Submission #102539

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
102539	2019-03-25 19:32:00	ihdignite	Two Dishes (JOI19_dishes)	C++14	100 / 100	5876 ms	136288 KiB

dishes

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int mxN=1e6;
int n, m, p[mxN], q[mxN];
ll a[mxN+1], b[mxN+1], s[mxN], t[mxN], ans, lz[1<<21];
vector<array<ll, 3>> e;
array<ll, 2> st[1<<21];
void app(int i, ll x) {
  st[i][0]+=x;
  st[i][1]+=x;
  lz[i]+=x;
}
void psh(int i) {
  app(2*i, lz[i]);
  app(2*i+1, lz[i]);
  lz[i]=0;
}
void upd1(int l1, int r1, ll x, int i=1, int l2=0, int r2=m) {
  if(l1<=l2&&r2<=r1) {
    app(i, x);
    return;
  }
  int m2=(l2+r2)/2;
  psh(i);
 
 
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