Submission #936250

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
936250	2024-03-01 13:32:28	sleepntsheep	Alternating Heights (CCO22_day1problem1)	C++17	25 / 25	475 ms	14136 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
#define ALL(x) begin(x), end(x)
#define ShinLena cin.tie(nullptr)->sync_with_stdio(false);
#define N 3005
int n, k, q, a[N], L[N];
basic_string<int> g[N];
int vs[N];
int cyclic(int u)
{
    vs[u] = 1;
    for (int v : g[u])
        if (vs[v] == 1 || !vs[v] && cyclic(v)) return 1;
    vs[u] = 2;
    return 0;
}
int main()
{
    ShinLena;
    cin >> n >> k >> q;
    for (int i = 1; i <= n; ++i)
    {
 
 
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Compilation message (stderr)

Main.cpp: In function 'int cyclic(int)':
Main.cpp:19:34: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   19 |         if (vs[v] == 1 || !vs[v] && cyclic(v)) return 1;
      |                           ~~~~~~~^~~~~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:37:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   37 |             int m = l+r>>1, ok = 1;
      |                     ~^~

• Subtask 1: 4 / 4
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7
• Subtask 4: 8 / 8