제출 #255825

#제출 시각아이디문제언어결과실행 시간메모리
255825blacktulipNivelle (COCI20_nivelle)C++17
0 / 110
28 ms640 KiB
#include <bits/stdc++.h> using namespace std; typedef long long lo; typedef pair< lo,lo > PII; #define fi first #define se second #define mp make_pair #define endl "\n" #define int long long #define pb push_back #define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL) #define FOR for(int i=1;i<=n;i++) #define mid ((start+end)/2) #define ort ((bas+son)/2) const lo inf = 1000000000000000000; const lo KOK = 100000; const lo LOG = 30; const lo li = 500005; const lo mod = 1000000007; int n,m,b[li],a[li],k,flag,t,l,r; double cev=inf; map<char,int> mpp; string s; vector<int> v; main(void){ cin>>n>>s; for(int i=1;i<=26;i++)a[i]=-inf; for(int i=0;i<n;i++){ if(mpp[s[i]]==0){ mpp[s[i]]=i; for(int j=1;j<=26;j++){ //~ if(a[i][]) //~ printf("%lf\n",j/(double)(i-a[j])); if(a[j]!=-inf)if((j)/(double)(i-a[j])<cev){l=a[j]+1;r=i;} if(a[j]!=-inf)cev=min(cev,(j)/(double)(i-a[j])); if(j!=1)a[j]=a[j-1]; } //~ cout<<"**\n"; a[1]=i; } else{ for(int j=1;j<=26;j++){ if(j!=1 && a[j]>mpp[s[i]])a[j]=a[j-1]; } if(a[1]>mpp[s[i]])a[1]=i; mpp[s[i]]=i; } //~ else a[1]=i; } for(int j=1;j<=26;j++){ //~ cout<<(j)/(double)(n-a[j])<<"()()"<<endl; if((j)/(double)(n-a[j])<cev){l=a[j]+1;r=n;} cev=min(cev,(j)/(double)(n-a[j])); //~ cout<<cev<<"(()()()"<<endl; } printf("%lld %lld\n",l,r); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

nivelle.cpp:31:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(void){
          ^
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