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Submission #795508

# Submission time Handle Problem Language Result Execution time Memory
795508 2023-07-27T10:37:45 Z Cauchico Sorting (IOI15_sorting) C++14
0 / 100
 1 ms 340 KB 
#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[]) {
    int n = N, m = M;
	int swaps = m;
	for (int i=0;i<m;i++) {
		P[i] = Q[i] = 0;
	}
	for (int i=0;i<n;i++) {
		bool flag = false;
		for (int j=1;j<n;j++) {
			if (S[j] < S[j-1]) flag = true;
		}
		if (flag) {
			swaps = i;
			break;
		}
		for (int j=0;j<n;j++) {
			if (S[j] == i) {
				swap(S[j], S[i]);
				P[i] = i;
				Q[i] = j;
			}
		}
	}
	swaps = n;
	if (Y[0] == 1 and m&1) {
		Q[m-1] = 1;
		swaps++;
	}
	return swaps;

}

Compilation message

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:5:46: warning: unused parameter 'X' [-Wunused-parameter]
    5 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 252 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 252 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 252 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -