oj.uz

답안 #721424

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
721424 2023-04-10T21:26:44 Z vjudge1 Zamjena (COCI18_zamjena) C++17
56 / 70
 303 ms 6904 KB 
#include <bits/stdc++.h>
#define sts stable_sort
#define B begin()
#define rB rbegin()
#define E end()
#define rE rend()
#define F first
#define S second
#define pb push_back
#define ppb pop_back()
#define pf push_front
#define ppf pop_front()
#define eb emplace_back
#define ll long long
#define ui unsigned int
#define ull unsigned long long

using namespace std;

const int MAXN = 1e6 + 4;
const int MOD = 1e9 + 7;
map<string, ll> m;

ll to_int(string s){
    ll n = 0;

    for(ll i = 0; i < s.size(); i++){
        n *= 10;
        n += s[i] - '0';
    }

    return n;
}

bool comp(string s){
    if(s[0] - '0' > 9){
        return 1;
    }
    return 0;
}

bool f(vector<pair<string, string> > &v, ll &n){
    for(ll i = 0; i < n; i++){
            if(comp(v[i].S) && comp(v[i].F)){
                if(m[v[i].F] == -1 && m[v[i].S] != -1){
                    m[v[i].F] = m[v[i].S];
                }else if(m[v[i].S] == -1 && m[v[i].F] != -1){
                    m[v[i].S] = m[v[i].F];
                }else if(m[v[i].S] != m[v[i].F]){
                    return 0;
                }
            }else if(!comp(v[i].S)){
                if(m[v[i].F] != -1 && m[v[i].F] != to_int(v[i].S)){
                    return 0;
                }
                m[v[i].F] = to_int(v[i].S);
            }else if(!comp(v[i].F)){
                if(m[v[i].S] != -1 && m[v[i].S] != to_int(v[i].F)){
                    return 0;
                }
                m[v[i].S] = to_int(v[i].F);
            }else if(v[i].S != v[i].F){
                return 0;
            }
    }
    return 1;
}

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);

    ll n; cin >> n;

    vector<pair<string, string> > v(n);

    for(ll i = 0; i < n; i++){
        cin >> v[i].F; m[v[i].F] = -1;
    }
    for(ll i = 0; i < n; i++){
        cin >> v[i].S; m[v[i].S] = -1;
    }
    f(v, n);
    f(v, n);
    f(v, n);
    bool a = f(v, n);

    if(a){
        cout << "DA\n";
    }else{
        cout << "NE\n";
    }

    return 0;
}

Compilation message

zamjena.cpp: In function 'long long int to_int(std::string)':
zamjena.cpp:27:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(ll i = 0; i < s.size(); i++){
      |                   ~~^~~~~~~~~~

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 3 ms 424 KB Output is correct
3 Correct 6 ms 664 KB Output is correct
4 Correct 7 ms 724 KB Output is correct
5 Correct 10 ms 724 KB Output is correct
6 Correct 9 ms 596 KB Output is correct

Subtask #5
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 1364 KB Output is correct
2 Correct 70 ms 2592 KB Output is correct
3 Correct 105 ms 3988 KB Output is correct
4 Correct 75 ms 4884 KB Output is correct
5 Correct 303 ms 6904 KB Output is correct
6 Correct 202 ms 5048 KB Output is correct