Submission #440618

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4406182021-07-02 14:34:53MetalPowerKeys (IOI21_keys)C++17
0 / 100
0 ms204 KiB
#include <bits/stdc++.h>
using namespace std;
#include "keys.h"
vector<int> find_reachable(vector<int> r, vector<int> u, vector<int> v, vector<int> c){
bool all_zero = true;
int N = r.size(), M = u.size();
for(int i = 0; i < N; i++) all_zero &= (r[i] == 0);
vector<int> ans(N, 1);
if(!all_zero) for(int i = 0; i < N; i++) ans[i] &= (r[i] != 0);
return ans;
}
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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:9:20: warning: unused variable 'M' [-Wunused-variable]
    9 |  int N = r.size(), M = u.size();
      |                    ^
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