ZERO一的博客_OJ Codeforces

Codeforces 934 A.Compatible Pair

http://codeforces.com/contest/934 A. A Compatible Pair time limit per test 1 second memory limit per test 256 megabytes input standard input output st

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原创 2021-07-22 16:23:56 136 阅读

Codeforces 1023 B.Pair of Toys (Codeforces Round #504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Fi)

B. Pair of Toys 智障题目(嘤嘤嘤~) 代码:

干货

原创 2021-07-22 16:18:00 143 阅读

Codeforces 1131 C. Birthday-暴力 (Codeforces Round #541 (Div. 2))

C. Birthday time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Birthday time limit per te

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原创 2021-07-22 16:17:56 256 阅读

Codeforces 1131 A. Sea Battle-暴力 (Codeforces Round #541 (Div. 2))

A. Sea Battle time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Sea Battle time limit pe

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原创 2021-07-22 16:17:55 407 阅读

Codeforces 1131 B. Draw!-暴力 (Codeforces Round #541 (Div. 2))

B. Draw! time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Draw! time limit per test 2

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原创 2021-07-22 16:17:54 323 阅读

Codeforces 1082 B. Vova and Trophies-有坑 (Educational Codeforces Round 55 (Rated for Div. 2))

B. Vova and Trophies time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Vova and Trophie

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原创 2021-07-22 16:16:26 74 阅读

Codeforces 1082 A. Vasya and Book-题意 (Educational Codeforces Round 55 (Rated for Div. 2))

A. Vasya and Book time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Vasya and Book time

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原创 2021-07-22 16:16:26 278 阅读

Codeforces 1099 A. Snowball-暴力(Codeforces Round #530 (Div. 2))

A. Snowball time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Today's morning was exception

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原创 2021-07-22 16:12:46 173 阅读

Codeforces 946 A.Partition

随便写写，然后写D的题解。 A. Partition time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Partition t

算法

原创 2021-07-22 16:09:26 291 阅读

Codeforces 946 A.Partition

随便写写，然后写D的题解。 A. Partition time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Partition t

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原创 2021-07-22 16:09:25 95 阅读

Codeforces 932 A.Palindromic Supersequence (ICM Technex 2018 and Codeforces Round #463 (Div. 1 + Div. 2, combined))

占坑，明天写，想把D补出来一起写。2/20/2018 11:17:00 PM 我是分割线我来了，本来打算D题写到一起的，但是有新的东西要写，D就单独写一篇，这里写A,B,C；开启智障模式:(看我咸鱼突刺的厉害( • ̀ω•́ )✧) 2/21/2018 10:46:00 PM A. Palind

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原创 2021-07-22 16:09:17 116 阅读

Codeforces 934 B.A Prosperous Lot

B. A Prosperous Lot time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. A Prosperous Lot t

题

原创 2021-07-22 16:08:36 165 阅读

Codeforces Gym101502 F.Building Numbers-前缀和

F. Building Numbers time limit per test 3.0 s memory limit per test 256 MB input standard input output standard output F. Building Numbers time limit

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原创 2021-07-22 16:07:15 133 阅读

Codeforces Gym101502 A.Very Hard Question

2017 JUST Programming Contest 3.0 昨天的训练赛，打的好难过，因为被暴打了，写了8题，他们有的写了9题，差了一道dp，博客上写7道题的题解。因为有一道是套板子过的，并不懂，他们说是取数博弈，也有学长说是记忆化dp，等学会了再写博客。。。先占个坑，D题dp，J题记忆

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原创 2021-07-22 16:07:13 206 阅读

Codeforces Gym100735 G.LCS Revised (KTU Programming Camp (Day 1) Lithuania, Birˇstonas, August 19, 2015)

G.LCS Revised The longest common subsequence is a well known DP problem: given two strings A and B, one has to compute the maximum length of a subsequ

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原创 2021-07-22 16:07:09 137 阅读

Codeforces Gym100735 E.Restore (KTU Programming Camp (Day 1) Lithuania, Birˇstonas, August 19, 2015)

E - Restore Given a matrix A of size N * N. The rows are numbered from 0 to N-1, the columns are numbered from 0 to N-1. In this matrix, the sums of e

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原创 2021-07-22 16:07:08 140 阅读

Codeforces Gym101606 A.Alien Sunset (2017 United Kingdom and Ireland Programming Contest (UKIEPC 2017))

2017 United Kingdom and Ireland Programming Contest (UKIEPC 2017) 寒假第一次组队训练赛，和学长一起训练，题目难度是3颗星，我和猪队友写了6题，第二次训练赛，题目难度2颗星，写出了8道题，两次比赛都不是第一，差一点，很伤。这是第一次训

算法

原创 2021-07-22 16:06:38 80 阅读

Codeforces Gym100735 D.Triangle Formation (KTU Programming Camp (Day 1) Lithuania, Birˇstonas, August 19, 2015)

日常训练题解 D.Triangle Formation You are given N wooden sticks. Your task is to determine how many triangles can be made from the given sticks without brea

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原创 2021-07-22 16:06:25 159 阅读

Codeforces Gym100971 L.Chess Match (IX Samara Regional Intercollegiate Programming Contest Russia, Samara, March 13)

这个题就是两个队，看最多能赢的个数，然后比较一下，看两个队是都能赢彼此，还是只有一个队赢的可能性最大。表达能力不好，意思差不多。。。和田忌赛马有点像，emnnn，嗯。代码: emnnn，恶魔妈妈买面膜。。。哈哈哈哈哈哈哈哈哈(｀ﾟДﾟ´)ゞ

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原创 2021-07-22 16:06:19 60 阅读

