제출 #140674

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
140674		khrbuddy03	리조트 (KOI16_resort)	C++14	100 / 100	3 ms	504 KiB

resort

#include <bits/stdc++.h>

using namespace std;

int n, m;
bool arr[109];
int memo[109][109];

int solve(int day, int cup) {
    if (day >= n) return 0;
    int &ret = memo[day][cup];
    if (ret != -1) return ret;
    ret = 1e9 + 9;
    if (arr[day] == 1) {
        ret = min(ret, solve(day + 1, cup));
    }
    ret = min(ret, solve(day + 1, cup) + 10000);
    ret = min(ret, solve(day + 3, cup + 1) + 25000);
    ret = min(ret, solve(day + 5, cup + 2) + 37000);
    if (cup >= 3) {
        ret = min(ret, solve(day + 1, cup - 3));
    }
    return ret;
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n >> m;
    for (int i = 0; i < m; i++) {
        int num; cin >> num;
        arr[--num] = true;
    }
    fill(&memo[0][0], &memo[108][109], -1);
    cout << solve(0, 0) << '\n';
}

• Subtask 1: 11 / 11
• Subtask 2: 17 / 17
• Subtask 3: 72 / 72