제출 #866812

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
866812	2023-10-27 07:39:28	imarn	Two Currencies (JOI23_currencies)	C++14	100 / 100	639 ms	144560 KiB

currencies

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#include<bits/stdc++.h>
#define f first
#define s second
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define pll pair<ll,ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(),x.end()
#define vi vector<ll>
using namespace std;
const int N=1e5+5;
struct node{
    ll cnt,tt;
    node *l,*r;
    node (ll x=0,ll y=0) : cnt(x),tt(y),l(NULL),r(NULL){};
    node (node* le,node*re) : cnt(le->cnt+re->cnt),tt(le->tt+re->tt),l(le),r(re){};
};
vector<pair<int,vi>>g[N];
pii road[N];
vi w[N];
vi we;int M;
node *root[N];
int pr[N][20]{0};
int dep[N]{0};
node* build(int l,int r){
    if(l==r)return new node();
    int m=(l+r)>>1;
    return new node(build(l,m),build(m+1,r));
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32