제출 #95683

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
95683		errorgorn	Gap (APIO16_gap)	C++14	100 / 100	69 ms	2444 KiB

gap

#include "gap.h"
#include <cstdio>
#include <algorithm>
#include <vector>
using namespace std;

long long findGap(int T, int N){
    if (T==1){
        long long arr[N];
int s=0,e=N-1;
long long a=0,b=1000000000000000000,sm,lm;
while (e-s>0){
    MinMax(a,b,&sm,&lm);
    arr[s]=sm,arr[e]=lm;
    a=sm+1,b=lm-1;
    s++,e--;
}
if (e==s){
    MinMax(a,b,&sm,&lm);
    arr[e]=sm;
}
long long maximal=0;
for (int x=1;x<N;x++){
    maximal=max(maximal,arr[x]-arr[x-1]);
}
return maximal;
    }
    else{
    vector<long long> v;
long long small,big;
MinMax(0,1000000000000000000,&small,&big);
long long gap=(big-small)/((long long) N-1);
long long si=small,se=small+(gap++);
long long mn,mx;
while (si<=big){
    MinMax(si,se,&mn,&mx);
    if(mn!=-1){
    v.push_back(mn);
    if (mx!=mn) v.push_back(mx);
    }
    si+=gap,se+=gap;
}
long long maximal=0;
for (int it=1;it<v.size();it++){
    maximal=max(maximal,v[it]-v[it-1]);
}
return maximal;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:44:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 for (int it=1;it<v.size();it++){
               ~~^~~~~~~~~

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