제출 #349292

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
349292		denkendoemeer	Gap (APIO16_gap)	C++14	100 / 100	69 ms	3296 KiB

gap

#include "gap.h"
#include<bits/stdc++.h>
#define ll long long
using namespace std;
vector<ll>v;
ll findGap(int t,int n)
{
    ll mini=0,maxi=1e18,i;
    if (t==1){
        for(i=0;i<(n+1)/2;i++){
            MinMax(mini,maxi,&mini,&maxi);
            v.push_back(mini);
            v.push_back(maxi);
            mini++;
            maxi--;
        }
    }
    else{
        MinMax(mini,maxi,&mini,&maxi);
        v.push_back(mini);
        v.push_back(maxi);
        ll buck=(maxi-mini+n-2)/(n-1)+1;
        ll cur=mini,nex=mini+buck;
        while(cur<=maxi){
            ll x,y;
            MinMax(cur,nex-1,&x,&y);
            cur+=buck;
            nex+=buck;
            if (x>=0)
                v.push_back(x);
            if (y>=0)
                v.push_back(y);
        }
    }
    sort(v.begin(),v.end());
    ll ans=0;
    for(i=0;i<v.size()-1;i++)
        ans=max(ans,v[i+1]-v[i]);
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:37:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     for(i=0;i<v.size()-1;i++)
      |             ~^~~~~~~~~~~

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