제출 #71132

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
71132		vanogam	구간 성분 (KOI15_interval)	C++14	30 / 100	1066 ms	47176 KiB

interval

#include<bits/stdc++.h>
using namespace std;
long long a,s,d[30],f,g,h,j,k,l,i,n,m,mod=1000000000000009,mar=1507;
string x,z;
set<long long> q;
main(){
    d[0]=1;
    for(i=1;i<30;i++){
        d[i]=(d[i-1]*mar)%mod;
    }
    cin>>x>>z;
    //cout<<"*"<<x<<" "<<z<<"*";
    for(i=0;i<x.size();i++){
        h=0;
        for(a=i;a<x.size();a++){
            h=(h+d[x[a]-'a']);
            if(h>mod) h-=mod;
            q.insert(h);
        }
    }
    for(i=0;i<z.size();i++){
        h=0;
        for(a=i;a<z.size();a++){
            h=(h+d[z[a]-'a']);
            if(h>mod) h-=mod;
            if(q.find(h)!=q.end()) l=max(l,a-i+1);
        }
    }

    cout<<l;
}

컴파일 시 표준 에러 (stderr) 메시지

interval.cpp:6:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
interval.cpp: In function 'int main()':
interval.cpp:13:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<x.size();i++){
             ~^~~~~~~~~
interval.cpp:15:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(a=i;a<x.size();a++){
                 ~^~~~~~~~~
interval.cpp:21:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<z.size();i++){
             ~^~~~~~~~~
interval.cpp:23:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(a=i;a<z.size();a++){
                 ~^~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 23 / 23
• Subtask 3: 0 / 31
• Subtask 4: 0 / 39