oj.uz

Submission #134687

# Submission time Handle Problem Language Result Execution time Memory
134687 2019-07-23T07:26:48 Z 송준혁(#3242) Sushi (JOI16_sushi) C++14
5 / 100
 57 ms 5496 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;

int N, Q, Sq=150;
int A[404040];
priority_queue<int> D[1500], P[1500];
priority_queue<int, vector<int>, greater<int>> C[1500];

int main(){
	scanf("%d %d", &N, &Q);
	for (int i=1; i<=N; i++){
		scanf("%d", &A[i]);
		D[i/Sq].push(A[i]);
	}
	while (Q--){
		int S, T, X;
		scanf("%d %d %d", &S, &T, &X);
		int p = S/Sq, q = T/Sq;
		for (int i=max(1,p*Sq); i<min((p+1)*Sq, N+1); i++) C[p].push(A[i]), A[i] = C[p].top(), C[p].pop();
		while (!C[p].empty()) C[p].pop();
		for (int i=max(1,q*Sq); i<min((q+1)*Sq, N+1); i++) C[q].push(A[i]), A[i] = C[q].top(), C[q].pop();
		while (!C[q].empty()) C[q].pop();

		if (S <= T){
			for (int i=S; i<min((p+1)*Sq, T+1); i++) if (X < A[i]) {P[p].push(A[i]), swap(A[i], X), D[p].push(A[i]);}
			for (p++; p<q; p++) {
				while (!P[p].empty() && D[p].top() == P[p].top()) D[p].pop(), P[p].pop();
				C[p].push(X), D[p].push(X);
				X = D[p].top(), D[p].pop();
			}
			for (int i=max(S,q*Sq); i<=T; i++) if (X < A[i]) {P[q].push(A[i]), swap(A[i], X), D[q].push(A[i]);}
		}
		else{
			for (int i=S; i<min((p+1)*Sq, N+1); i++) if (X < A[i]) {P[p].push(A[i]), swap(A[i], X), D[p].push(A[i]);}
			for (p++; p<=N/Sq; p++) {
				while (!P[p].empty() && D[p].top() == P[p].top()) D[p].pop(), P[p].pop();
				C[p].push(X), D[p].push(X);
				X = D[p].top(), D[p].pop();
			}
			for (p=0; p<q; p++) {
				while (!P[p].empty() && D[p].top() == P[p].top()) D[p].pop(), P[p].pop();
				C[p].push(X), D[p].push(X);
				X = D[p].top(), D[p].pop();
			}
			for (int i=max(1,q*Sq); i<=T; i++)  if (X < A[i]) {P[q].push(A[i]), swap(A[i], X), D[q].push(A[i]);}
		}

		printf("%d\n", X);
	}
	return 0;
}
/*
7 100
13
90
35
60
38
64
83
1 4 33
7 1 14
4 5 47
1 7 82
6 1 93
6 5 56
*/

Compilation message

sushi.cpp: In function 'int main()':
sushi.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &N, &Q);
  ~~~~~^~~~~~~~~~~~~~~~~
sushi.cpp:14:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &A[i]);
   ~~~~~^~~~~~~~~~~~~
sushi.cpp:19:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &S, &T, &X);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 504 KB Output is correct
2 Correct 17 ms 504 KB Output is correct
3 Correct 17 ms 504 KB Output is correct
4 Correct 17 ms 504 KB Output is correct
5 Correct 17 ms 504 KB Output is correct
6 Correct 17 ms 504 KB Output is correct
7 Correct 15 ms 504 KB Output is correct
8 Correct 15 ms 504 KB Output is correct
9 Correct 17 ms 504 KB Output is correct
10 Correct 19 ms 552 KB Output is correct
11 Correct 39 ms 760 KB Output is correct
12 Correct 39 ms 808 KB Output is correct
13 Correct 32 ms 760 KB Output is correct
14 Correct 18 ms 504 KB Output is correct
15 Correct 19 ms 632 KB Output is correct
16 Correct 8 ms 504 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 504 KB Output is correct
19 Correct 2 ms 504 KB Output is correct
20 Correct 2 ms 504 KB Output is correct
21 Correct 2 ms 504 KB Output is correct
22 Correct 2 ms 504 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 57 ms 5496 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 504 KB Output is correct
2 Correct 17 ms 504 KB Output is correct
3 Correct 17 ms 504 KB Output is correct
4 Correct 17 ms 504 KB Output is correct
5 Correct 17 ms 504 KB Output is correct
6 Correct 17 ms 504 KB Output is correct
7 Correct 15 ms 504 KB Output is correct
8 Correct 15 ms 504 KB Output is correct
9 Correct 17 ms 504 KB Output is correct
10 Correct 19 ms 552 KB Output is correct
11 Correct 39 ms 760 KB Output is correct
12 Correct 39 ms 808 KB Output is correct
13 Correct 32 ms 760 KB Output is correct
14 Correct 18 ms 504 KB Output is correct
15 Correct 19 ms 632 KB Output is correct
16 Correct 8 ms 504 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 504 KB Output is correct
19 Correct 2 ms 504 KB Output is correct
20 Correct 2 ms 504 KB Output is correct
21 Correct 2 ms 504 KB Output is correct
22 Correct 2 ms 504 KB Output is correct
23 Runtime error 57 ms 5496 KB Execution killed with signal 11 (could be triggered by violating memory limits)
24 Halted 0 ms 0 KB -