oj.uz

Submission #100549

# Submission time Handle Problem Language Result Execution time Memory
100549 2019-03-12T07:48:41 Z Pro_ktmr Sushi (JOI16_sushi) C++14
20 / 100
 12000 ms 14272 KB 
#include<bits/stdc++.h>
using namespace std;

int N,Q;
int S[400000];
int A[25000],B[25000],P[25000];
set<int> z2;
vector<int> z;
priority_queue<int> s[50002];
int main(){
	scanf("%d%d", &N, &Q);
	for(int i=0; i<N; i++) scanf("%d", S+i);
	for(int i=0; i<Q; i++){
		scanf("%d%d%d", A+i, B+i, P+i);
		A[i]--;
		z2.insert(A[i]);
		z2.insert(B[i]);
	}
	z2.insert(0);
	z2.insert(N);
	for(auto itr=z2.begin(); itr!=z2.end(); itr++) z.push_back(*itr);
	
	for(int i=0; i<N; i++){
		int idx = upper_bound(z.begin(), z.end(), i) - z.begin() - 1;
		s[idx].push(S[i]);
	}
	
	//
	
	for(int q=0; q<Q; q++){
		int start = lower_bound(z.begin(), z.end(), A[q]) - z.begin();
		int fin = lower_bound(z.begin(), z.end(), B[q]) - z.begin();
		int p = P[q];
		if(start < fin){
			for(int i=start; i<fin; i++){
				int tmp = s[i].top();
				if(tmp > p){
					s[i].pop();
					s[i].push(p);
					p = tmp;
				}
			}
		}
		else{
			for(int i=start; i<z.size()-1; i++){
				int tmp = s[i].top();
				if(tmp > p){
					s[i].pop();
					s[i].push(p);
					p = tmp;
				}
			}
			for(int i=0; i<fin; i++){
				int tmp = s[i].top();
				if(tmp > p){
					s[i].pop();
					s[i].push(p);
					p = tmp;
				}
			}
		}
		P[q] = p;
		printf("%d\n", P[q]);
	}
	
	return 0;
}

Compilation message

sushi.cpp: In function 'int main()':
sushi.cpp:45:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=start; i<z.size()-1; i++){
                     ~^~~~~~~~~~~
sushi.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &Q);
  ~~~~~^~~~~~~~~~~~~~~~
sushi.cpp:12:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<N; i++) scanf("%d", S+i);
                         ~~~~~^~~~~~~~~~~
sushi.cpp:14:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", A+i, B+i, P+i);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 2304 KB Output is correct
2 Correct 9 ms 2176 KB Output is correct
3 Correct 9 ms 2176 KB Output is correct
4 Correct 8 ms 2176 KB Output is correct
5 Correct 8 ms 2176 KB Output is correct
6 Correct 8 ms 2176 KB Output is correct
7 Correct 8 ms 2176 KB Output is correct
8 Correct 8 ms 2176 KB Output is correct
9 Correct 9 ms 2148 KB Output is correct
10 Correct 8 ms 2176 KB Output is correct
11 Correct 13 ms 2176 KB Output is correct
12 Correct 13 ms 2176 KB Output is correct
13 Correct 20 ms 2176 KB Output is correct
14 Correct 10 ms 2176 KB Output is correct
15 Correct 12 ms 2176 KB Output is correct
16 Correct 6 ms 2176 KB Output is correct
17 Correct 4 ms 1920 KB Output is correct
18 Correct 3 ms 1920 KB Output is correct
19 Correct 3 ms 1920 KB Output is correct
20 Correct 3 ms 1920 KB Output is correct
21 Correct 4 ms 1920 KB Output is correct
22 Correct 4 ms 1920 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 99 ms 10212 KB Output is correct
2 Correct 137 ms 9052 KB Output is correct
3 Correct 55 ms 7020 KB Output is correct
4 Correct 99 ms 10420 KB Output is correct
5 Correct 108 ms 10348 KB Output is correct
6 Correct 83 ms 10348 KB Output is correct
7 Correct 104 ms 10348 KB Output is correct
8 Correct 118 ms 10320 KB Output is correct
9 Correct 62 ms 7044 KB Output is correct
10 Correct 84 ms 8876 KB Output is correct
11 Correct 100 ms 7020 KB Output is correct
12 Correct 83 ms 9068 KB Output is correct
13 Correct 115 ms 10220 KB Output is correct
14 Correct 91 ms 8940 KB Output is correct
15 Correct 60 ms 6968 KB Output is correct
16 Correct 105 ms 10356 KB Output is correct
17 Correct 97 ms 10300 KB Output is correct
18 Correct 103 ms 10416 KB Output is correct
19 Correct 85 ms 10448 KB Output is correct
20 Correct 81 ms 10348 KB Output is correct

Subtask #3
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 2304 KB Output is correct
2 Correct 9 ms 2176 KB Output is correct
3 Correct 9 ms 2176 KB Output is correct
4 Correct 8 ms 2176 KB Output is correct
5 Correct 8 ms 2176 KB Output is correct
6 Correct 8 ms 2176 KB Output is correct
7 Correct 8 ms 2176 KB Output is correct
8 Correct 8 ms 2176 KB Output is correct
9 Correct 9 ms 2148 KB Output is correct
10 Correct 8 ms 2176 KB Output is correct
11 Correct 13 ms 2176 KB Output is correct
12 Correct 13 ms 2176 KB Output is correct
13 Correct 20 ms 2176 KB Output is correct
14 Correct 10 ms 2176 KB Output is correct
15 Correct 12 ms 2176 KB Output is correct
16 Correct 6 ms 2176 KB Output is correct
17 Correct 4 ms 1920 KB Output is correct
18 Correct 3 ms 1920 KB Output is correct
19 Correct 3 ms 1920 KB Output is correct
20 Correct 3 ms 1920 KB Output is correct
21 Correct 4 ms 1920 KB Output is correct
22 Correct 4 ms 1920 KB Output is correct
23 Correct 99 ms 10212 KB Output is correct
24 Correct 137 ms 9052 KB Output is correct
25 Correct 55 ms 7020 KB Output is correct
26 Correct 99 ms 10420 KB Output is correct
27 Correct 108 ms 10348 KB Output is correct
28 Correct 83 ms 10348 KB Output is correct
29 Correct 104 ms 10348 KB Output is correct
30 Correct 118 ms 10320 KB Output is correct
31 Correct 62 ms 7044 KB Output is correct
32 Correct 84 ms 8876 KB Output is correct
33 Correct 100 ms 7020 KB Output is correct
34 Correct 83 ms 9068 KB Output is correct
35 Correct 115 ms 10220 KB Output is correct
36 Correct 91 ms 8940 KB Output is correct
37 Correct 60 ms 6968 KB Output is correct
38 Correct 105 ms 10356 KB Output is correct
39 Correct 97 ms 10300 KB Output is correct
40 Correct 103 ms 10416 KB Output is correct
41 Correct 85 ms 10448 KB Output is correct
42 Correct 81 ms 10348 KB Output is correct
43 Correct 1925 ms 14144 KB Output is correct
44 Correct 2005 ms 13972 KB Output is correct
45 Correct 1802 ms 10644 KB Output is correct
46 Correct 2095 ms 14060 KB Output is correct
47 Correct 2031 ms 14272 KB Output is correct
48 Execution timed out 12081 ms 14208 KB Time limit exceeded
49 Halted 0 ms 0 KB -