oj.uz

답안 #837047

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
837047 2023-08-24T20:26:52 Z MODDI Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
30 / 100
 633 ms 10240 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int,int> pii;
typedef vector<long long> vl;
typedef vector<int> vi;
int n, m;
vi arr;
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin>>n>>m;
	for(int i = 0; i < n; i++){
		int a;
		cin>>a;
		arr.pb(a);
	}
	bool s = true;
	if(n <= 5100 && m <= 5100 && s){
		while(m--){
			int l, r, k;
			cin>>l>>r>>k;
			l--; r--;
			bool can = true;
			int maxi = -1e9;
			for(int i = l; i <= r; i++){
				if(maxi > arr[i] && maxi + arr[i] > k){
					can = false;
					break;
				}
				maxi = max(maxi, arr[i]);
			}
			cout<<can<<endl;
		}
	}
	else{
		vi pregrada;
		for(int i = 0; i < n; i++){
			int j =i;
			pregrada.pb(i);
			while(j + 1 < n && arr[j] <= arr[j+1]){
				j++;
			}
			if(j == n-1)	pregrada.pb(n);
			i = j;
		}
		while(m--){
			int l, r, k;
			cin>>l>>r>>k;
			l--;r--;
			int left_border = -1, right_border = -1;
			int levo = 0, desno = pregrada.size()-1;
			while(levo <= desno){
				int mid = (levo + desno) / 2;
				if(pregrada[mid] <= l){
					left_border = mid;
					levo = mid + 1;
				}
				else
					desno = mid - 1;
			}
			levo = 0; desno = pregrada.size()-1;
			while(levo <= desno){
				int mid = (levo + desno) / 2;
				if(pregrada[mid] > r){
					right_border = mid;
					desno = mid - 1;
				}
				else
					levo = mid + 1;
			}
//			cout<<left_border<<" "<<right_border<<endl;
			if(abs(left_border - right_border) != 1)
				cout<<0<<"\n";
			else
				cout<<1<<"\n";
		}
		
	}
	return 0;
}

Subtask #1
8.0 / 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 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #2
9.0 / 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 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 4 ms 340 KB Output is correct
14 Correct 7 ms 340 KB Output is correct
15 Correct 7 ms 340 KB Output is correct
16 Correct 16 ms 340 KB Output is correct
17 Correct 15 ms 340 KB Output is correct
18 Correct 13 ms 340 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 599 ms 10240 KB Output is correct
2 Correct 610 ms 10144 KB Output is correct
3 Correct 608 ms 10220 KB Output is correct
4 Correct 633 ms 10132 KB Output is correct
5 Correct 329 ms 6288 KB Output is correct

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 50 ms 1392 KB Output isn't correct
2 Halted 0 ms 0 KB -

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 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 4 ms 340 KB Output is correct
14 Correct 7 ms 340 KB Output is correct
15 Correct 7 ms 340 KB Output is correct
16 Correct 16 ms 340 KB Output is correct
17 Correct 15 ms 340 KB Output is correct
18 Correct 13 ms 340 KB Output is correct
19 Incorrect 109 ms 2300 KB Output isn't correct
20 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 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 4 ms 340 KB Output is correct
14 Correct 7 ms 340 KB Output is correct
15 Correct 7 ms 340 KB Output is correct
16 Correct 16 ms 340 KB Output is correct
17 Correct 15 ms 340 KB Output is correct
18 Correct 13 ms 340 KB Output is correct
19 Correct 599 ms 10240 KB Output is correct
20 Correct 610 ms 10144 KB Output is correct
21 Correct 608 ms 10220 KB Output is correct
22 Correct 633 ms 10132 KB Output is correct
23 Correct 329 ms 6288 KB Output is correct
24 Incorrect 50 ms 1392 KB Output isn't correct
25 Halted 0 ms 0 KB -