5 条题解
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2
放心食用
#include <bits/stdc++.h> using namespace std; int n; string x,y; map<string,int> mp; bool check(string s) { int a,b,c,d,e; if(sscanf(s.c_str(),"%d.%d.%d.%d:%d",&a,&b,&c,&d,&e)!=5) return false; if(a<0||a>255||b<0||b>255||c<0||c>255||d<0||d>255||e<0||e>65535) return false; stringstream ss; ss<<a<<"."<<b<<"."<<c<<"."<<d<<":"<<e; if(ss.str()==s) return true; else return false; } int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>x>>y; if(x=="Server") { if(check(y)) { if(mp.count(y)) cout<<"FAIL"<<endl; else { mp[y]=i; cout<<"OK"<<endl; } } else cout<<"ERR"<<endl; } else { if(check(y)) { if(mp.count(y)) cout<<mp[y]<<endl; else cout<<"FAIL"<<endl; } else cout<<"ERR"<<endl; } } return 0; } -
0
hetao1496071 LV 9 @ 2023-8-24 20:53:39
没人发题解？👀️ 我来 AC过，放心食用 就是有点长😄 问题不大 有用点赞👍 ，谢谢
#include <bits/stdc++.h> using namespace std; #define LL long long #define P pair<string,int> string f,s; P t[1010]; int n; bool judge() { int l=s.length(),n2=-1,ff=0,h1=0,h2=0; for(int i=0;i<l;i++) { if(s[i]>='0'&&s[i]<='9') { if(ff)return false; if(s[i]=='0') { if(n2==-1)ff=1; } if(n2==-1)n2=0; n2=n2*10+s[i]-'0'; if(h2==0&&n2>255)return false; if(h2&&n2>65535)return false; } else if(s[i]=='.'||s[i]==':') { ff=0; if(s[i]=='.')h1++; else { if(h1!=3)return false; h2++; } if(n2<0||n2>255)return false; n2=-1; } else return false; } if(h1!=3||h2!=1)return false; if(n2<0||n2>65535)return false; return true; } int main() { scanf("%d",&n); char ss[100]; int ll=1; for(int y=1;y<=n;y++) { scanf("%s",ss);f=ss; scanf("%s",ss);s=ss; if(!judge())printf("ERR\n"); else { if(f[0]=='C') { int flag=0,i=1; for(;i<ll;i++) { if(t[i].first==s) { flag=1; break; } } if(flag)printf("%d\n",t[i].second); else printf("FAIL\n"); } else { int flag=1; for(int i=1;i<ll;i++) { if(t[i].first==s) { flag=0; break; } } if(flag) { t[ll].first=s; t[ll].second=y; ll++; printf("OK\n"); } else printf("FAIL\n"); } } } return 0; } -
-1
hetao335517
LV 6
@ 2023-9-17 12:23:04
好吃吗
#include using namespace std; int n; string x,y; map<string,int> mp; bool check(string s) { int a,b,c,d,e; if(sscanf(s.c_str(),"%d.%d.%d.%d:%d",&a,&b,&c,&d,&e)!=5) return false; if(a<0||a>255||b<0||b>255||c<0||c>255||d<0||d>255||e<0||e>65535) return false; stringstream ss; ss<<a<<"."<<b<<"."<<c<<"."<<d<<":"<<e; if(ss.str()==s) return true; else return false; } int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>x>>y; if(x=="Server") { if(check(y)) { if(mp.count(y)) cout<<"FAIL"<<endl; else { mp[y]=i; cout<<"OK"<<endl; } } else cout<<"ERR"<<endl; } else { if(check(y)) { if(mp.count(y)) cout<<mp[y]<<endl; else cout<<"FAIL"<<endl; } else cout<<"ERR"<<endl; } } return 0; } ` -
-1
hetao335517
LV 6
@ 2023-9-17 12:21:41
using namespace std; int n; string x,y; map<string,int> mp; bool check(string s) { int a,b,c,d,e; if(sscanf(s.c_str(),"%d.%d.%d.%d:%d",&a,&b,&c,&d,&e)!=5) return false; if(a<0||a>255||b<0||b>255||c<0||c>255||d<0||d>255||e<0||e>65535) return false; stringstream ss; ss<<a<<"."<<b<<"."<<c<<"."<<d<<":"<<e; if(ss.str()==s) return true; else return false; } int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>x>>y; if(x=="Server") { if(check(y)) { if(mp.count(y)) cout<<"FAIL"<<endl; else { mp[y]=i; cout<<"OK"<<endl; } } else cout<<"ERR"<<endl; } else { if(check(y)) { if(mp.count(y)) cout<<mp[y]<<endl; else cout<<"FAIL"<<endl; } else cout<<"ERR"<<endl; } } return 0; } -
-2
hetao335517
LV 6
@ 2023-9-17 12:22:21
#include using namespace std; int n; string x,y; map<string,int> mp; bool check(string s) { int a,b,c,d,e; if(sscanf(s.c_str(),"%d.%d.%d.%d:%d",&a,&b,&c,&d,&e)!=5) return false; if(a<0||a>255||b<0||b>255||c<0||c>255||d<0||d>255||e<0||e>65535) return false; stringstream ss; ss<<a<<"."<<b<<"."<<c<<"."<<d<<":"<<e; if(ss.str()==s) return true; else return false; } int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>x>>y; if(x=="Server") { if(check(y)) { if(mp.count(y)) cout<<"FAIL"<<endl; else { mp[y]=i; cout<<"OK"<<endl; } } else cout<<"ERR"<<endl; } else { if(check(y)) { if(mp.count(y)) cout<<mp[y]<<endl; else cout<<"FAIL"<<endl; } else cout<<"ERR"<<endl; } } return 0; }
kehao
LV 10
@ 2023-9-5 20:32:05
- 1
