제출 #472171

#제출 시각아이디문제언어결과실행 시간메모리
472171MamdouhNZamjena (COCI18_zamjena)C++14
14 / 70
10 ms1484 KiB
#include<bits/stdc++.h> using namespace std; #define int long long #define endl "\n" map<string,string>idk; main() { int n; cin>>n; string row1[n],row2[n]; for(int i=0;i<n;i++)cin>>row1[i]; for(int i=0;i<n;i++)cin>>row2[i]; for(int i=0;i<n;i++) { bool is_var1 = (row1[i][0]>='a'&&row1[i][0]<='z'); bool is_var2 = (row2[i][0]>='a'&&row2[i][0]<='z'); if(is_var1&&is_var2)continue; if(is_var1) { if(idk[row1[i]]!="")row1[i]=idk[row1[i]]; idk[row1[i]]=row2[i]; row1[i]=row2[i]; } if(is_var2) { if(idk[row2[i]]!="")row2[i]=idk[row2[i]]; idk[row2[i]]=row1[i]; row2[i]=row1[i]; } } for(int i=0;i<n;i++) { bool is_var1 = (row1[i][0]>='a'&&row1[i][0]<='z'); bool is_var2 = (row2[i][0]>='a'&&row2[i][0]<='z'); if(is_var1&&is_var2) { bool has_value1 = (idk[row1[i]]!=""); bool has_value2 = (idk[row2[i]]!=""); if(has_value1) { row2[i]=idk[row1[i]]; row1[i]=idk[row1[i]]; } else if(has_value2) { row1[i]=idk[row2[i]]; row2[i]=idk[row2[i]]; } else { row1[i]="1"; row2[i]="1"; } } } bool cando=1; for(int i=0;i<n;i++) { if(row1[i]!=row2[i])cando=0; } cout<<(cando?"DA":"NE")<<endl; }

컴파일 시 표준 에러 (stderr) 메시지

zamjena.cpp:8:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    8 | main()
      | ^~~~
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