oj.uz

답안 #95402

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
95402 2019-01-31T15:15:56 Z dalgerok Zamjena (COCI18_zamjena) C++14
28 / 70
 27 ms 4588 KB 
#include<bits/stdc++.h>
using namespace std;




int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n;
    cin >> n;
    string a[n + 1];
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    string b[n + 1];
    for(int i = 1; i <= n; i++){
        cin >> b[i];
    }
    map < string, string > q;
    vector < pair < string, string > > e;
    for(int i = 1; i <= n; i++){
        if(isdigit(a[i][0]) && isdigit(b[i][0])){
            if(a[i] != b[i]){
                return cout << "NE", 0;
            }
        }
        else if(isdigit(a[i][0]) && !isdigit(b[i][0])){
            if(q.find(b[i]) == q.end()){
                q[b[i]] = a[i];
            }
            else if(a[i] != q[b[i]]){
                return cout << "NE", 0;
            }
        }
        else if(!isdigit(a[i][0]) && isdigit(b[i][0])){
            if(q.find(a[i]) == q.end()){
                q[a[i]] = b[i];
            }
            else if(b[i] != q[a[i]]){
                return cout << "NE", 0;
            }
        }
        else{
            if(a[i] == b[i]){
                continue;
            }
            e.push_back(make_pair(a[i], b[i]));
        }
    }
    for(auto it : e){
        string s = it.first, t = it.second;
        if(q.find(s) == q.end() && q.find(t) == q.end()){

        }
        else if(q.find(s) == q.end() && q.find(t) != q.end()){
            q[s] = q[t];
        }
        else if(q.find(s) != q.end() && q.find(t) == q.end()){
            q[t] = q[s];
        }
        else if(q[s] != q[t]){
            return cout << "NE", 0;
        }
    }
    cout << "DA";
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Incorrect 2 ms 376 KB Output isn't correct

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 4 ms 912 KB Output is correct
4 Incorrect 4 ms 888 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2292 KB Output is correct
2 Correct 27 ms 3984 KB Output is correct
3 Incorrect 22 ms 4588 KB Output isn't correct
4 Halted 0 ms 0 KB -