Submission #854584

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
854584	2023-09-28 06:12:56	ancuber1031	Foehn Phenomena (JOI17_foehn_phenomena)	C++14	100 / 100	122 ms	9044 KiB

foehn_phenomena

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#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define p_q priority_queue
#define pb push_back
struct BIT{
    vector<int> a;
    int sz;
    void init(int _n) {
        a.assign(_n+5,0);
        sz = _n;
    }
    void mdf(int p, int x) {
        while(p <= sz) {
            a[p] += x;
            p += p&-p;
        }
    }
    int val(int p) {
        int ans = 0;
        while(p) {
            ans += a[p];
            p -= p&-p;
        }
        return ans;
    }
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 10 / 10
• Subtask 3: 60 / 60