原创 SPOJ : Interesting Subset 想法題
INTSUB - Interesting Subset You are given a set X = {1, 2, 3, 4, … , 2n-1, 2n} where n is an integer. You have to f
2020-06-18 21:55:50
原创 SPOJ - UCV2013E 數學，逆元
Greedy Walking Reginald is an N-dimensional traveler who wants to return to Filipistonia’s Kingdom. He has an Obses
2020-06-18 21:55:50
原创 SPOJ Antisymmetry 迴文串manacher
Antisymmetry Byteasar studies certain strings of zeroes and ones. Let S be such a string. By Sr we will denote the
2020-06-18 21:55:39
1
原创 Gym - 100384 Winter Programming School 2014, Kharkov The 23-d of the Fabruary 2014. (day 9), junior
Problem B. Maximal Difference (Junior) 題意：給你一個n，讓你找出n位數中各個位數相加相等且差值最大的值。 比如n=2就是91和19，所以答案就是72 題解：直接一個個算出來或者找規律，n
2020-06-01 02:47:43
原创 hdu 6050 Function 想法題
Function Problem Description You are given a permutation a from 0 to n−1 and a permutation b from 0 to m−1. Define tha
2018-08-25 21:02:54
4
原创 codeforces 26C Parquet 貪心 模擬
Parquet time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output O
2018-08-25 21:02:40
1
原创 codeforces 156B Suspects 暴力
Suspects time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output
2018-08-25 21:02:40
原创 ZJNU 1900 Secret Cow Code 想法題 倒推
Secret Cow Code Time Limit: 3000MS Memory Limit: 3000K Total Submissions: 65 Accepted: 18 Description The
2018-08-25 21:02:37
原创 ZJNU 1903 Why Did the Cow Cross the Road III 樹狀數組
Why Did the Cow Cross the Road III Time Limit: 3000MS Memory Limit: 3000K Total Submissions: 23 Accepted: 5
2018-08-25 21:02:37
4
原创 SPOJ - IITWPC4F 線段樹
Gopu and the Grid Problem Gopu is interested in the integer co-ordinates of the X-Y plane (0<=x,y<=100000). Each intege
2018-08-25 21:02:37
4
原创 codeforces 777D 水題 暴力
Cloud of Hashtags time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard
2018-08-25 21:02:36
2
原创 ZJNU 1901 Why Did the Cow Cross the Road bfs
Why Did the Cow Cross the Road Time Limit: 3000MS Memory Limit: 3000K Total Submissions: 40 Accepted: 7 De
2018-08-25 21:02:36
3
原创 ZJNU 1712 樹狀數組
VUDU Time Limit: 5000MS Memory Limit: 5000K Total Submissions: 63 Accepted: 23 Description Young Mirko ha
2018-08-25 21:02:36
1
原创 ZJNU 1902 Why Did the Cow Cross the Road II dp
Why Did the Cow Cross the Road II Time Limit: 3000MS Memory Limit: 3000K Total Submissions: 30 Accepted: 10
2018-08-25 21:02:36
3
原创 codeforces 607B 區間dp
Zuma time limit per test2 seconds memory limit per test512 megabytes inputstandard input outputstandard output Geno
2018-08-25 21:02:34