oj.uz

답안 #71168

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
71168 2018-08-24T07:38:20 Z vanogam 구간 성분 (KOI15_interval) C++14
61 / 100
 1000 ms 43072 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;
    }
    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<<"*";
    for(i=0;i<x.size();i++){
        h=0;
        for(a=i;a<x.size();a++){
            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++){
            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(){
      ^
interval.cpp: In function 'int main()':
interval.cpp:18:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<x.size();i++){
             ~^~~~~~~~~
interval.cpp:20:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(a=i;a<x.size();a++){
                 ~^~~~~~~~~
interval.cpp:26:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<z.size();i++){
             ~^~~~~~~~~
interval.cpp:28:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(a=i;a<z.size();a++){
                 ~^~~~~~~~~
interval.cpp:29:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(a>i+x.size()) break;
                ~^~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 484 KB Output is correct
3 Correct 4 ms 688 KB Output is correct
4 Correct 6 ms 740 KB Output is correct
5 Correct 4 ms 740 KB Output is correct

Subtask #2
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 3972 KB Output is correct
2 Correct 58 ms 3972 KB Output is correct
3 Correct 8 ms 3972 KB Output is correct
4 Correct 5 ms 3972 KB Output is correct
5 Correct 94 ms 5600 KB Output is correct

Subtask #3
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 463 ms 20700 KB Output is correct
2 Correct 556 ms 21504 KB Output is correct
3 Correct 622 ms 21504 KB Output is correct
4 Correct 553 ms 21504 KB Output is correct
5 Correct 498 ms 21564 KB Output is correct
6 Correct 477 ms 21564 KB Output is correct
7 Correct 566 ms 21564 KB Output is correct
8 Correct 499 ms 21612 KB Output is correct
9 Correct 511 ms 21612 KB Output is correct
10 Correct 539 ms 21612 KB Output is correct

Subtask #4
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 146 ms 21612 KB Output is correct
2 Execution timed out 1071 ms 43072 KB Time limit exceeded
3 Halted 0 ms 0 KB -