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Submission #71231

# Submission time Handle Problem Language Result Execution time Memory
71231 2018-08-24T08:33:44 Z vanogam 구간 성분 (KOI15_interval) C++14
100 / 100
 247 ms 25784 KB 
#include<bits/stdc++.h>
#pragma GCC optimize ("Ofast")
using namespace std;
long long s,d[30],f,g,h,j,k,mod,mar=1507;
int i,a,l,n,m;
string x,z;
vector<long long> v1[1502],v2[1502];
main(){
    //ios::sync_with_stdio(0);
    d[0]=1;//cout<<mod;
    for(i=1;i<30;i++){
        d[i]=(d[i-1]*mar);
    }

    //srand(time(0));
    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<x.size();i++) x[i]-='a';
    for(i=0;i<z.size();i++) {z[i]-='a';}
    //random_shuffle(f,f+z.size());
    for(i=0;i<n;i++){
        h=0;
        for(a=i;a<n;a++){
            h+=d[x[a]];
            //h^=mod;
            v1[a-i].push_back(h);
        }
    }
    m=z.size();
    for(i=0;i<m;i++){
        h=0;//cout<<i<<" ";
        //f=min(z.size(),i+x.size());
        for(a=i;a<m;a++){
            //if(a>i+x.size()) break;

            h+=d[z[a]];
            //h^=mod;
            v2[a-i].push_back(h);
        }

    }
    for(i=0;i<min(n,m);i++){
        sort(v1[i].begin(),v1[i].end());
        sort(v2[i].begin(),v2[i].end());
        j=0;
        for(s=0;s<v1[i].size();s++){
            while(j<v2[i].size() && v2[i][j]<v1[i][s]) j++;
            if(v2[i][j]==v1[i][s]) {l=i+1;break;}
        }
    }
    cout<<l;
}

Compilation message

interval.cpp:8:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
interval.cpp: In function 'int main()':
interval.cpp:22:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<x.size();i++) x[i]-='a';
             ~^~~~~~~~~
interval.cpp:23:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<z.size();i++) {z[i]-='a';}
             ~^~~~~~~~~
interval.cpp:28:22: warning: array subscript has type 'char' [-Wchar-subscripts]
             h+=d[x[a]];
                      ^
interval.cpp:40:22: warning: array subscript has type 'char' [-Wchar-subscripts]
             h+=d[z[a]];
                      ^
interval.cpp:50:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(s=0;s<v1[i].size();s++){
                 ~^~~~~~~~~~~~~
interval.cpp:51:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             while(j<v2[i].size() && v2[i][j]<v1[i][s]) j++;
                   ~^~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 4 ms 584 KB Output is correct
3 Correct 3 ms 584 KB Output is correct
4 Correct 3 ms 608 KB Output is correct
5 Correct 3 ms 684 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 2996 KB Output is correct
2 Correct 14 ms 2996 KB Output is correct
3 Correct 16 ms 3336 KB Output is correct
4 Correct 11 ms 3404 KB Output is correct
5 Correct 22 ms 3404 KB Output is correct

Subtask #3
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 11284 KB Output is correct
2 Correct 87 ms 11288 KB Output is correct
3 Correct 90 ms 11288 KB Output is correct
4 Correct 86 ms 11416 KB Output is correct
5 Correct 95 ms 11480 KB Output is correct
6 Correct 95 ms 11480 KB Output is correct
7 Correct 89 ms 11480 KB Output is correct
8 Correct 87 ms 11480 KB Output is correct
9 Correct 93 ms 11480 KB Output is correct
10 Correct 88 ms 11480 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 16664 KB Output is correct
2 Correct 225 ms 25768 KB Output is correct
3 Correct 211 ms 25768 KB Output is correct
4 Correct 157 ms 25768 KB Output is correct
5 Correct 247 ms 25784 KB Output is correct