Submission #796155

#	Time	Username	Problem	Language	Result	Execution time	Memory
796155		t6twotwo	Keys (IOI21_keys)	C++17	0 / 100	1 ms	300 KiB

keys

#include "keys.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
vector<int> find_reachable(vector<int> R, vector<int> U, vector<int> V, vector<int> C) {
    int N = R.size(), M = C.size();
    if (C == vector(M, 0)) {
        if (R == vector(N, 0)) {
            return vector(N, 1);
        }
        vector<int> ans(N);
        for (int i = 0; i < N; i++) {
            if (R[i] != 0) {
                ans[i] = 1;
            }
        }
        return ans;
    }
}

Compilation message (stderr)

keys.cpp: In function 'std::vector<int> find_reachable(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
keys.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type]
   19 | }
      | ^

• Subtask 1: 0 / 9
• Subtask 2: 0 / 11
• Subtask 3: 0 / 17
• Subtask 4: 0 / 30
• Subtask 5: 0 / 33