随笔分类 - codeforces
Codeforces Round #364 (Div. 2) C 二分处理+求区间不同字符的个数 尺取法
摘要:C. They Are Everywhere time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. They Are Every
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Codeforces Round #364 (Div. 2) B 标记
摘要:B. Cells Not Under Attack time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Cells Not U
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Codeforces Round #364 (Div. 2) A 水
摘要:A. Cards time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Cards time limit per test 1 s
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Codeforces Round #304 (Div. 2) D 思维/数学/质因子/打表/前缀和/记忆化
摘要:D. Soldier and Number Game time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output D. Soldier an
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Codeforces Round #304 (Div. 2) A B C 水
摘要:A. Soldier and Bananas time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Soldier and Ban
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Codeforces Round #315 (Div. 2) B 水题强行set
摘要:B. Inventory time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Companies always have a lot
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Codeforces Round #315 (Div. 2) A 水且坑
摘要:A. Music time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little Lesha loves listening to
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Codeforces Round #330 (Div. 2) B 容斥原理
摘要:B. Pasha and Phone time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Pasha and Phone tim
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Codeforces Round #363 (Div. 2) C dp或贪心 两种方法
摘要:Description Vasya has n days of vacations! So he decided to improve his IT skills and do sport. Vasya knows the following information about each of th
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Codeforces Round #363 (Div. 2) B 暴力
摘要:Description You are given a description of a depot. It is a rectangular checkered field of n × m size. Each cell in a field can be empty (".") or it c
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Codeforces Round #363 (Div. 2) A 水
摘要:Description There will be a launch of a new, powerful and unusual collider very soon, which located along a straight line. n particles will be launche
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Codeforces Round #316 (Div. 2) C 思路/模拟
摘要:C. Replacement time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Replacement time limit
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Codeforces Round #316 (Div. 2) B 贪心
摘要:B. Simple Game time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Simple Game time limit
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Codeforces Round #316 (Div. 2) A 水
摘要:A. Elections time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Elections time limit per
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Codeforces Round #323 (Div. 2) C 无敌gcd 数学/贪心
摘要:C. GCD Table time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The GCD table G of size n ×
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Codeforces Round #323 (Div. 2) B 贪心,暴力
摘要:B. Robot's Task time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Robot's Task time limi
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Codeforces Round #323 (Div. 2) A 水
摘要:A. Asphalting Roads time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Asphalting Roads t
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Codeforces Round #241 (Div. 2) B dp
摘要:B. Art Union time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Art Union time limit per
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Educational Codeforces Round 8 B 找规律
摘要:B. New Skateboard time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. New Skateboard time
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Manthan, Codefest 16 B 数学
摘要:B. A Trivial Problem time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. A Trivial Proble
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