oj.uz

답안 #591974

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
591974 2022-07-08T10:10:16 Z piOOE Fire (JOI20_ho_t5) C++17
8 / 100
 1000 ms 21756 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;

template <typename T, class F = function<T(const T&, const T&)>>
class SparseTable {
public:
    int n;
    vector<vector<T>> st;
    F func;

    SparseTable(const vector<T>& a, const F& f) : func(f) {
        n = static_cast<int>(a.size());
        int max_log = 32 - __builtin_clz(n);
        st.resize(max_log);
        st[0] = a;
        for (int j = 1; j < max_log; ++j) {
            st[j].resize(n - (1 << j) + 1);
            for (int i = 0; i <= n - (1 << j); ++i) {
                st[j][i] = func(st[j - 1][i], st[j - 1][i + (1 << (j - 1))]);
            }
        }
    }

    SparseTable() = default;

    T get(int L, int R) const {
        assert(0 <= L && L < R && R <= n);
        int lg = __lg(R - L);
        return func(st[lg][L], st[lg][R - (1 << lg)]);
    }
};

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];
    }
    SparseTable<int> st(s, [](int i, int j) {return max(i, j);});
    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 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 320 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 316 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 324 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 1 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 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 0 ms 316 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 1068 ms 16056 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 101 ms 21336 KB Output is correct
3 Correct 102 ms 20932 KB Output is correct
4 Correct 108 ms 21756 KB Output is correct
5 Correct 100 ms 21176 KB Output is correct
6 Correct 100 ms 21392 KB Output is correct
7 Correct 105 ms 21440 KB Output is correct
8 Correct 105 ms 21204 KB Output is correct
9 Correct 101 ms 21008 KB Output is correct
10 Correct 102 ms 20816 KB Output is correct
11 Correct 101 ms 21712 KB Output is correct
12 Correct 101 ms 21480 KB Output is correct
13 Correct 100 ms 21564 KB Output is correct
14 Correct 111 ms 21024 KB Output is correct
15 Correct 101 ms 21572 KB Output is correct
16 Correct 100 ms 21388 KB Output is correct

Subtask #4
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1086 ms 14384 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 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 320 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 316 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 324 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 1 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 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 0 ms 316 KB Output is correct
33 Execution timed out 1068 ms 16056 KB Time limit exceeded
34 Halted 0 ms 0 KB -