Submission #545566

#	Time	Username	Problem	Language	Result	Execution time	Memory
545566		pere_gil	Memory (IOI10_memory)	C++17	0 / 100	2 ms	208 KiB

memory

#include "bits/stdc++.h"
#include "grader.h"
#include "memory.h"
using namespace std;

void play() {
	int v[100];
	memset(v,-1,sizeof v);
	for(int i=1;i<=50;i++){
		char a=faceup(i);
		if(v[a]!=-1) faceup(v[a]);
		else{
			v[a]=i;
			char b=faceup((i+1)%50);
			// found pair
			if(b==a) i++;
			// hasn't a pair
			if(v[b]==-1){
				v[b]=(i+1)%50;
				i++;
			}
		}
	}
}

Compilation message (stderr)

memory.cpp: In function 'void play()':
memory.cpp:11:8: warning: array subscript has type 'char' [-Wchar-subscripts]
   11 |   if(v[a]!=-1) faceup(v[a]);
      |        ^
memory.cpp:11:25: warning: array subscript has type 'char' [-Wchar-subscripts]
   11 |   if(v[a]!=-1) faceup(v[a]);
      |                         ^
memory.cpp:13:6: warning: array subscript has type 'char' [-Wchar-subscripts]
   13 |    v[a]=i;
      |      ^
memory.cpp:18:9: warning: array subscript has type 'char' [-Wchar-subscripts]
   18 |    if(v[b]==-1){
      |         ^
memory.cpp:19:7: warning: array subscript has type 'char' [-Wchar-subscripts]
   19 |     v[b]=(i+1)%50;
      |       ^

• Subtask 1: 0 / 50
• Subtask 2: 0 / 50