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Submission #71172

# Submission time Handle Problem Language Result Execution time Memory
71172 2018-08-24T07:42:08 Z vanogam 구간 성분 (KOI15_interval) C++14
7 / 100
 1000 ms 43068 KB 
#include<bits/stdc++.h>
using namespace std;
long long s,d[30],f,g,h,j,k,n,m,mod=1000000009,mar=1507;
int i,a,l;
string x,z;
unordered_set<int> q[2002];
main(){
    //ios::sync_with_stdio(0);
    d[0]=1;
    for(i=1;i<30;i++){
        d[i]=(d[i-1]*mar)%mod;
    }
    char c;
    while((c=getchar())!='\n') x+=c;
    while((c=getchar())!='\n') z+=c;
    if(x.size()>z.size()) swap(x,z);
    //cout<<"*"<<x<<" "<<z<<"*";
    n=x.size();
    for(i=0;i<n;i++){
        h=0;
        for(a=i;a<n;a++){
            h+=d[x[a]-'a'];
            if(h>mod) h-=mod;
            q[a-i].insert(h);
        }
    }
    m=z.size();
    for(i=0;i<m;i++){
        h=0;
        f=min(z.size(),i+x.size());
        for(a=i;a<f;a++){
            //if(a>i+x.size()) break;

            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(){
      ^

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 484 KB Output is correct
3 Correct 3 ms 560 KB Output is correct
4 Correct 4 ms 704 KB Output is correct
5 Correct 4 ms 740 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 3860 KB Output is correct
2 Correct 42 ms 3860 KB Output is correct
3 Correct 6 ms 3860 KB Output is correct
4 Correct 7 ms 3860 KB Output is correct
5 Incorrect 67 ms 5536 KB Output isn't correct

Subtask #3
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 537 ms 20748 KB Output is correct
2 Correct 513 ms 21456 KB Output is correct
3 Correct 513 ms 21456 KB Output is correct
4 Correct 511 ms 21456 KB Output is correct
5 Correct 490 ms 21456 KB Output is correct
6 Correct 465 ms 21456 KB Output is correct
7 Incorrect 460 ms 21456 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 147 ms 21456 KB Output is correct
2 Execution timed out 1062 ms 43068 KB Time limit exceeded
3 Halted 0 ms 0 KB -