Submission #852939

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
852939	2023-09-23T08:36:46 Z	vjudge1	Bubble Sort 2 (JOI18_bubblesort2)	C++17	60 / 100	3824 ms	8548 KB

bubblesort2

// by me
#include "bubblesort2.h"

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
#define all(x) x.begin(), x.end()

std::vector<int> countScans(std::vector<int> A, std::vector<int> X, std::vector<int> V){
	int Q = X.size();
	int N = A.size();
	vector<int> ans(Q, 0);
	if(N <= 8000){
		for(int i = 0; i < Q; i++){
			A[X[i]] = V[i];
			vector<int> f(N);
			iota(all(f), 0);
			sort(all(f), [&](int a, int b){
				return A[a] < A[b];
			});
			for(int j = 0; j < N; j++){
				ans[i] = max(ans[i], f[j] - j);
			}
		}
		return ans;
	}
	vector<set<int>> f(101);
	for(int i = 0; i < N; i++){
		f[A[i]].insert(i);
	}
	for(int i = 0; i < Q; i++){
		f[A[X[i]]].erase(X[i]);
		A[X[i]] = V[i];
		f[A[X[i]]].insert(X[i]);
		int x = 0;
		for(auto &st : f){
			if(st.empty()) continue;
			x += st.size();
			int mx = *st.rbegin();
			ans[i] = max(ans[i], mx - x + 1);
		}
	}
	return ans;
}

//
/*
int readInt(){
	int i;
	if(scanf("%d",&i)!=1){
		fprintf(stderr,"Error while reading input\n");
		exit(1);
	}
	return i;
}

int main(){
	int N,Q;
	N=readInt();
	Q=readInt();

	std::vector<int> A(N);
	for(int i=0;i<N;i++)
		A[i]=readInt();

	std::vector<int> X(Q),V(Q);
	for(int j=0;j<Q;j++){
		X[j]=readInt();
		V[j]=readInt();
	}

	std::vector<int> res=countScans(A,X,V);

	for(int j=0;j<int(res.size());j++)
		printf("%d\n",res[j]);
}
//*/
// by me

Subtask #1
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	348 KB	Output is correct
2	Correct	28 ms	348 KB	Output is correct
3	Correct	199 ms	472 KB	Output is correct
4	Correct	198 ms	348 KB	Output is correct
5	Correct	189 ms	344 KB	Output is correct
6	Correct	116 ms	344 KB	Output is correct
7	Correct	155 ms	348 KB	Output is correct
8	Correct	181 ms	468 KB	Output is correct
9	Correct	198 ms	468 KB	Output is correct
10	Correct	104 ms	472 KB	Output is correct
11	Correct	101 ms	348 KB	Output is correct
12	Correct	103 ms	472 KB	Output is correct
13	Correct	101 ms	344 KB	Output is correct
14	Correct	102 ms	472 KB	Output is correct
15	Correct	107 ms	472 KB	Output is correct
16	Correct	86 ms	344 KB	Output is correct
17	Correct	88 ms	472 KB	Output is correct
18	Correct	81 ms	348 KB	Output is correct

Subtask #2
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	348 KB	Output is correct
2	Correct	28 ms	348 KB	Output is correct
3	Correct	199 ms	472 KB	Output is correct
4	Correct	198 ms	348 KB	Output is correct
5	Correct	189 ms	344 KB	Output is correct
6	Correct	116 ms	344 KB	Output is correct
7	Correct	155 ms	348 KB	Output is correct
8	Correct	181 ms	468 KB	Output is correct
9	Correct	198 ms	468 KB	Output is correct
10	Correct	104 ms	472 KB	Output is correct
11	Correct	101 ms	348 KB	Output is correct
12	Correct	103 ms	472 KB	Output is correct
13	Correct	101 ms	344 KB	Output is correct
14	Correct	102 ms	472 KB	Output is correct
15	Correct	107 ms	472 KB	Output is correct
16	Correct	86 ms	344 KB	Output is correct
17	Correct	88 ms	472 KB	Output is correct
18	Correct	81 ms	348 KB	Output is correct
19	Correct	2893 ms	856 KB	Output is correct
20	Correct	3824 ms	660 KB	Output is correct
21	Correct	3235 ms	852 KB	Output is correct
22	Correct	3645 ms	912 KB	Output is correct
23	Correct	2094 ms	656 KB	Output is correct
24	Correct	2104 ms	660 KB	Output is correct
25	Correct	2089 ms	656 KB	Output is correct
26	Correct	2196 ms	656 KB	Output is correct
27	Correct	2173 ms	660 KB	Output is correct
28	Correct	2210 ms	664 KB	Output is correct

