제출 #619659

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
619659		Icebear16	Memory (IOI10_memory)	C++14	0 / 100	1 ms	208 KiB

memory

#include "grader.h"
#include "memory.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define INF 1e18//change to const int INF=1e18 if causing problem
const ll MOD=998244353;
const ll alt=1e10;
const ll inf=1e9+7;//Precalc is not a bad idea
//#define int ll
#define pb push_back
#define pf push_front
#define mp make_pair
#define fi first
#define se second
#define mod(a) (a+inf)%inf
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define sz(a) a.size()

void play() {
   int i;
   vector<int> v;
   map<char,int> m;
   map<char,int> mm;
   v.clear(),m.clear(),mm.clear();
   for(int i=1;i<=50;i++){
   		v.pb(i);
   }
	for(int i=1;i<sz(v);i+=2){
		char a=faceup(v[i-1]);
		char b=faceup(v[i]);
		if(a==b){
			m[a]=i-1;
			mm[b]=i;
		}else{
			if(m[a]==0) m[a]=i-1;
			else mm[a]=i-1;
			if(m[b]==0) m[b]=i;
			else mm[b]=i;
		}
   }
   vector<int> a,b;
   a.clear(),b.clear();
   for(auto u : m) a.pb(u.se);
   for(auto u : mm) b.pb(u.se);
   for(int i=0;i<25;i++){
   		faceup(v[a[i]]);
   		faceup(v[b[i]]);
   }
}
//Icebear16

컴파일 시 표준 에러 (stderr) 메시지

memory.cpp: In function 'void play()':
memory.cpp:30:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |  for(int i=1;i<sz(v);i+=2){
      |               ^
memory.cpp:22:8: warning: unused variable 'i' [-Wunused-variable]
   22 |    int i;
      |        ^

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