oj.uz

답안 #591977

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
591977 2022-07-08T10:20:47 Z piOOE Fire (JOI20_ho_t5) C++17
8 / 100
 1000 ms 4568 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;

template<typename T>
struct SegTreeMax {
    T neutral = 0;
    vector <T> t;
    int sz;

    SegTreeMax() = default;
    SegTreeMax(int n, T x = 0) {
        sz = n;
        neutral = x;
        t.assign(sz << 1, x);
    }

    SegTreeMax(const vector<T> a, T x = 0) {
        sz = (int)a.size();
        neutral = x;
        t.assign(sz << 1, x);
        for (int i = 0; i < sz; ++i) {
            t[i + sz] = a[i];
        }
        for (int i = sz - 1; i > 0; --i) {
            t[i] = max(t[i << 1], t[i << 1 | 1]);
        }
    }


    void modify(int i, T v) {
        int x = i + sz;
        t[x] = v;
        x >>= 1;
        while (x) {
            t[x] = max(t[x << 1], t[x << 1 | 1]);
            x >>= 1;
        }
    }

    T get(int l, int r) {
        l += sz;
        r += sz;
        T ans = neutral;
        while (l < r) {
            if (l & 1) {
                ans = max(ans, t[l++]);
            }
            if (r & 1) {
                ans = max(ans, t[--r]);
            }
            l >>= 1;
            r >>= 1;
        }
        return ans;
    }

};

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, q;
    cin >> n >> q;
    vector<int> s(n);
    for (int i = 0; i < n; ++i) {
        cin >> s[i];
    }
    SegTreeMax<int> st(s, 0);
    while (q--) {
        int t, l, r;
        cin >> t >> l >> r;
        ll ans = 0;
        for (int i = l - 1; i < r; ++i) {
            ans += st.get(max(0, i - t), i + 1);
        }
        cout << ans << '\n';
    }
    return 0;
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 1081 ms 3284 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 119 ms 4536 KB Output is correct
3 Correct 116 ms 4424 KB Output is correct
4 Correct 102 ms 4552 KB Output is correct
5 Correct 103 ms 4544 KB Output is correct
6 Correct 132 ms 4552 KB Output is correct
7 Correct 98 ms 4552 KB Output is correct
8 Correct 101 ms 4548 KB Output is correct
9 Correct 107 ms 4440 KB Output is correct
10 Correct 102 ms 4436 KB Output is correct
11 Correct 102 ms 4568 KB Output is correct
12 Correct 110 ms 4500 KB Output is correct
13 Correct 107 ms 4552 KB Output is correct
14 Correct 123 ms 4468 KB Output is correct
15 Correct 99 ms 4480 KB Output is correct
16 Correct 105 ms 4436 KB Output is correct

Subtask #4
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1088 ms 3284 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Execution timed out 1081 ms 3284 KB Time limit exceeded
34 Halted 0 ms 0 KB -