Submission #113258

#	Time	Username	Problem	Language	Result	Execution time	Memory
113258		arnold518	동전 게임 (KOI15_coin)	C++14	100 / 100	30 ms	1280 KiB

coin

#include <bits/stdc++.h>  
using namespace std;  
  
typedef long long ll;  
typedef pair<int, int> pii;  
typedef pair<ll, ll> pll;  
  
int p, k;  
  
int main()  
{  
    int i, j;  
    scanf("%d%d", &k, &p);  
    while(p--)  
    {  
        int a, b;  
        scanf("%d%d", &a, &b);  
        if(k==1 || (a==0 && b==0) || (a==b)) { printf("1\n"); continue; }  
        if(a>b)  
        {  
            a--;  
            int t=a;  
            t=k-t;  
            if(b+t<a) printf("0");  
            else printf("1");  
        }  
        else  
        {  
            b--;  
            int t=b;  
            t=k-t-1;  
            if(a+t<b) printf("0");  
            else printf("1");  
        }  
        printf("\n");  
    }  
}  

Compilation message (stderr)

coin.cpp: In function 'int main()':
coin.cpp:13:9: warning: unused variable 'i' [-Wunused-variable]
     int i, j;  
         ^
coin.cpp:13:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;  
            ^
coin.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &k, &p);  
     ~~~~~^~~~~~~~~~~~~~~~
coin.cpp:18:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &a, &b);  
         ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 19 / 19
• Subtask 3: 21 / 21
• Subtask 4: 51 / 51