Submission #285513

#	Time	Username	Problem	Language	Result	Execution time	Memory
285513		emanIaicepsa	곤돌라 (IOI14_gondola)	C++14	10 / 100	17 ms	896 KiB

gondola

#include "gondola.h"

int valid(int n, int inputSeq[]){
	for(int i=0;i<n;i++) inputSeq[i]--;
	int pos0 = -1;;
	for(int i=0;i<n;i++){
		if(inputSeq[i] < n) pos0 = (i - inputSeq[i] + n) % n; 
	}
	if(pos0 == -1) return 1;
	for(int i=0;i<n;i++){
		if(inputSeq[i] < n){
			if((pos0 + inputSeq[i]) % n != i) return 0;
		}
	}
	return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10