Codeforces 899 C.Dividing the numbers-规律

C. Dividing the numbers time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Petya has n integ

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原创 2021-07-22 16:06:14 193 阅读

Codeforces Gym100971 B.Derangement (IX Samara Regional Intercollegiate Programming Contest Russia, Samara, March 13)

昨天训练打的Gym，今天写题解。这个题就是输出的时候有点小问题，其他的都很简单。代码:

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原创 2021-07-22 16:06:14 112 阅读

Codeforces 899 B.Months and Years

B. Months and Years time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Months and Years t

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原创 2021-07-22 16:06:13 144 阅读

Codeforces 899 A.Splitting in Teams

A. Splitting in Teams time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Splitting in Tea

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原创 2021-07-22 16:06:12 212 阅读

Codeforces 898 B.Proper Nutrition

B. Proper Nutrition time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Proper Nutrition t

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原创 2021-07-22 16:06:09 141 阅读

Codeforces 898 A. Rounding

A. Rounding time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Rounding time limit per te

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原创 2021-07-22 16:06:08 256 阅读

Codeforces Gym101473 F.Triangles-前缀和 (2013-2014 ACM-ICPC Brazil Subregional Programming Contest)

前缀和。代码：最近做了好几个和前缀和有关的题目，都是前缀和，然后标记前缀和的写法。

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原创 2021-07-22 16:06:07 462 阅读

Codeforces Gym101606 D.Deranging Hat (2017 United Kingdom and Ireland Programming Contest (UKIEPC 2017))

D Deranging Hat 这个题简直了，本来想的是冒泡排序然后逆着输出来的，后来发现不对，因为题目上求的是最优解，而且冒泡的话，输出结果有的超出10000行了，所以就是把一开始的，排好序的字母标记一下位置，然后再把要求的串的位置记录一下，从大到小输出来，鬼知道这道题到底要干嘛，反正有人写出来了

算法

原创 2021-07-22 16:05:39 150 阅读

Codeforces Gym101606 C.Cued In (2017 United Kingdom and Ireland Programming Contest (UKIEPC 2017))

C Cued In 这个题是打球的。都忘了写的什么了。。。代码:

算法

原创 2021-07-22 16:05:13 111 阅读

Codeforces Gym101473 A.Zero or One (2013-2014 ACM-ICPC Brazil Subregional Programming Contest)

Everyone probably knows the game Zero or One (in some regions in Brazil also known as Two or One), used to determine a winner among three or more players. For those unfamiliar, the game works as follows. Each player chooses a value between zero or one;

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原创 2021-07-22 16:04:43 421 阅读

Codeforces Gym101473 E.Dangerous Dive (2013-2014 ACM-ICPC Brazil Subregional Programming Contest)

代码：

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原创 2021-07-22 16:04:43 177 阅读

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ZERO的博客

Codeforces 934 A.Compatible Pair

Codeforces 1023 B.Pair of Toys (Codeforces Round #504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Fi)

Codeforces 1131 C. Birthday-暴力 (Codeforces Round #541 (Div. 2))

Codeforces 1131 A. Sea Battle-暴力 (Codeforces Round #541 (Div. 2))

Codeforces 1131 B. Draw!-暴力 (Codeforces Round #541 (Div. 2))

Codeforces 1082 B. Vova and Trophies-有坑 (Educational Codeforces Round 55 (Rated for Div. 2))

Codeforces 1082 A. Vasya and Book-题意 (Educational Codeforces Round 55 (Rated for Div. 2))

Codeforces 1099 A. Snowball-暴力(Codeforces Round #530 (Div. 2))

Codeforces 946 A.Partition

Codeforces 946 A.Partition

Codeforces 932 A.Palindromic Supersequence (ICM Technex 2018 and Codeforces Round #463 (Div. 1 + Div. 2, combined))

Codeforces 934 B.A Prosperous Lot

Codeforces Gym101502 F.Building Numbers-前缀和

Codeforces Gym101502 A.Very Hard Question

Codeforces Gym100735 G.LCS Revised (KTU Programming Camp (Day 1) Lithuania, Birˇstonas, August 19, 2015)

Codeforces Gym100735 E.Restore (KTU Programming Camp (Day 1) Lithuania, Birˇstonas, August 19, 2015)

Codeforces Gym101606 A.Alien Sunset (2017 United Kingdom and Ireland Programming Contest (UKIEPC 2017))

Codeforces Gym100735 D.Triangle Formation (KTU Programming Camp (Day 1) Lithuania, Birˇstonas, August 19, 2015)

Codeforces Gym100971 L.Chess Match (IX Samara Regional Intercollegiate Programming Contest Russia, Samara, March 13)

Codeforces 899 C.Dividing the numbers-规律

Codeforces Gym100971 B.Derangement (IX Samara Regional Intercollegiate Programming Contest Russia, Samara, March 13)

Codeforces 899 B.Months and Years

Codeforces 899 A.Splitting in Teams

Codeforces 898 B.Proper Nutrition

Codeforces 898 A. Rounding

Codeforces Gym101473 F.Triangles-前缀和 (2013-2014 ACM-ICPC Brazil Subregional Programming Contest)

Codeforces Gym101606 D.Deranging Hat (2017 United Kingdom and Ireland Programming Contest (UKIEPC 2017))

Codeforces Gym101606 C.Cued In (2017 United Kingdom and Ireland Programming Contest (UKIEPC 2017))

Codeforces Gym101473 A.Zero or One (2013-2014 ACM-ICPC Brazil Subregional Programming Contest)

Codeforces Gym101473 E.Dangerous Dive (2013-2014 ACM-ICPC Brazil Subregional Programming Contest)