Submission #103744

#	Time	Username	Problem	Language	Result	Execution time	Memory
103744		gs18115	동전 게임 (KOI15_coin)	C++14	100 / 100	43 ms	1312 KiB

coin

#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
typedef long long LL;
typedef pair<LL,LL>PL;
const LL INF=1e18;
LL K,T,A,B;
bool f;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cin>>K;
    cin>>T;
    while(T-->0)
    {
        cin>>A>>B;
        if(A>K||B>K)
            f=false;
        else if(A>B)
        {
            if(K-A+2<A-B)
                f=false;
            else
                f=true;
        }
        else
        {
            if(K-B+1<B-A)
                f=false;
            else
                f=true;
        }
        cout<<(f?1:0)<<'\n';
    }
    cout<<endl;
    return 0;
}

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