题目链接:http://poj.org/problem?id=3273 Monthly Expense Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 29231 Accepted: 11104 Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run th…
Monthly Expense Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 36628 Accepted: 13620 Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and reco…
POJ 3273 Monthly Expense二分查找(最大值最小化问题) 题目:Monthly Expense Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the exact amount of money (1 ≤ mon…
Monthly Expense Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 17982 Accepted: 7190 Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recor…
Monthly Expense Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 25959 Accepted: 10021 Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and…
Monthly Expense Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 19207 Accepted: 7630 Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and r…
/* Monthly Expense Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 10757 Accepted: 4390 Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and re…
Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the exact amount of money (1 ≤ moneyi ≤ 10,000) that he will need to spend each day over the…
Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 11196 Accepted: 4587 Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the exac…
查看原题 边界,就是边界和思维,怎么有效的判断中间值是大了还是小了,以及准确的找到边界!一个<写成<=就前功尽弃,还特别难找到错误! #include <cstdio> #include <algorithm> ; int N, M; int A[maxN]; using namespace std; int main(void) { == scanf("%d%d", &N, &M)) { , l = , m, sum, cnt, i…
//最大值最小 //天数的a[i]值是固定的 不能改变顺序 # include <algorithm> # include <string.h> # include <stdio.h> using namespace std; int n,m; int a[100010]; int judge(int x) { int ans=1;//分成了几组 int tmp=0; for(int i=0;i<n;i++) { tmp+=a[i]; if(tmp>x) {…
直接二分答案然后判断. ----------------------------------------------------------------------------- #include<cstdio> #include<cstring> #include<algorithm> #include<iostream> #define rep( i , n ) for( int i = 0 ; i < n ; ++i ) #define c…
Monthly Expense Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 14158 Accepted: 5697 Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and r…
题目链接:http://poj.org/problem?id=3273 题目大意:给出一个有n个数据的数组,将其分为连续的m份,找到一种分法,是的m份中最大一份总和最小 解题思路: 直接在答案的区间内二分查找,找到符合条件的答案. #include <cstdio> int main() { int n, m; while (scanf("%d %d", &n, &m) != EOF) { int i, j; ]; , right = ; ; i <…
忘开long long了居然没WA 二分答案,枚举判断看最后需要的月份数是否小于等于要求的即可 #include<iostream> #include<cstdio> using namespace std; const int N=100005; int n,m,a[N],l,r,ans; int read() { int r=0,f=1; char p=getchar(); while(p>'9'||p<'0') { if(p=='-') f=-1; p=getch…