘要:题目链接: Hearthstone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Hearthstone is an online collec
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摘要:题目链接: Claris and XOR Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Claris loves bitwise operati
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摘要:题目链接: Joint Stacks Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description A stack is a data structure in
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摘要:题目链接: Balls and Boxes Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Mr. Chopsticks is intereste
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摘要:题目链接: Ferry Loading II Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 3946 Accepted: 1985 Description Before bridges were common, ferries
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摘要:题目链接: D. Mishka and Interesting sum time limit per test 3.5 seconds memory limit per test 256 megabytes input standard input output standard output ti
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摘要:题目链接: B. Mishka and trip time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output time limit per t
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摘要:题目链接: C. Thor time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limit per test 2 seco
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摘要:题目链接: B. Spider Man time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limit per test
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摘要:题目链接: Windows 10 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Long long ago, there was an old
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摘要:题目链接: NanoApe Loves Sequence Ⅱ Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others) Problem Description NanoApe, the Ret
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摘要:题目链接: NanoApe Loves Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others) Problem Description NanoApe, the Retir
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摘要:题目链接: Price List Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others) Problem Description There are n shops numbered wit
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摘要:题目链接: A Simple Nim Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 181 Accepted Submission(s): 11
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摘要:题目链接: A Boring Question Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description There are an equation.∑0≤
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摘要:题目链接: How Many Triangles Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 570 Accepted Submission
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摘要:题目链接: World is Exploding Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Given a sequence A with
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摘要:题目链接: Two Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Alice gets two sequences A and B. A eas
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摘要:题目链接: Divide the Sequence Time Limit: 5000/2500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Alice has a sequence A,
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摘要:题目链接: ATM Mechine Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Alice is going to take all her
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摘要:题目链接: matrix Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Given a matrix with n rows and m col
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