제출 #710211

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
710211	2023-03-15 05:45:45	safaricola	Money (IZhO17_money)	C++17	0 / 100	1 ms	212 KiB

money

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#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define pi pair <int, int>
#define pii pair <pi, int>
#define rep(i,n) for(ll i = 1; i <= n; i++)
#define fi first
#define se second
using namespace std;
int n, a[1000010];
bool vis[1000010];
#define debug(x) cout<<#x<<' '<<x<<endl;
int fw[1000010];
void update(int x, int v) {
    for (; x<n+1; x+=x&(-x)) fw[x] += v;
}
int sum(int x) {
   int res = 0;
   for(; x; x-=x&(-x)) res += fw[x];
   return res; 
}
int range_sum(int x, int y) { //inclusive
    return sum(y)-sum(x-1);
}
int main(){
   ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
   cin>>n;
   rep(i,n)cin>>a[i];
   int ans=1;
 
 
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• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 20
• Subtask 4: 0 / 55