제출 #837558

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
837558	2023-08-25 12:15:17	_martynas	Foehn Phenomena (JOI17_foehn_phenomena)	C++11	100 / 100	502 ms	13056 KiB

foehn_phenomena

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int mxn = 2e5+5;
int n, q;
ll s, t;
ll a[mxn], fen[mxn];
ll ans = 0;
void add(int i, int x) {
    while(i <= n) {
        fen[i] += x;
        i += i&(-i);
    }
}
ll get(int i) {
    ll ans = 0; while(i) {
        ans += fen[i];
        i -= i&(-i);
    } return ans;
}
ll diff_to_delta(ll diff) {
    return diff > 0 ? -s*diff : -t*diff;
}
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 10 / 10
• Subtask 3: 60 / 60