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P1509.c
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35 lines (33 loc) · 1.12 KB
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#include "stdio.h"
#include "stdlib.h"
int dp[101][101]; //dp[j][k]表示花费j块大洋, k的人品能得到的mm数量
int dp_t[101][101]; //dp_t[j][k]表示花费j块大洋, k的人品能得到最多mm时所用的最少时间
int rmb[101], rp[101], t[101];
int main() {
int n, m, r;
scanf("%d", &n);
for (int i = 1; i <= n; i++) {
scanf("%d %d %d", rmb + i, rp + i, t + i);
}
scanf("%d %d", &m, &r);
int tmp_dp, tmp_dp_t;
for (int i = 1; i <= n; i++) {
//二维01背包
for (int j = m; j >= rmb[i]; j--) {
for (int k = r; k >= rp[i]; k--) {
tmp_dp = dp[j - rmb[i]][k - rp[i]] + 1; //选择第i个mm
tmp_dp_t = dp_t[j - rmb[i]][k - rp[i]] + t[i];
if (tmp_dp > dp[j][k]) {
dp[j][k] = tmp_dp;
dp_t[j][k] = tmp_dp_t;
}
else if (tmp_dp == dp[j][k] && tmp_dp_t < dp_t[j][k]) {
dp_t[j][k] = tmp_dp_t;
}
if (i == n) break;
}
}
}
printf("%d", dp_t[m][r]);
return 0;
}