oj.uz

답안 #1087022

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1087022 2024-09-12T04:18:09 Z the_coding_pooh 정렬하기 (IOI15_sorting) C++14
20 / 100
 1 ms 604 KB 
#include "sorting.h"
#include <bits/stdc++.h>
#define uwu return 0;
 
using namespace std;
 
const int SIZE = 2e5 + 5;
 
int s[SIZE], tar[SIZE], x[SIZE], y[SIZE], p[SIZE], q[SIZE], pos_of_val[SIZE];
 
 
void build(int M){
	for(int i = M - 1; i >= 0; i--){
		swap(tar[x[i]], tar[y[i]]);
	}
	return;
}
 
int get_sequence(int N, int M){
	int cnt = 0;	
	for(int i = 0; i < N; i++){
		if(s[i] != tar[i]){
			for(int j = i + 1; j < N; j++){
				if(s[j] == tar[i]){
					p[cnt] = i;
					q[cnt] = j;
					cnt++;
					swap(s[i], s[j]);
					break;
				}
			}	
		}
	}
	return cnt;
}
 
int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
	for(int i = 0; i < N; i++){
		tar[i] = i;
		s[i] = S[i];
	}
	for(int i = 0; i < M; i++){
		x[i] = X[i];
		y[i] = Y[i];
	}
	build(M);
	int k = get_sequence(N, M);
	for(int i = 0; i < k; i++){
		P[i] = p[i];
		Q[i] = q[i];
	}
	for(int i = 0; i < N; i++){
		S[i] = i;
	}
	return k;
}

Compilation message

sorting.cpp: In function 'int get_sequence(int, int)':
sorting.cpp:19:29: warning: unused parameter 'M' [-Wunused-parameter]
   19 | int get_sequence(int N, int M){
      |                         ~~~~^

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 360 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 360 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Incorrect 1 ms 348 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 604 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 604 KB Output isn't correct
2 Halted 0 ms 0 KB -