Submission #259029

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
259029	2020-08-07 04:51:16	Namnamseo	역사적 조사 (JOI14_historical)	C++17	100 / 100	3541 ms	7660 KiB

historic

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#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;
typedef long long ll;
int sqrtN;
struct Query{
    int l, r, idx;
    Query(){}
    Query(int l, int r, int idx): l(l), r(r), idx(idx){}
    bool operator<(const Query &tmp)const{
        if(l/sqrtN != tmp.l/sqrtN) return l < tmp.l;
        return r < tmp.r;
    }
};
int n, q, k;
ll arr[100002];
vector<Query> vec;
ll cnt[100002];
ll ans[100002];
vector<ll> v;
ll tree[400002];
inline void update(int i, ll val){
    tree[i+=131072] += val;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 25 / 25
• Subtask 4: 60 / 60