제출 #231035

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
231035	2020-05-12 12:17:06	JooDdae	역사적 조사 (JOI14_historical)	C++17	40 / 100	4074 ms	13688 KiB

historic

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define mid ((l+r)>>1)
struct query{
    int l, r, id;
    bool operator < (const query &o) const{
        return make_pair(l>>9, r) < make_pair(o.l>>9, o.r);
    }
}q[100100];
int n, m, cnt;
ll x[100100], tree[400400], ans[100100];
map<ll, int> mp;
void update(int id, ll val, int node = 1, int l = 1, int r = cnt){
    if(id < l || r < id) return;
    if(l == r){
        tree[node] += val;
        return;
    }
    update(id, val, node*2, l, mid), update(id, val, node*2+1, mid+1, r);
    tree[node] = max(tree[node*2], tree[node*2+1]);
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin >> n >> m;
    for(int i=1;i<=n;i++) cin >> x[i], mp[x[i]] = 0;
    for(auto &x : mp) x.second = ++cnt;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 25 / 25
• Subtask 4: 0 / 60