Submission #31229

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
31229	2017-08-14 15:51:45	tatatan	Fireworks (APIO16_fireworks)	C++11	100 / 100	239 ms	44380 KiB

fireworks

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#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define pii pair<int,int>
#define LL long long
#define st first
#define nd second
#define endl '\n'
using namespace std;
const int MAXN=300005;
int n,m,p[MAXN],c[MAXN];
LL a[MAXN],b[MAXN];
priority_queue<LL> pq[MAXN];
void swap2(int x,int y) {
  if(pq[x].size()<pq[y].size()) {
    pq[x].swap(pq[y]);
    swap(a[x],a[y]);
    swap(b[x],b[y]);
  }
}
void merge(int x,int y) {
  swap2(x,y);
  a[x]+=a[y];
  b[x]+=b[y];
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 19 / 19
• Subtask 3: 29 / 29
• Subtask 4: 45 / 45