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Submission #889822

# Submission time Handle Problem Language Result Execution time Memory
889822 2023-12-20T07:34:09 Z vjudge1 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
0 / 100
 2980 ms 12892 KB 
#include <bits/stdc++.h>
#define ll long long
#define fort(x , y) for(int y = 1 ; y <= x ; y++)
#define pb push_back
#define pf push_front
#define ppb pop_back
#define int long long
#define F first
#define S second
using namespace std;
const int N = 2e5 + 5;
const int NN = 1e9 + 7;
int n,m,w[N],l,r,k,p[N],b[N],swpd[N];
void check(){
	
}
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
	cin >> n >> m;
	for(int i = 1 ; i <= n ; i++){
		cin >> w[i];
		p[i] = p[i - 1] + w[i];
		b[i] = w[i];
	}
	sort(b + 1 , b + n + 1);
	for(int j = 1 ; j <= m ; j++){
		cin >> l >> r >> k;
		if(l == r){
			if(w[l] <= k){
				cout << 1 << '\n';
			}
			else{
				cout << 0 << '\n';
			}
			continue;
		}
	bool ok = 0;
	int can_swap = 0;
	int v = 0 , bro = 0;
	for(int i = l ; i <= r ; i++){
		if(w[i] != b[i]){
			v++;
		}
	}
	while(true){
		bro = can_swap;
		for(int i = l ; i < r ; i++){
			if(swpd[i] == 1) continue;
			if(w[i] + w[i + 1] <= k){
				swpd[i] = 1;
				can_swap++;
				swap(w[i] , w[i + 1]);
			}	
		}
		if(can_swap == bro){
			break;
		}
	}
		if(can_swap + 1 >= v){
			ok = 1;
		}
		if(ok){
			cout << 1 << '\n';
		}
		else{
			cout << 0 << '\n';
		}
	}

}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Incorrect 1 ms 2396 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Incorrect 1 ms 2396 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 21 ms 12892 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 2980 ms 4944 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Incorrect 1 ms 2396 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Incorrect 1 ms 2396 KB Output isn't correct
4 Halted 0 ms 0 KB -