Submission #254841

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
2548412020-07-30 17:42:00MolukhyyehZamjena (COCI18_zamjena)C++14
70 / 70
226 ms25980 KiB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(x) x.begin(),x.end()
int const N = 200001;
int n, a[N], b[N], have;
string x[N], y[N];
map<string, int> mp, vs;
map<string, vector<string> > g;
void go(string cur){
vs[cur] = true;
if(cur[0]-'0' >= 0 && cur[0]-'0' <= 9)++have;
if(have > 1){puts("NE"); exit(0);}
for(auto i: g[cur]){
if(vs[i])continue;
go(i);
}
}
int main(){
scanf("%d", &n);
for(int i = 0; i<n; ++i){
cin >> x[i];
if(x[i][0]-'0' >= 0 && x[i][0]-'0' <= 9){
stringstream ss;
ss << x[i];
ss >> a[i];
}
 
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Compilation message (stderr)

zamjena.cpp: In function 'int main()':
zamjena.cpp:23:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
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