oj.uz

답안 #627585

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
627585 2022-08-12T17:21:34 Z Farhan_HY Zamjena (COCI18_zamjena) C++14
56 / 70
 51 ms 65536 KB 
#include <bits/stdc++.h>
#define int long long
#define float double
#define pb push_back
#define F first
#define S second
#define T int t; cin >> t; while(t--)
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;
/// Benzema is the best player in the world
const int inf = 8e18;
const int N = 1e6 + 6;
const int M = 1e3 + 3;
const int LOG = 31;
const int mod = 1e9 + 7;
const float pi = atan(1) * 4;
string a[N], b[N];
int n;
map<string, bool> vis;
map<string, vector<string>> adj;
int x = -1;
bool dfs(string node)
{
    vis[node] = 1;
    bool ret = 1;
    if (node[0] >= '0' && node[0] <= '9')
    {
        int num = 0;
        for(auto i: node)
            num *= 10, num += i - '0';
        if (x == -1)
            x = num;
        ret &= num == x;
    }
    for(auto y: adj[node])
        if (!vis[y]) ret &= dfs(y);
    return ret;
}

main()
{
    IOS
    cin >> n;
    for(int i = 1; i <= n; i++) cin >> a[i];
    for(int i = 1; i <= n; i++) cin >> b[i];
    for(int i = 1; i <= n; i++) adj[a[i]].pb(b[i]), adj[b[i]].pb(a[i]);
    bool ok = 1;
    for(auto y: adj)
    {
        if (vis[y.F]) continue;
        x = -1;
        ok &= dfs(y.F);
    }
    if (ok) cout << "DA";
    else cout << "NE";
}
///use scanf

Compilation message

zamjena.cpp:41:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   41 | main()
      | ^~~~

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 62932 KB Output is correct
2 Correct 30 ms 62880 KB Output is correct
3 Correct 31 ms 62888 KB Output is correct
4 Correct 30 ms 62940 KB Output is correct
5 Correct 30 ms 62796 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 31 ms 62904 KB Output is correct
2 Correct 29 ms 62832 KB Output is correct
3 Correct 29 ms 62932 KB Output is correct
4 Correct 31 ms 62828 KB Output is correct
5 Correct 30 ms 62932 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 31 ms 62900 KB Output is correct
2 Correct 31 ms 62864 KB Output is correct
3 Correct 33 ms 62840 KB Output is correct
4 Correct 32 ms 62920 KB Output is correct
5 Correct 30 ms 62908 KB Output is correct
6 Correct 31 ms 62892 KB Output is correct

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 63188 KB Output is correct
2 Correct 31 ms 63048 KB Output is correct
3 Correct 35 ms 63544 KB Output is correct
4 Correct 38 ms 63660 KB Output is correct
5 Correct 34 ms 63604 KB Output is correct
6 Correct 37 ms 63436 KB Output is correct

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 65148 KB Output is correct
2 Runtime error 41 ms 65536 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -