Submission #81653

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
81653	2018-10-26 00:56:31	xiaowuc1	Gap (APIO16_gap)	C++14	70 / 100	111 ms	6140 KiB

gap

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#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;
ll onesolve(int n) {
  return 0;
}
ll twosolve(int n) {
  ll lhs, rhs;
  MinMax(0, 1000000000000000000LL, &lhs, &rhs);
  ll ret = (rhs-lhs+n-2)/(n-1);
  ll endend = rhs;
  // printf("initial guess %lld\n", ret);
  set<ll> all;
  all.insert(lhs);
  all.insert(rhs);
  ll last = lhs+1;
  while(last <= endend) {
    MinMax(last, last + ret, &lhs, &rhs);
    // printf("%lld %lld %lld %lld\n", last, last+ret, lhs, rhs);
    if(lhs >= 0) {
      all.insert(lhs);
      all.insert(rhs);
    }
    last += ret+1;
  }
 
 
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• Subtask 1: 0 / 30
• Subtask 2: 70 / 70