Submission #246009

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
246009	2020-07-08 02:29:54	wwdd	Gap (APIO16_gap)	C++14	100 / 100	76 ms	3364 KiB

gap

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#include <stdio.h>
#include <stdlib.h>
#include "gap.h"
#include <vector>
using ll = long long;
using vl = std::vector<ll>;
using namespace std;
ll lol(ll n) {
  vl wa,wb;
  ll lo = 0,hi = 1e18;
  ll ok = (n+1)/2;
  for(int i=0;i<ok;i++) {
    ll ma,mi;
    MinMax(lo,hi,&mi,&ma);
    lo = mi+1;hi = ma-1;
    wa.push_back(mi);
    wb.push_back(ma);
  }
  if(n&1) {wa.pop_back();}
  for(int i=wb.size()-1;i>=0;i--) {wa.push_back(wb[i]);}
  ll res = 0;
  for(int i=1;i<n;i++) {
    res = max(res,wa[i]-wa[i-1]);
  }
  return res;
}
ll solve(ll n) {
  ll lo = 0,hi = 1e18;
  ll st,ed;
 
 
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Compilation message (stderr)

gap.cpp: In function 'll solve(ll)':
gap.cpp:49:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<w.size();i++) {
              ~^~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70