Submission #145138

#TimeUsernameProblemLanguageResultExecution timeMemory
145138Sarah_MokhtarZamjena (COCI18_zamjena)C++14
14 / 70
15 ms6776 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int N=1e5+20,M=(N<<4),OO=1e9; #define f first #define s second #define pb push_back #define sz size #define l length ll n; string str,A[N],B[N]; map<string,int>m; bool isNumber(string c){ char cmp=c[0]; return cmp>='0'&&cmp<='9'; } bool valid(){ for(int i=0;i<n;++i){ if(isNumber(A[i])&&isNumber(B[i])) if(A[i]!=B[i]) return 0; else if(isNumber(A[i])&&!m[B[i]]) m[B[i]]=stoi(A[i]); else if(isNumber(B[i])&&!m[A[i]]) m[A[i]]=stoi(B[i]); else if(isNumber(A[i])&&m[B[i]]) if(m[B[i]]!=stoi(A[i])) return 0; else if(isNumber(B[i])&&m[A[i]]) if(m[A[i]]!=stoi(B[i])) return 0; } return 1; } int main(){ cin>>n; for(int i=0;i<n;++i) cin>>A[i]; for(int i=0;i<n;++i) cin>>B[i]; puts(valid()?"DA":"NE"); }

Compilation message (stderr)

zamjena.cpp: In function 'bool valid()':
zamjena.cpp:25:16: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
         else if(isNumber(A[i])&&m[B[i]])
                ^
zamjena.cpp:19:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
         if(isNumber(A[i])&&isNumber(B[i]))
           ^
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