제출 #598208

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
598208	2022-07-17 19:36:01	reni	Simple game (IZhO17_game)	C++17	100 / 100	79 ms	10204 KiB

game

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#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
long long a[1000001], fen[1000001];
void update(long long pos,long long val)
{
    for(int i=pos;i<=1000000;i+=(i&-i))
    {
        fen[i]+=val;
    }
}
long long query(long long val)
{
    long long sum=0;
    for(int i=val;i>0;i-=(i&-i))
    {
        sum+=fen[i];
    }
    return sum;
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long i,j,n,m,t,pos,val;
    cin>>n>>m;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

game.cpp: In function 'int main()':
game.cpp:27:17: warning: unused variable 'j' [-Wunused-variable]
   27 |     long long i,j,n,m,t,pos,val;
      |                 ^

• Subtask 1: 22 / 22
• Subtask 2: 27 / 27
• Subtask 3: 51 / 51