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Submission #951478

# Submission time Handle Problem Language Result Execution time Memory
951478 2024-03-22T03:14:50 Z Trisanu_Das Editor (BOI15_edi) C++17
20 / 100
 3000 ms 4372 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;

struct pii {
    ll a, b;
};

struct tii {
    ll a, b, c;
};

bool compare_pii(pii a, pii b) {
    return a.a < b.a || (a.a == b.a && a.b < b.b);
}

const int MN = 3e5 + 10;

bool ac[MN];
int le[MN], pre[MN], va[MN];

int main() {
    int n;
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        int v;
        cin >> v;
        if (v > 0) {
            ac[i] = true;
            le[i] = 0;
            va[i] = v;
            pre[i] = 0;
        } else {
            le[i] = -v;
            ac[i] = true;
            pre[i] = 0;
            for (int j = i - 1; j > 0 && pre[i] == 0; --j) if (ac[j] && le[j] < le[i]) pre[i] = j;
            for (int j = pre[i]; j != 0; j = pre[j]) ac[j] = !ac[j];
        }
        int las = 0;
        for (int j = 1; j <= i; ++j) if (le[j] == 0 && ac[j]) las = j;
        cout << va[las] << '\n';
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 16 ms 2528 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 29 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 25 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 25 ms 2584 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3039 ms 3804 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3032 ms 4372 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 16 ms 2528 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 29 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 25 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 25 ms 2584 KB Output is correct
10 Execution timed out 3039 ms 3804 KB Time limit exceeded
11 Halted 0 ms 0 KB -