oj.uz

답안 #843073

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
843073 2023-09-03T15:50:13 Z yahyobekabdunazarov Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
17 / 100
 364 ms 18064 KB 
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define int long long
#define pii pair<int, int>
#define ff first
#define ss second
//... max1 .... max2
//... max2 .... max1
using namespace std;

const int maxn = 1e6 + 9;
int f[maxn];
void upd(int n){
    while(n < maxn){
        f[n]++;
        n += n & -n;
    }
}
int summa(int n){
    int sm = 0;
    while(n){
        sm += f[n];
        n -= n & -n;
    }
    return sm;
}
int summa(int l, int r){
    return summa(r) - summa(l - 1);
}
void solve(){  
    int n, m;
    cin >> n >> m;
    int a[n + 1];
    a[0] = 0;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        if(a[i] >= a[i - 1]) upd(i);
    }
    while(m--){
        int l, r, k, mx = 0, sum = 0, ok = 1;
        cin >> l >> r >> k;
        if(n <= 5000 && m <= 5000){
            for(int i = l; i <= r; i++){
                sum = max(sum, (a[i] + mx) * (a[i] < mx));
                mx = max(mx, a[i]);
            }
            cout << (sum <= k ? "1\n" : "0\n");
        }
        else{
            cout << (summa(l, r) >= r - l ? "1\n" : "0\n");
        }
    }
}

int32_t main(){
 
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
 
    int t = 1;  
    //cin >> t;
    while(t--){
        solve();
        cout << '\n';
    }

    return 0;
}

Compilation message

sortbooks.cpp: In function 'void solve()':
sortbooks.cpp:40:39: warning: unused variable 'ok' [-Wunused-variable]
   40 |         int l, r, k, mx = 0, sum = 0, ok = 1;
      |                                       ^~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4696 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4440 KB Output is correct
7 Correct 1 ms 4440 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4696 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4440 KB Output is correct
7 Correct 1 ms 4440 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 4 ms 4440 KB Output is correct
12 Correct 8 ms 4440 KB Output is correct
13 Correct 9 ms 4440 KB Output is correct
14 Correct 15 ms 4440 KB Output is correct
15 Correct 15 ms 4440 KB Output is correct
16 Correct 27 ms 4440 KB Output is correct
17 Correct 21 ms 4440 KB Output is correct
18 Correct 27 ms 4440 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 364 ms 18064 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 36 ms 5696 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4696 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4440 KB Output is correct
7 Correct 1 ms 4440 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 4 ms 4440 KB Output is correct
12 Correct 8 ms 4440 KB Output is correct
13 Correct 9 ms 4440 KB Output is correct
14 Correct 15 ms 4440 KB Output is correct
15 Correct 15 ms 4440 KB Output is correct
16 Correct 27 ms 4440 KB Output is correct
17 Correct 21 ms 4440 KB Output is correct
18 Correct 27 ms 4440 KB Output is correct
19 Incorrect 74 ms 6496 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4696 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4440 KB Output is correct
7 Correct 1 ms 4440 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 4 ms 4440 KB Output is correct
12 Correct 8 ms 4440 KB Output is correct
13 Correct 9 ms 4440 KB Output is correct
14 Correct 15 ms 4440 KB Output is correct
15 Correct 15 ms 4440 KB Output is correct
16 Correct 27 ms 4440 KB Output is correct
17 Correct 21 ms 4440 KB Output is correct
18 Correct 27 ms 4440 KB Output is correct
19 Incorrect 364 ms 18064 KB Output isn't correct
20 Halted 0 ms 0 KB -