Submission #75193

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
75193	2018-09-08 16:39:47	tmwilliamlin168	Meetings (IOI18_meetings)	C++14	36 / 100	1049 ms	234332 KiB

meetings

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#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int mxN=1e5;
int n, q, b[mxN], c[mxN+1], st[1<<18];
ll c1[5000][5000], c2[5000][5000];
vector<int> a;
void bld(int i=1, int l2=0, int r2=n-1) {
  if(l2==r2)
    st[i]=c[l2+1]-l2-1;
  else {
    int m2=(l2+r2)/2;
    bld(2*i, l2, m2);
    bld(2*i+1, m2+1, r2);
    st[i]=max(st[2*i], st[2*i+1]);
  }
}
ll qry(int l1, int r1, int i=1, int l2=0, int r2=n-1) {
  l1=max(l2, l1);
  r1=min(r2, r1);
  if(l1>r1)
    return 0;
  if(l1<=l2&&r2<=r1)
    return st[i];
  int m2=(l2+r2)/2;
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 15 / 15
• Subtask 3: 17 / 17
• Subtask 4: 0 / 24
• Subtask 5: 0 / 40