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Submission #330314

# Submission time Handle Problem Language Result Execution time Memory
330314 2020-11-24T18:19:55 Z jungsnow Pilot (NOI19_pilot) C++14
23 / 100
 51 ms 10732 KB 
#include<bits/stdc++.h>

using namespace std;
using ll = long long;

const int maxn = 1000100;

int N, Q, H[maxn];
int L[maxn], R[maxn];
ll Ans[maxn];

int main() {
    ios_base::sync_with_stdio(0); cin.tie(nullptr);
    cin >> N >> Q;
    stack<int> st;
    for (int i = 1; i <= N; ++i) {
        cin >> H[i];
        while (!st.empty() && H[st.top()] <= H[i]) st.pop();
        if (st.empty()) L[i] = 1;
        else L[i] = st.top() + 1;
        st.push(i);
    }
    while (!st.empty()) st.pop();
    for (int i = N; i >= 1; --i) {
        while (!st.empty() && H[st.top()] <= H[i]) st.pop();
        if (st.empty()) R[i] = N;
        else R[i] = st.top() - 1;
        st.push(i);
        Ans[H[i]] += 1ll * (R[i] - i + 1) * (i - L[i] + 1);
    }
    for (int i = 1; i <= 1000000; ++i) Ans[i] += Ans[i - 1];
    for (int i = 1; i <= Q; ++i) {
        int Y; cin >> Y;
        cout << Ans[Y] << '\n';
    }
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8172 KB Output is correct
2 Correct 7 ms 8172 KB Output is correct
3 Correct 8 ms 8300 KB Output is correct
4 Correct 7 ms 8172 KB Output is correct
5 Correct 7 ms 8172 KB Output is correct
6 Incorrect 7 ms 8172 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8172 KB Output is correct
2 Correct 7 ms 8172 KB Output is correct
3 Correct 8 ms 8300 KB Output is correct
4 Correct 7 ms 8172 KB Output is correct
5 Correct 7 ms 8172 KB Output is correct
6 Incorrect 7 ms 8172 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8172 KB Output is correct
2 Correct 7 ms 8172 KB Output is correct
3 Correct 8 ms 8300 KB Output is correct
4 Correct 7 ms 8172 KB Output is correct
5 Correct 7 ms 8172 KB Output is correct
6 Incorrect 7 ms 8172 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8172 KB Output is correct
2 Correct 7 ms 8172 KB Output is correct
3 Correct 8 ms 8300 KB Output is correct
4 Correct 7 ms 8172 KB Output is correct
5 Correct 7 ms 8172 KB Output is correct
6 Incorrect 7 ms 8172 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 9344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 10604 KB Output is correct
2 Correct 51 ms 10732 KB Output is correct
3 Correct 49 ms 10604 KB Output is correct
4 Correct 43 ms 10732 KB Output is correct
5 Correct 44 ms 10604 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 10664 KB Output is correct
2 Correct 46 ms 10604 KB Output is correct
3 Correct 46 ms 10604 KB Output is correct
4 Correct 45 ms 10732 KB Output is correct
5 Correct 48 ms 10732 KB Output is correct

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8172 KB Output is correct
2 Correct 7 ms 8172 KB Output is correct
3 Correct 8 ms 8300 KB Output is correct
4 Correct 7 ms 8172 KB Output is correct
5 Correct 7 ms 8172 KB Output is correct
6 Incorrect 7 ms 8172 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8172 KB Output is correct
2 Correct 7 ms 8172 KB Output is correct
3 Correct 8 ms 8300 KB Output is correct
4 Correct 7 ms 8172 KB Output is correct
5 Correct 7 ms 8172 KB Output is correct
6 Incorrect 7 ms 8172 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8172 KB Output is correct
2 Correct 7 ms 8172 KB Output is correct
3 Correct 8 ms 8300 KB Output is correct
4 Correct 7 ms 8172 KB Output is correct
5 Correct 7 ms 8172 KB Output is correct
6 Incorrect 7 ms 8172 KB Output isn't correct
7 Halted 0 ms 0 KB -