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Submission #446466

# Submission time Handle Problem Language Result Execution time Memory
446466 2021-07-22T04:18:11 Z SirCovidThe19th Editor (BOI15_edi) C++14
100 / 100
 754 ms 50324 KB 
#include <bits/stdc++.h>
using namespace std; 

const int mx = 3e5+5;

int n, ans[mx], up[mx][19], mn[mx][19]; 

int main(){
    cin >> n;
    for (int i = 1; i <= n; i++){
        int a; cin >> a; if (a > 0){ ans[i] = a; continue; }
        a *= -1; int pos = i-1;
        for (int l = 18; l >= 0; l--) if (mn[pos][l] >= a) pos = up[pos][l];
        up[i][0] = pos-1, mn[i][0] = a, ans[i] = ans[pos-1];
        for (int l = 1; l < 18; l++){
            up[i][l] = up[up[i][l-1]][l-1];
            mn[i][l] = min(mn[i][l-1], mn[up[i][l-1]][l-1]);
        }
    }for (int i = 1; i <= n; i++) cout<<ans[i]<<endl;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 10 ms 748 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 11 ms 1100 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 10 ms 1116 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 11 ms 1100 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 613 ms 49444 KB Output is correct
2 Correct 609 ms 49472 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 301 ms 13892 KB Output is correct
2 Correct 359 ms 16608 KB Output is correct
3 Correct 603 ms 39108 KB Output is correct
4 Correct 606 ms 49376 KB Output is correct
5 Correct 629 ms 50120 KB Output is correct
6 Correct 618 ms 47680 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 10 ms 748 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 11 ms 1100 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 10 ms 1116 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 11 ms 1100 KB Output is correct
10 Correct 613 ms 49444 KB Output is correct
11 Correct 609 ms 49472 KB Output is correct
12 Correct 301 ms 13892 KB Output is correct
13 Correct 359 ms 16608 KB Output is correct
14 Correct 603 ms 39108 KB Output is correct
15 Correct 606 ms 49376 KB Output is correct
16 Correct 629 ms 50120 KB Output is correct
17 Correct 618 ms 47680 KB Output is correct
18 Correct 629 ms 27708 KB Output is correct
19 Correct 614 ms 27772 KB Output is correct
20 Correct 754 ms 48576 KB Output is correct
21 Correct 609 ms 49476 KB Output is correct
22 Correct 632 ms 50324 KB Output is correct