제출 #331797

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
331797	2020-11-30 07:07:27	daniel920712	Snake Escaping (JOI18_snake_escaping)	C++14	75 / 100	2090 ms	26348 KiB

snake_escaping

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#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <string.h>
#include <map>
#include <utility>
#include <algorithm>
#include <stack>
#include <queue>
using namespace std;
char all[1148576];
char tt[25];
int con1[2][1100005];
int con2[2][1100005];
int ans=0;
int N;
queue < pair < pair < int , int > , int > > BFS;
void F(int x,int y,int z)
{
    if(x==N)
    {
        if(z%2==0) ans+=con1[N%2][y];
        else ans-=con1[N%2][y];
        return;
    }
    if(tt[x]=='1')
    {
        F(x+1,y+(1<<(N-x-1)),z);
        F(x+1,y,z+1);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:71:15: warning: unused variable 'ok' [-Wunused-variable]
   71 |     int M,i,j,ok,a,b,c,x,y,z;
      |               ^~
snake_escaping.cpp:72:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   72 |     scanf("%d %d",&N,&M);
      |     ~~~~~^~~~~~~~~~~~~~~
snake_escaping.cpp:73:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   73 |     scanf("%s",all);
      |     ~~~~~^~~~~~~~~~
snake_escaping.cpp:90:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   90 |         scanf("%s",tt);
      |         ~~~~~^~~~~~~~~

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• Subtask 2: 7 / 7
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• Subtask 5: 0 / 25