Submission #118278

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
118278	2019-06-18 14:32:19	tmwilliamlin168	Land of the Rainbow Gold (APIO17_rainbow)	C++14	12 / 100	1229 ms	78412 KiB

rainbow

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#include "rainbow.h"
#include <bits/stdc++.h>
using namespace std;
const int mxN=2e5, mxSTS=1e5*19+1;
struct pst {
  vector<int> ta[mxN];
  int rt[mxN+1], sts=1, st[mxSTS], lc[mxSTS], rc[mxSTS];
  void a(array<int, 2> a) {
    ta[a[0]].push_back(a[1]);
  }
  void bld() {
    for(int i=0; i<mxN; ++i) {
      rt[i+1]=rt[i];
      for(int j : ta[i])
        upd(j, rt[i+1]);
    }
  }
  void upd(int l1, int &i, int l2=0, int r2=mxN-1) {
    st[sts]=st[i]+1;
    lc[sts]=lc[i];
    rc[sts]=rc[i];
    i=sts++;
    if(l2==r2)
      return;
    int m2=(l2+r2)/2;
    if(l1<=m2)
      upd(l1, lc[i], l2, m2);
    else
 
 
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