oj.uz

답안 #472420

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
472420 2021-09-13T14:06:01 Z Ahmed_Solyman Zamjena (COCI18_zamjena) C++14
56 / 70
 136 ms 16172 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
 
bool isNum(string s){
    if(s.size()==1)return (s[0]>='0' && s[0]<='9');
    else return (s[0]>='1' && s[0]<='9');
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);      cout.tie(0);
    ll n;cin>>n;
    vector<string>a(n),b(n);
    for(auto &i:a)cin>>i;
    for(auto &i:b)cin>>i;
    bool v=1;
    map<string,string>mp;
    map<string,bool>vis;
    map<string,vector<string>>u;
    for(ll i=0;i<n;i++){
        if(vis[a[i]]){
            a[i]=mp[a[i]];
        }
        if(vis[b[i]]){
            b[i]=mp[b[i]];
        }
        if(isNum(a[i]) && isNum(b[i])){
            v&=(a[i]==b[i]);
        }
        else if(isNum(a[i])){
            for(auto j:u[b[i]]){
                if(vis[j]){
                    v&=(mp[j] == a[i]);
                }
                else{
                    vis[j]=1;
                    mp[j]=a[i];
                }
            }
            vis[b[i]]=1;
            mp[b[i]]=a[i];
        }
        else if(isNum(b[i])){
            for(auto j:u[a[i]]){
                if(vis[j]){
                    v&=(mp[j] == b[i]);
                }
                else{
                    vis[j]=1;
                    mp[j]=b[i];
                }
            }
            vis[a[i]]=1;
            mp[a[i]]=b[i];
        }
        else{
            u[a[i]].push_back(b[i]);
            u[b[i]].push_back(a[i]);
        }
    }
    if(v){
        cout<<"DA";
    }
    else{
        cout<<"NE";
    }
    return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Incorrect 1 ms 204 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 5 ms 1100 KB Output is correct
4 Correct 5 ms 1228 KB Output is correct
5 Correct 8 ms 1220 KB Output is correct
6 Correct 5 ms 964 KB Output is correct

Subtask #5
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 3136 KB Output is correct
2 Correct 41 ms 5892 KB Output is correct
3 Correct 71 ms 9412 KB Output is correct
4 Correct 103 ms 11292 KB Output is correct
5 Correct 136 ms 16172 KB Output is correct
6 Correct 106 ms 11312 KB Output is correct