oj.uz

Submission #71154

# Submission time Handle Problem Language Result Execution time Memory
71154 2018-08-24T07:25:49 Z vanogam 구간 성분 (KOI15_interval) C++14
0 / 100
 1000 ms 43220 KB 
#include<bits/stdc++.h>
using namespace std;
long long s,d[30],f,g,h,j,k,n,m,mod=1000000000000009,mar=1507;
int i,a,l;
string x,z;
unordered_set<long long> q[2002];
main(){
    ios::sync_with_stdio(0);
    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+=d[x[a]-'a'];
            if(h>mod) h-=mod;
            q[a-i].insert(h);
        }
    }
    for(i=0;i<z.size();i++){
        h=0;
        for(a=i;a<z.size();a++){
            h+=d[z[a]-'a'];
            if(h>mod) h-=mod;
            if(l<a-i-1 && q[a-i].find(h)!=q[a-i].end()) l=a-i+1;
        }
    }

    cout<<l;
}

Compilation message

interval.cpp:7:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
interval.cpp: In function 'int main()':
interval.cpp:15:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<x.size();i++){
             ~^~~~~~~~~
interval.cpp:17:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(a=i;a<x.size();a++){
                 ~^~~~~~~~~
interval.cpp:23:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<z.size();i++){
             ~^~~~~~~~~
interval.cpp:25:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(a=i;a<z.size();a++){
                 ~^~~~~~~~~

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 508 KB Output is correct
2 Correct 3 ms 508 KB Output is correct
3 Incorrect 3 ms 556 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 48 ms 3932 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 412 ms 20672 KB Output is correct
2 Correct 486 ms 21404 KB Output is correct
3 Correct 445 ms 21404 KB Output is correct
4 Incorrect 412 ms 21404 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 128 ms 21404 KB Output is correct
2 Execution timed out 1050 ms 43220 KB Time limit exceeded
3 Halted 0 ms 0 KB -