Subtask #3
22.0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	1884 KB	Output is correct
2	Correct	32 ms	3112 KB	Output is correct
3	Correct	61 ms	4096 KB	Output is correct
4	Correct	55 ms	4044 KB	Output is correct
5	Correct	57 ms	3932 KB	Output is correct
6	Correct	58 ms	4148 KB	Output is correct
7	Correct	54 ms	4152 KB	Output is correct
8	Correct	71 ms	4152 KB	Output is correct
9	Correct	59 ms	4148 KB	Output is correct
10	Correct	46 ms	4148 KB	Output is correct
11	Correct	47 ms	4152 KB	Output is correct
12	Correct	53 ms	4144 KB	Output is correct
13	Correct	43 ms	3932 KB	Output is correct
14	Correct	42 ms	3932 KB	Output is correct
15	Correct	42 ms	3932 KB	Output is correct
16	Correct	39 ms	3932 KB	Output is correct
17	Correct	44 ms	3932 KB	Output is correct
18	Correct	40 ms	4084 KB	Output is correct

Subtask #4
0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	348 KB	Output is correct
2	Correct	28 ms	348 KB	Output is correct
3	Correct	199 ms	472 KB	Output is correct
4	Correct	198 ms	348 KB	Output is correct
5	Correct	189 ms	344 KB	Output is correct
6	Correct	116 ms	344 KB	Output is correct
7	Correct	155 ms	348 KB	Output is correct
8	Correct	181 ms	468 KB	Output is correct
9	Correct	198 ms	468 KB	Output is correct
10	Correct	104 ms	472 KB	Output is correct
11	Correct	101 ms	348 KB	Output is correct
12	Correct	103 ms	472 KB	Output is correct
13	Correct	101 ms	344 KB	Output is correct
14	Correct	102 ms	472 KB	Output is correct
15	Correct	107 ms	472 KB	Output is correct
16	Correct	86 ms	344 KB	Output is correct
17	Correct	88 ms	472 KB	Output is correct
18	Correct	81 ms	348 KB	Output is correct
19	Correct	2893 ms	856 KB	Output is correct
20	Correct	3824 ms	660 KB	Output is correct
21	Correct	3235 ms	852 KB	Output is correct
22	Correct	3645 ms	912 KB	Output is correct
23	Correct	2094 ms	656 KB	Output is correct
24	Correct	2104 ms	660 KB	Output is correct
25	Correct	2089 ms	656 KB	Output is correct
26	Correct	2196 ms	656 KB	Output is correct
27	Correct	2173 ms	660 KB	Output is correct
28	Correct	2210 ms	664 KB	Output is correct
29	Correct	9 ms	1884 KB	Output is correct
30	Correct	32 ms	3112 KB	Output is correct
31	Correct	61 ms	4096 KB	Output is correct
32	Correct	55 ms	4044 KB	Output is correct
33	Correct	57 ms	3932 KB	Output is correct
34	Correct	58 ms	4148 KB	Output is correct
35	Correct	54 ms	4152 KB	Output is correct
36	Correct	71 ms	4152 KB	Output is correct
37	Correct	59 ms	4148 KB	Output is correct
38	Correct	46 ms	4148 KB	Output is correct
39	Correct	47 ms	4152 KB	Output is correct
40	Correct	53 ms	4144 KB	Output is correct
41	Correct	43 ms	3932 KB	Output is correct
42	Correct	42 ms	3932 KB	Output is correct
43	Correct	42 ms	3932 KB	Output is correct
44	Correct	39 ms	3932 KB	Output is correct
45	Correct	44 ms	3932 KB	Output is correct
46	Correct	40 ms	4084 KB	Output is correct
47	Runtime error	42 ms	8548 KB	Execution killed with signal 11
48	Halted	0 ms	0 KB	-

Submission #852939

Compilation message

Subtask #1 17.0 / 17.0

Subtask #2 21.0 / 21.0

Subtask #3 22.0 / 22.0

Subtask #4 0 / 40.0

Subtask #1
17.0 / 17.0

Subtask #2
21.0 / 21.0

Subtask #3
22.0 / 22.0

Subtask #4
0 / 40.0