제출 #1005919

#제출 시각아이디문제언어결과실행 시간메모리
1005919vjudge1Gap (APIO16_gap)C++17
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> //#include "gap.h" #pragma GCC optimize("O3") #pragma GCC target("avx2") #define ll long long #define pii pair<int,int> #define pll pair<ll,ll> #define plx pair<ll,int> #define f first #define s second #define pb push_back #define all(x) x.begin(),x.end() #define vi vector<int> #define vl vector<ll> using namespace std; const int mxn=3e5+5; multiset<ll>ms; void MinMax(ll x,ll y,ll &x1,ll &y1){ x1=*ms.lower_bound(x); y1=*prev(ms.upper_bound(y)); } ll sol1(int n){ ll mn=0,mx=1e18; int l=1,r=n; ll a[n+1]; while(l<=r){ ll s,t; MinMax(mn,mx,s,t); a[l++]=s;a[r--]=t; mn=s+1,mx=t-1; }ll ans=0; for(int i=2;i<=n;i++)ans=max(ans,a[i]-a[i-1]); return ans; } ll sol2(int n){ ll mn=0,mx=1e18; ll s,t;MinMax(mn,mx,s,t); ll add = (t-s-1)/(n-1)+1; ll ans=add; while(s<t){ ll cmn=s,cmx=s; ll tt=1; while(1){ MinMax(s,s+tt*add,cmn,cmx); if(cmn!=cmx)break; tt++; }ll cmn2=cmn,cmx2=cmx; MinMax(s+(tt-1)*add,s+tt*add,cmn2,cmx2); if(cmn2==cmx2)cmn2=cmn; ans=max(ans,cmx2-cmn2); s=cmx2; }return ans; } long long findGap(int T, int N){ if(T==1)return sol1(N); else return sol2(N); } int main(){ int n;cin>>n; for(int i=1;i<=n;i++){ int x;cin>>x;ms.insert(x); }for(auto it : ms)cout<<it<<' ';cout<<'\n'; cout<<findGap(2,n); }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccg1ZgaD.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccbl1LgG.o:gap.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status