oj.uz

Submission #71138

# Submission time Handle Problem Language Result Execution time Memory
71138 2018-08-24T07:16:33 Z vanogam 구간 성분 (KOI15_interval) C++14
61 / 100
 1000 ms 43172 KB 
#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;
unordered_set<long long> q[2002];
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[a-i].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[a-i].find(h)!=q[a-i].end()) l=max(l,a-i+1);
        }
    }

    cout<<l;
}

Compilation message

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
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 560 KB Output is correct
4 Correct 3 ms 892 KB Output is correct
5 Correct 3 ms 892 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 3984 KB Output is correct
2 Correct 37 ms 4812 KB Output is correct
3 Correct 7 ms 4812 KB Output is correct
4 Correct 6 ms 4812 KB Output is correct
5 Correct 88 ms 5616 KB Output is correct

Subtask #3
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 336 ms 20752 KB Output is correct
2 Correct 463 ms 21524 KB Output is correct
3 Correct 482 ms 21524 KB Output is correct
4 Correct 370 ms 21524 KB Output is correct
5 Correct 364 ms 21524 KB Output is correct
6 Correct 364 ms 21524 KB Output is correct
7 Correct 340 ms 21524 KB Output is correct
8 Correct 335 ms 21524 KB Output is correct
9 Correct 451 ms 21524 KB Output is correct
10 Correct 391 ms 21560 KB Output is correct

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 130 ms 21560 KB Output is correct
2 Correct 936 ms 43172 KB Output is correct
3 Execution timed out 1031 ms 43172 KB Time limit exceeded
4 Halted 0 ms 0 KB -