Submission #586194

#	Time	Username	Problem	Language	Result	Execution time	Memory
586194		LastRonin	Gondola (IOI14_gondola)	C++14	20 / 100	29 ms	4556 KiB

gondola

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

int valid(int n, int inputSeq[]) {
	int pos = -1;
	set<ll> b;
	for(int i = 0; i < n; i++)
		b.insert(inputSeq[i]);
	if(b.size() != n)return 0;
	for(int i = 0; i < n; i++) {
		if(inputSeq[i] <= n) {
			pos = i;
			break;									
		}
	}               
	if(pos == -1)return 1;
	ll a = inputSeq[pos];
	ll nxt = pos;
	for(int j = 0; j <= n; j++) {
		if(inputSeq[nxt] <= n && inputSeq[nxt] != a)return 0;
		a++;
		if(a == n + 1)a = 1;
		nxt = (nxt + 1) % n;
	}
	return 1; 
}

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
	
}

int countReplacement(int n, int inputSeq[]){
	
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:11:14: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |  if(b.size() != n)return 0;
      |     ~~~~~~~~~^~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:32:1: warning: no return statement in function returning non-void [-Wreturn-type]
   32 | }
      | ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:36:1: warning: no return statement in function returning non-void [-Wreturn-type]
   36 | }
      | ^

• 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