Submission #922836

#	Time	Username	Problem	Language	Result	Execution time	Memory
922836		allin27x	곤돌라 (IOI14_gondola)	C++17	20 / 100	24 ms	5212 KiB

gondola

#include <bits/stdc++.h>
using namespace std;
#include "gondola.h"

int valid(int n, int S[]){
	vector<int> ns;
	set<int> s; for(int i=0; i<n; i++) s.insert(S[i]); if (s.size()<n) return 0;
	int ind = -1;
	for (int i=0; i<n; i++) if (S[i] <= n) {ind = i; break;}
	if (ind == -1) return 1;
	int t = S[ind];
	for (int i=ind+1; i!=ind; i++, i%=n){
		t++; if (t==n+1) t = 1;
		if (S[i] <= n && S[i] != t) return 0;
	}
	return 1;
}

// int main(){
// 	int S[] ={1, 5, 3, 4, 2, 7, 6};
// 	cout<<valid(7,S);
// }

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
	return 0;
}
int countReplacement(int n, int inputSeq[]){
	return 0;
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:7:65: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    7 |  set<int> s; for(int i=0; i<n; i++) s.insert(S[i]); if (s.size()<n) return 0;
      |                                                         ~~~~~~~~^~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 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