Submission #996292

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
996292	2024-06-10 11:46:15	hotboy2703	Road Construction (JOI21_road_construction)	C++14	100 / 100	4377 ms	17232 KiB

road_construction

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#include<bits/stdc++.h>
using ll = long long;
using namespace std;
#define pll pair <ll,ll>
#define fi first
#define se second
#define MP make_pair
#define sz(a) (ll((a).size()))
#define BIT(mask,i) (((mask) >> (i))&1)
#define MASK(i) (1LL << (i))
const ll MAXN = 2.5e5+100;
ll n,k;
pll a[MAXN];
ll BIT[MAXN];
void update(ll i,ll v){
//    cout<<"UPD "<<i<<' '<<v<<endl;
    for (;i <= n;i += i &-i)BIT[i]+=v;
}
ll get(ll i){
//    cout<<"GET "<<i<<endl;
    ll res = 0;
    for (;i > 0;i -= i &-i)res += BIT[i];
    return res;
}
ll query(ll l,ll r){
    return get(r) - get(l-1);
}
vector <ll> val;
ll solve(ll x){
    ll res = 0;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7
• Subtask 4: 20 / 20
• Subtask 5: 27 / 27
• Subtask 6: 35 / 35