Submission #1085904

# Submission time Handle Problem Language Result Execution time Memory
1085904 2024-09-09T03:27:00 Z lmaobruh Zamjena (COCI18_zamjena) C++14
0 / 70
40 ms 65536 KB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define fo(i, a, b) for (int i = (a); i <= (b); ++i)
#define fd(i, a, b) for (int i = (a); i >= (b); --i)
#define ii pair<int, int>
#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(), x.end()
const int N = 1e6+5;

int n, cnt = 0;
string a[2][N];
vector<int> g[2][N];
bool vis[2][N];

bool allDigit(string &s) {
    for (char &c : s) if(c < '0' || c > '9') return 0;
    return 1;
}

void dfs(int u, int f) {
    vis[f][u] = 1;
    cnt += allDigit(a[f][u]);
    for (int v : g[f][u]) if (!vis[f^1][v])
        dfs(v, f^1);
}

int32_t main() {
    cin.tie(0)->sync_with_stdio(0);
    if (fopen("A.inp", "r")) {
        freopen("A.inp", "r", stdin);
//        freopen("A.out", "w", stdout);
    }
    cin >> n;
    fo(i, 1, n) cin >> a[0][i];
    fo(i, 1, n) cin >> a[1][i];
    fo(i, 1, n) if (a[0][i] != a[1][i])
        g[0][i].pb(i), g[1][i].pb(i);
    fo(i, 1, n) if (!vis[0][i]) {
        cnt = 0;
        dfs(i, 0);
        if (cnt > 1) {
            cout << "NE";
            return 0;
        }
    }
    cout << "DA";
}

Compilation message

zamjena.cpp: In function 'int32_t main()':
zamjena.cpp:33:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |         freopen("A.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Runtime error 28 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 28 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 28 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 29 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 40 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -