답안 #587473

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
587473 2022-07-01T23:46:03 Z NekoRolly RMQ (NOI17_rmq) C++17
67 / 100
1000 ms 2248 KB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e5+4;

int n,q;
int a[N],p[N];
int L[N],R[N];

int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	
	cin >> n >> q;

	for (int i=0; i<n; i++) R[i] = n-1, p[i] = -1;

	for (int i=0,l,r,x; i<q; i++){ cin >> l >> r >> x;
		for (int j=l; j<=r; j++) a[j] = max(a[j], x);
		L[x] = max(L[x], l), R[x] = min(R[x], r);
	}

	for (int i=0; i<n; i++){ int pos = -1;
		for (int j=L[i]; j<=R[i]; j++) if (a[j] <= i && p[j] == -1) pos = j;
		if (pos == -1){
			for (int i=0; i<n; i++) p[i] = -1;
			break;
		}
		p[pos] = i;
	}

	for (int i=0; i<n; i++) cout << p[i] << " "; cout << "\n";

    return 0;
}

Compilation message

rmq.cpp: In function 'int main()':
rmq.cpp:31:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   31 |  for (int i=0; i<n; i++) cout << p[i] << " "; cout << "\n";
      |  ^~~
rmq.cpp:31:47: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   31 |  for (int i=0; i<n; i++) cout << p[i] << " "; cout << "\n";
      |                                               ^~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Execution timed out 1087 ms 2248 KB Time limit exceeded
28 Halted 0 ms 0 KB -