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Submission #71173

# Submission time Handle Problem Language Result Execution time Memory
71173 2018-08-24T07:42:52 Z vanogam 구간 성분 (KOI15_interval) C++14
54 / 100
 964 ms 43828 KB 
#include<bits/stdc++.h>
using namespace std;
long long s,d[30],f,g,h,j,k,n,m,mod=10000000000000009,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;
    }
    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
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 612 KB Output is correct
3 Correct 2 ms 612 KB Output is correct
4 Correct 3 ms 740 KB Output is correct
5 Incorrect 4 ms 748 KB Output isn't correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 4112 KB Output is correct
2 Correct 35 ms 4112 KB Output is correct
3 Correct 6 ms 4112 KB Output is correct
4 Correct 6 ms 4112 KB Output is correct
5 Correct 77 ms 5868 KB Output is correct

Subtask #3
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 415 ms 20984 KB Output is correct
2 Correct 499 ms 21708 KB Output is correct
3 Correct 503 ms 21708 KB Output is correct
4 Correct 411 ms 21708 KB Output is correct
5 Correct 522 ms 21708 KB Output is correct
6 Correct 440 ms 21708 KB Output is correct
7 Correct 543 ms 21708 KB Output is correct
8 Correct 449 ms 21708 KB Output is correct
9 Correct 400 ms 21708 KB Output is correct
10 Correct 436 ms 21708 KB Output is correct

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 172 ms 21708 KB Output is correct
2 Incorrect 964 ms 43828 KB Output isn't correct
3 Halted 0 ms 0 KB -