Submission #1195163

#	Time	Username	Problem	Language	Result	Execution time	Memory
1195163		nikulid	Sorting (IOI15_sorting)	C++20	0 / 100	0 ms	328 KiB

sorting

#include "sorting.h"
#include <vector>

using namespace std;

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
    bool already_sorted;
    int temp;
    // we are given S[], M, X[], Y[]
    // we are to give P[], Q[]
    vector<int> ns(N);
    for(int i=0; i<N; i++){
    	ns[i] = S[i];
    }
    for(int i=0; i<N; i++){
    	already_sorted=true;
    	for(int j=1; j<N; j++){
    		if(ns[j-1] > ns[j]){
    			already_sorted=false;
    			break;
    		}
    	}
    	if(already_sorted){
    		return i;
    	}
    	P[i] = i;
    	Q[i] = ns[i];
    	
    	//swap(ns[i], ns[ns[i]]);
    	temp = ns[i];
    	ns[i] = ns[ns[i]];
    	ns[ns[i]] = temp;

    	already_sorted=true;
    	for(int j=1; j<N; j++){
    		if(ns[j-1] > ns[j]){
    			already_sorted=false;
    			break;
    		}
    	}
    	if(already_sorted){
    		return i+1;
    	}
    }
	return N;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 12
• Subtask 3: 0 / 16
• Subtask 4: 0 / 18
• Subtask 5: 0 / 20
• Subtask 6: 0 / 26