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Submission #951685

# Submission time Handle Problem Language Result Execution time Memory
951685 2024-03-22T10:27:13 Z vjudge1 Temperature (POI11_tem) C++17
100 / 100
 180 ms 30032 KB 
#include <bits/stdc++.h>

using namespace std;

const int maxN = 1e6 + 5;

int n;
int a[maxN], b[maxN];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    //freopen("A.INP", "r", stdin);
    //freopen("A.OUT", "w", stdout);

    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> a[i] >> b[i];
    }
    deque<int> dq;
    int res = 1;
    int ind = 0;
    for (int i = 1; i <= n; i++) {
        while (!dq.empty() && a[dq.front()] > b[i]) {
            ind++;
            if (dq.front() == ind) {
                dq.pop_front();
            }
        }
        while (!dq.empty() && a[dq.back()] < a[i]) {
            dq.pop_back();
        }
        dq.push_back(i);
        res = max(res, i - ind);
    }
    cout << res;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2408 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2392 KB Output is correct
2 Correct 2 ms 2396 KB Output is correct
3 Correct 2 ms 2612 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 8460 KB Output is correct
2 Correct 52 ms 8724 KB Output is correct
3 Correct 57 ms 9808 KB Output is correct

Subtask #5
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 12420 KB Output is correct
2 Correct 109 ms 13140 KB Output is correct
3 Correct 121 ms 14356 KB Output is correct

Subtask #6
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 130 ms 15180 KB Output is correct
2 Correct 113 ms 13432 KB Output is correct
3 Correct 147 ms 17012 KB Output is correct

Subtask #7
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 150 ms 17140 KB Output is correct
2 Correct 117 ms 19540 KB Output is correct
3 Correct 180 ms 30032 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 16212 KB Output is correct
2 Correct 109 ms 13908 KB Output is correct
3 Correct 113 ms 13648 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 81 ms 10804 KB Output is correct
2 Correct 85 ms 11344 KB Output is correct
3 Correct 85 ms 10836 KB Output is correct

Subtask #10
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 81 ms 10084 KB Output is correct
2 Correct 87 ms 11748 KB Output is correct

Subtask #11
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 140 ms 14960 KB Output is correct
2 Correct 164 ms 19832 KB Output is correct

Subtask #12
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 128 ms 14692 KB Output is correct
2 Correct 152 ms 18256 KB Output is correct