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Submission #197397

# Submission time Handle Problem Language Result Execution time Memory
197397 2020-01-20T19:24:47 Z Ahmed_Selim Arranging Shoes (IOI19_shoes) C++14
0 / 100
 23 ms 19552 KB 
#include <iostream>
#include <cstring>
#include <vector>
#include <set>
#include <algorithm>
#define MOD 1000000007
using namespace std;

long long int cvp, n;
vector<int> konum[2][200010];

long long int count_swaps(vector<int> S){
	for (n = 0; S[n] ; ++n){
		if(S[n]<0)konum[1][-S[n]].push_back(n);
		else konum[0][S[n]].push_back(n);
	}
	for (int i = 0; i < n; i+=2){
		if(S[i]<0){
			int j=0;
			while(konum[0][S[i]][j]<0)j++;
			int index=konum[0][S[i]][j];
			while(index!=i+1){
				swap(S[index], S[index-1]);
				cvp++;
			}

			konum[0][S[i]][j]=-1;
		}else{
			int j=0;
			while(konum[0][S[i]][j]<0)j++;
			int index=konum[0][S[i]][j];
			while(index!=i+1){
				swap(S[index], S[index-1]);
				cvp++;
			}

			konum[0][S[i]][j]=-1;
			cvp++;

		}
	}

	return cvp;
}

Compilation message

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:20:26: warning: array subscript is below array bounds [-Warray-bounds]
    while(konum[0][S[i]][j]<0)j++;
                          ^

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 19448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 19448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 19448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 19552 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 19448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 19448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -