| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
数组開小了会RE,貌似和题目説的数据规模不符啊開45260就會RE,理论上祘,每年至多增长10%,那麽40年后最多是1000K*1.1^40=45259K,是不會越界的。
#include <iostream>
#include <stdio.h>
#include <cmath>
using namespace std;
int main() {
int N;
scanf("%d", &N);
for(int i = 0; i < N; i++){
int start, year;
scanf("%d%d", &start, &year);
int d;
scanf("%d", &d);
int bonds[10], it[10];
for(int j = 0; j < d; j++){
scanf("%d%d", bonds+j, it+j);
bonds[j] /= 1000;
}
int dp[51200] = {0};
int MX = (int)((start/1000) * pow(1.1, year)) + 4;
for(int j = 0; j <= MX; j++){
int resj = 0;
for(int k = 0; k < d; k++){
if(j < bonds[k]) continue;
int temp = dp[j-bonds[k]] + it[k];
if(temp > resj) resj = temp;
}
dp[j] = resj;
}
for(int j = 0; j < year; j++){
start += dp[start/1000];
}
printf("%d\n", start);
}
return 0;
}
Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator