Submission #51643

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
51643	2018-06-19T13:35:38 Z	okaybody10	구간 성분 (KOI15_interval)	C++	Compilation error	0 ms	0 KB

interval

#include <iostream>
#include <vector>
#include <set>
#pragma GCC optimize(Ofast)
using namespace std;
typedef vector<int> vi;
set<vi> gg;
int main()
{
    char s1[1605],s2[1605];
    scanf("%s %s",s1,s2);
    int l1=strlen(s1),l2=strlen(s2);
    for(int i=l1;i>0;i--)
    {
        vi alpha(26);
        int s=0,e=i-1;
        for(int j=s;j<=e;j++) alpha[s1[j]-'a']++;
        while(e<l1)
        {
            gg.insert(alpha);
            if(++e<l1) alpha[s1[e]-'a']++,alpha[s1[s++]-'a']--;
        }
    }
    for(int i=l2;i>0;i--)
    {
        vi alpha(26);
        int s=0,e=i-1;
        for(int j=s;j<=e;j++) alpha[s2[j]-'a']++;
        while(e<l2)
        {
            if(gg.find(alpha) != gg.end()) { return !printf("%d",i);}
            if(++e<l2) alpha[s2[e]-'a']++,alpha[s2[s++]-'a']--;
        }
    }
    printf("0");
    return 0;
}

Compilation message

interval.cpp:4:22: warning: '#pragma GCC optimize' is not a string or number [-Wpragmas]
 #pragma GCC optimize(Ofast)
                      ^~~~~
interval.cpp: In function 'int main()':
interval.cpp:12:12: error: 'strlen' was not declared in this scope
     int l1=strlen(s1),l2=strlen(s2);
            ^~~~~~
interval.cpp:12:12: note: suggested alternative: 'mbrlen'
     int l1=strlen(s1),l2=strlen(s2);
            ^~~~~~
            mbrlen
interval.cpp:24:15: error: 'l2' was not declared in this scope
     for(int i=l2;i>0;i--)
               ^~
interval.cpp:24:15: note: suggested alternative: 'l1'
     for(int i=l2;i>0;i--)
               ^~
               l1
interval.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s %s",s1,s2);
     ~~~~~^~~~~~~~~~~~~~~