oj.uz

답안 #820142

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
820142 2023-08-10T20:23:48 Z PurpleCrayon Dungeon 3 (JOI21_ho_t5) C++17
0 / 100
 4000 ms 4568 KB 
#include <bits/stdc++.h>
using namespace std;

#define sz(v) int(v.size())
#define ar array
typedef long long ll;
const int N = 5e2+10, MOD = 998244353;

void solve() {
    int n, m; cin >> n >> m;
    vector<int> a(n); for (auto& x : a) cin >> x;
    vector<int> b(n); for (auto& x : b) cin >> x;

    while (m--) {
        int l, r, cap; cin >> l >> r >> cap, --l, --r;
        deque<pair<int, int>> st;

        ll ans = 0;
        for (int i = l; i < r; i++) {
            int need = a[i], cost = b[i];
            while (sz(st) && b[st.back().first] >= cost) st.pop_back();
            st.emplace_back(i, cap);

            while (sz(st) && need) {
                int cur = min(st.front().second, need); need -= cur;
                ans += (long long) b[st.front().first] * cur;
                for (auto& [x, y] : st) y -= cur;

                while (sz(st) && st.front().second == 0) st.pop_front();
            }

            if (need) {
                ans = -1;
                break;
            }
        }

        cout << ans << '\n';
    }
}

int main() {
    ios::sync_with_stdio(false); cin.tie(0);
    int T = 1;
    // cin >> T;
    while (T--) solve();
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 70 ms 444 KB Output is correct
2 Correct 1154 ms 560 KB Output is correct
3 Correct 38 ms 412 KB Output is correct
4 Correct 78 ms 448 KB Output is correct
5 Correct 1152 ms 556 KB Output is correct
6 Correct 41 ms 444 KB Output is correct
7 Correct 92 ms 416 KB Output is correct
8 Correct 986 ms 580 KB Output is correct
9 Correct 38 ms 340 KB Output is correct
10 Correct 72 ms 432 KB Output is correct
11 Correct 513 ms 428 KB Output is correct
12 Correct 37 ms 456 KB Output is correct
13 Correct 61 ms 440 KB Output is correct
14 Correct 38 ms 432 KB Output is correct
15 Correct 41 ms 432 KB Output is correct
16 Correct 1018 ms 460 KB Output is correct
17 Correct 49 ms 444 KB Output is correct
18 Correct 337 ms 444 KB Output is correct
19 Correct 27 ms 428 KB Output is correct
20 Execution timed out 4059 ms 416 KB Time limit exceeded
21 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4045 ms 2176 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4067 ms 4568 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 44.0

# 결과 실행 시간 메모리 Grader output
1 Correct 70 ms 444 KB Output is correct
2 Correct 1154 ms 560 KB Output is correct
3 Correct 38 ms 412 KB Output is correct
4 Correct 78 ms 448 KB Output is correct
5 Correct 1152 ms 556 KB Output is correct
6 Correct 41 ms 444 KB Output is correct
7 Correct 92 ms 416 KB Output is correct
8 Correct 986 ms 580 KB Output is correct
9 Correct 38 ms 340 KB Output is correct
10 Correct 72 ms 432 KB Output is correct
11 Correct 513 ms 428 KB Output is correct
12 Correct 37 ms 456 KB Output is correct
13 Correct 61 ms 440 KB Output is correct
14 Correct 38 ms 432 KB Output is correct
15 Correct 41 ms 432 KB Output is correct
16 Correct 1018 ms 460 KB Output is correct
17 Correct 49 ms 444 KB Output is correct
18 Correct 337 ms 444 KB Output is correct
19 Correct 27 ms 428 KB Output is correct
20 Execution timed out 4059 ms 416 KB Time limit exceeded
21 Halted 0 ms 0 KB -