oj.uz

답안 #1102974

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1102974 2024-10-19T09:44:59 Z Pioneer 정렬하기 (IOI15_sorting) C++17
16 / 100
 21 ms 592 KB 
#include "sorting.h"
#include <bits/stdc++.h>

using namespace std;

const int MAX=100000;

int n,m,x[MAX],y[MAX];
int s[MAX];

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
	n=N,m=M;
	for(int i=0;i<M;i++)x[i]=X[i],y[i]=Y[i];
	for(int i=0;i<N;i++)s[i]=S[i];
    vector<int> v(n),need(n);
	vector<pair<int,int>> swaps;
	for(int i=0;i<n;i++)v[i]=s[i],need[i]=i;
	for(int i=0;i<m;i++){
		swap(v[x[i]],v[y[i]]);
		vector<int> tov=need;
		for(int j=i+1;j<m;j++){
			swap(tov[x[j]],tov[y[j]]);
		}
		bool ok=0;
		for(int k=0;k<n;k++){
			if(tov[k]!=v[k]){
				for(int j=0;j<n;j++){
					if(tov[j]==v[k]){
						ok=1;
						swaps.push_back({k,j});
						swap(v[k],v[j]);
						break;
					}
				}
				if(ok)break;
			}
		}
		// tov=need;
		// for(int j=i+1;j<m;j++){
		// 	swap(tov[x[j]],tov[y[j]]);
		// }
		// for(int i=0;i<n;i++)cout<<tov[i]<<" "<<v[i]<<"\n";
		// cout<<"\n";
		if(!ok)swaps.push_back({0,0});
	}
	// cout<<"\n";
	assert(v==need);
	for(int i=0;i<m;i++){
		P[i]=swaps[i].first;
		Q[i]=swaps[i].second;
	}
	return M;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Incorrect 1 ms 336 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Incorrect 1 ms 336 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 5 ms 336 KB Output is correct
4 Correct 5 ms 336 KB Output is correct
5 Correct 5 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Incorrect 1 ms 336 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 21 ms 592 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 21 ms 592 KB Output isn't correct
2 Halted 0 ms 0 KB -