oj.uz

Submission #71152

# Submission time Handle Problem Language Result Execution time Memory
71152 2018-08-24T07:22:57 Z vanogam 구간 성분 (KOI15_interval) C++14
61 / 100
 1000 ms 43224 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=(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: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
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 3 ms 560 KB Output is correct
4 Correct 5 ms 688 KB Output is correct
5 Correct 4 ms 688 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 3888 KB Output is correct
2 Correct 66 ms 4676 KB Output is correct
3 Correct 11 ms 4676 KB Output is correct
4 Correct 8 ms 4676 KB Output is correct
5 Correct 75 ms 5504 KB Output is correct

Subtask #3
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 499 ms 20788 KB Output is correct
2 Correct 528 ms 21424 KB Output is correct
3 Correct 422 ms 21424 KB Output is correct
4 Correct 464 ms 21424 KB Output is correct
5 Correct 361 ms 21464 KB Output is correct
6 Correct 420 ms 21464 KB Output is correct
7 Correct 429 ms 21480 KB Output is correct
8 Correct 426 ms 21552 KB Output is correct
9 Correct 406 ms 21552 KB Output is correct
10 Correct 564 ms 21552 KB Output is correct

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 154 ms 21552 KB Output is correct
2 Execution timed out 1043 ms 43224 KB Time limit exceeded
3 Halted 0 ms 0 KB -