oj.uz

답안 #134708

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
134708 2019-07-23T07:40:15 Z 송준혁(#3242) Sushi (JOI16_sushi) C++14
100 / 100
 11065 ms 205856 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;

int N, Q, Sq=230;
int A[404040];
priority_queue<int> D[2020], P[2020];
priority_queue<int, vector<int>, greater<int>> C[2020];

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]) {
				while (!P[p].empty() && D[p].top() == P[p].top()) D[p].pop(), P[p].pop();
				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]) {
				while (!P[q].empty() && D[q].top() == P[q].top()) D[q].pop(), P[q].pop();
				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]) {
				while (!P[p].empty() && D[p].top() == P[p].top()) D[p].pop(), P[p].pop();
				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]) {
				while (!P[q].empty() && D[q].top() == P[q].top()) D[q].pop(), P[q].pop();
				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

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 632 KB Output is correct
2 Correct 20 ms 632 KB Output is correct
3 Correct 20 ms 632 KB Output is correct
4 Correct 21 ms 760 KB Output is correct
5 Correct 20 ms 632 KB Output is correct
6 Correct 20 ms 632 KB Output is correct
7 Correct 18 ms 504 KB Output is correct
8 Correct 18 ms 504 KB Output is correct
9 Correct 21 ms 632 KB Output is correct
10 Correct 20 ms 632 KB Output is correct
11 Correct 56 ms 1016 KB Output is correct
12 Correct 54 ms 1076 KB Output is correct
13 Correct 43 ms 888 KB Output is correct
14 Correct 21 ms 632 KB Output is correct
15 Correct 22 ms 632 KB Output is correct
16 Correct 10 ms 760 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 508 KB Output is correct
19 Correct 2 ms 508 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
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7739 ms 203864 KB Output is correct
2 Correct 7913 ms 203416 KB Output is correct
3 Correct 3983 ms 203156 KB Output is correct
4 Correct 7857 ms 203896 KB Output is correct
5 Correct 8589 ms 203824 KB Output is correct
6 Correct 9531 ms 203800 KB Output is correct
7 Correct 9507 ms 203624 KB Output is correct
8 Correct 9466 ms 203648 KB Output is correct
9 Correct 3581 ms 203220 KB Output is correct
10 Correct 6947 ms 203328 KB Output is correct
11 Correct 3604 ms 203288 KB Output is correct
12 Correct 7028 ms 203540 KB Output is correct
13 Correct 7808 ms 203776 KB Output is correct
14 Correct 7967 ms 203224 KB Output is correct
15 Correct 4019 ms 203224 KB Output is correct
16 Correct 7856 ms 203908 KB Output is correct
17 Correct 8562 ms 203860 KB Output is correct
18 Correct 9505 ms 203756 KB Output is correct
19 Correct 9490 ms 203920 KB Output is correct
20 Correct 9432 ms 204040 KB Output is correct

Subtask #3
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 632 KB Output is correct
2 Correct 20 ms 632 KB Output is correct
3 Correct 20 ms 632 KB Output is correct
4 Correct 21 ms 760 KB Output is correct
5 Correct 20 ms 632 KB Output is correct
6 Correct 20 ms 632 KB Output is correct
7 Correct 18 ms 504 KB Output is correct
8 Correct 18 ms 504 KB Output is correct
9 Correct 21 ms 632 KB Output is correct
10 Correct 20 ms 632 KB Output is correct
11 Correct 56 ms 1016 KB Output is correct
12 Correct 54 ms 1076 KB Output is correct
13 Correct 43 ms 888 KB Output is correct
14 Correct 21 ms 632 KB Output is correct
15 Correct 22 ms 632 KB Output is correct
16 Correct 10 ms 760 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 508 KB Output is correct
19 Correct 2 ms 508 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 Correct 7739 ms 203864 KB Output is correct
24 Correct 7913 ms 203416 KB Output is correct
25 Correct 3983 ms 203156 KB Output is correct
26 Correct 7857 ms 203896 KB Output is correct
27 Correct 8589 ms 203824 KB Output is correct
28 Correct 9531 ms 203800 KB Output is correct
29 Correct 9507 ms 203624 KB Output is correct
30 Correct 9466 ms 203648 KB Output is correct
31 Correct 3581 ms 203220 KB Output is correct
32 Correct 6947 ms 203328 KB Output is correct
33 Correct 3604 ms 203288 KB Output is correct
34 Correct 7028 ms 203540 KB Output is correct
35 Correct 7808 ms 203776 KB Output is correct
36 Correct 7967 ms 203224 KB Output is correct
37 Correct 4019 ms 203224 KB Output is correct
38 Correct 7856 ms 203908 KB Output is correct
39 Correct 8562 ms 203860 KB Output is correct
40 Correct 9505 ms 203756 KB Output is correct
41 Correct 9490 ms 203920 KB Output is correct
42 Correct 9432 ms 204040 KB Output is correct
43 Correct 5109 ms 23496 KB Output is correct
44 Correct 5056 ms 23752 KB Output is correct
45 Correct 2619 ms 21768 KB Output is correct
46 Correct 5038 ms 23520 KB Output is correct
47 Correct 5046 ms 23532 KB Output is correct
48 Correct 6424 ms 28564 KB Output is correct
49 Correct 6185 ms 26180 KB Output is correct
50 Correct 6218 ms 26380 KB Output is correct
51 Correct 6287 ms 26640 KB Output is correct
52 Correct 10242 ms 58924 KB Output is correct
53 Correct 9767 ms 54568 KB Output is correct
54 Correct 10596 ms 60240 KB Output is correct
55 Correct 10563 ms 58336 KB Output is correct
56 Correct 10588 ms 59096 KB Output is correct
57 Correct 10617 ms 58188 KB Output is correct
58 Correct 7361 ms 37540 KB Output is correct
59 Correct 5971 ms 35760 KB Output is correct
60 Correct 8221 ms 205856 KB Output is correct
61 Correct 9441 ms 205128 KB Output is correct
62 Correct 9377 ms 205128 KB Output is correct
63 Correct 9394 ms 205004 KB Output is correct
64 Correct 2462 ms 22228 KB Output is correct
65 Correct 3258 ms 105768 KB Output is correct
66 Correct 3215 ms 105836 KB Output is correct
67 Correct 9288 ms 190244 KB Output is correct
68 Correct 10987 ms 186300 KB Output is correct
69 Correct 10888 ms 191280 KB Output is correct
70 Correct 11065 ms 192920 KB Output is correct