Modulo Sum time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a sequence of numbers a1, a2, ..., an, and a number m. Check if it is possible to choose a non-empty subsequence a…
B. Modulo Sum Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/577/problem/B Description You are given a sequence of numbers a1, a2, ..., an, and a number m. Check if it is possible to choose a non-empty subsequence aij such…
B. Modulo Sum time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a sequence of numbers a1, a2, ..., an, and a number m. Check if it is possible to choose a non-empty subsequence…
B. Modulo Sum time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a sequence of numbers a1, a2, ..., an, and a number m. Check if it is possible to choose a non-empty subsequence…
题目链接: B. Modulo Sum time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a sequence of numbers a1, a2, ..., an, and a number m. Check if it is possible to choose a non-empty subse…
time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a sequence of numbers a1, a2, ..., an, and a number m. Check if it is possible to choose a non-empty subsequence aij such that…
题目链接:http://codeforces.com/problemset/problem/577/B 题目意思:就是给出 n 个数(a1, a2, ..., an) 和 m,问能不能从这 n 个数中选出一些数(不能为空),使得这些数的总和能整除 m . 实不相瞒,完全没想法...看题解,有个地方看都看不懂: n > m的情况.求助乌冬子,连带被批英语水皮 >___<.还是谢谢他啦,一步一步引导我. 貌似挺多人也有这个疑惑的.他说那个是特例优化,原谅我懒,直接摘抄吧~ 首先要知道一些参数…
You are given a sequence of numbers a1, a2, ..., an, and a number m. Check if it is possible to choose a non-empty subsequence aij such that the sum of numbers in this subsequence is divisible by m. Input The first line contains two numbers, n and m…
Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have exactly one solution, and you may not use the same element twice. Example: Given nums = [2, 7, 11, 15]…
水 A - Multiplication Table 不要想复杂,第一题就是纯暴力 代码: #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> using namespace std; const int N = 1e5 + 10; const int INF = 0x3f3f3f3f; int main(void) { int n, x; scanf (&qu…
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Time Limit: 1000MS Memory Limit: 10000K Total Submissions: Accepted: Description Marsha and Bill own a collection of marbles. They want to split the collection among themselves so that both receive an equal share of the marbles. This would be easy if…
