oj.uz

답안 #686679

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
686679 2023-01-25T18:35:01 Z speedyArda Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
17 / 100
 672 ms 107908 KB 
#include "bits/stdc++.h"

using namespace std;
const int MAXN = 1e5+5;

int seg[MAXN * 4];

void update(int v, int tl, int tr, int pos, int val)
{

    if(tl == tr)
    {
        seg[v] = max(seg[v], val);
        return;
    }
    int tm = (tl + tr) / 2;
        
    if(pos <= tm)
        update(2 * v, tl, tm, pos, val);
    else
        update(2 * v + 1, tm + 1, tr, pos, val);
    seg[v] = max(seg[v * 2], seg[v * 2 + 1]);

}

int get(int v, int tl, int tr, int l, int r)
{
    if(l > r)
        return 0;
    if(l == tl && r == tr)
    {
        return seg[v];
    }
    int tm = (tl + tr) / 2;

    return max(get(2 * v, tl, tm, l, min(r, tm)), get(2 * v + 1, tm + 1, tr, max(tm + 1, l), r));
}

int main() 
{
    ios_base::sync_with_stdio(0);
    int n, m;
    cin >> n >> m;
    int w[n+5];
    for(int i = 1; i <= n; i++)
        cin >> w[i];
    vector< vector < pair<pair<int, int>, int> > > q(m+5);

    for(int i = 1; i <= m; i++)
    {
        int l, r, k;
        cin >> l >> r >> k;
        q[l].push_back({{r, k}, i});
    }
    int ans[m+5];
    vector<int> curr;
    for(int i = n; i >= 1; i--)
    {
        while(!curr.empty() && w[curr.back()] <= w[i])
        {
            if(w[curr.back()] != w[i])
                update(1, 1, n, curr.back(), w[curr.back()] + w[i]);
            curr.pop_back();
        }
        curr.push_back(i);
        for(pair< pair<int, int>, int> elem : q[i])
        {
            int temp = get(1, 1, n, i, elem.first.first);
            if(temp <= elem.first.second)
                ans[elem.second] = 1;
            else
                ans[elem.second] = 0;
        }
    }


    for(int i = 1; i <= m; i++)
        cout << ans[i] << "\n";

}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 Runtime error 1 ms 468 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 Runtime error 1 ms 468 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 672 ms 107908 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 6860 KB Output is correct
2 Correct 93 ms 6668 KB Output is correct
3 Correct 72 ms 5644 KB Output is correct
4 Correct 100 ms 5812 KB Output is correct
5 Correct 91 ms 5840 KB Output is correct
6 Correct 64 ms 5472 KB Output is correct
7 Correct 61 ms 5420 KB Output is correct
8 Correct 91 ms 5492 KB Output is correct
9 Correct 37 ms 4744 KB Output is correct
10 Correct 59 ms 5508 KB Output is correct

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 Runtime error 1 ms 468 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 Runtime error 1 ms 468 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -