답안 #590866

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
590866	2022-07-06T12:30:05 Z	FatihSolak	정렬하기 (IOI15_sorting)	C++17	54 / 100	4 ms	596 KB

sorting

#include "sorting.h"
#include <bits/stdc++.h>
using namespace std;
int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[]) {
	if(is_sorted(s,s+n))
		return 0;
	for(int i = 0;i<m;i++){
		p[i] = q[i] = 0;
	}
	vector<int> fnal;
	vector<int> now;
	vector<int> pfnal(n,0);
	vector<int> pnow(n,0);
	int cnt = 0;
	for(int i = 0;i<n;i++){
		fnal.push_back(s[i]);
		pfnal[s[i]] = i;
		now.push_back(s[i]);
		pnow[s[i]] = i;
		cnt += (s[i] == i);
	}
	for(int i = 0;i<m;i++){
		swap(pfnal[fnal[x[i]]],pfnal[fnal[y[i]]]);
		swap(fnal[x[i]],fnal[y[i]]);
	}
	for(int i = 0;i<m;i++){
		swap(pnow[now[x[i]]],pnow[now[y[i]]]);
		swap(now[x[i]],now[y[i]]);
		if(i < n){
			int ps1 = pnow[i];
			int ps2 = pnow[fnal[i]];
			p[i] = ps1;
			q[i] = ps2;
			swap(pnow[now[ps1]],pnow[now[ps2]]);
			swap(now[ps1],now[ps2]);
			int tmp = pfnal[i];
			swap(pfnal[fnal[i]],pfnal[i]);
			swap(fnal[i],fnal[tmp]);
		}
		if(is_sorted(now.begin(),now.end()))
			return i+1;
	}
	assert(0);
}

Subtask #1

8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct

Subtask #2

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct

Subtask #3

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct

Subtask #4

18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	3 ms	468 KB	Output is correct
22	Correct	4 ms	532 KB	Output is correct
23	Correct	3 ms	596 KB	Output is correct
24	Correct	4 ms	548 KB	Output is correct
25	Correct	3 ms	596 KB	Output is correct
26	Correct	3 ms	596 KB	Output is correct
27	Correct	3 ms	468 KB	Output is correct

Subtask #5

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	340 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #6

0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	340 KB	Output isn't correct
2	Halted	0 ms	0 KB	-