Submission #599096

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
599096	2022-07-19 10:03:18	sofapuden	Horses (IOI15_horses)	C++14	17 / 100	246 ms	133488 KiB

horses

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#include <bits/stdc++.h>
#include "horses.h"
using namespace std;
typedef long long ll;
const ll M = 1e9+7;
struct seg2 {
  struct nod {
    ll val;
    ll val2;
  };
  int n;
  vector<nod> st;
  vector<ll> A;
  seg2() {}
  seg2(int sz) : n(sz), st(4*n) {}
  seg2(vector<ll> &in) : seg2((int)in.size()) {
    A = in;
    build(0,n-1,1);
  }
  nod merge (nod a, nod b) {
    nod c;
    c.val = min(1ll<<30,a.val)*min(1ll<<30,b.val);
    c.val2 = a.val2*b.val2%M;
    return c;
 
 
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