Submission #198568

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
198568	2020-01-26 16:05:59	quocnguyen1012	Lampice (COCI19_lampice)	C++14	110 / 110	4969 ms	14836 KiB

lampice

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
using namespace std;
typedef long long ll;
const int maxn = 5e4 + 5, base = 131;
vector<int> adj[maxn];
int par[maxn][17], sz[maxn];
int N; string str;
int depth[maxn];
ll POW[maxn];
ll HashUp[maxn], HashDown[maxn];
bool vis[maxn], ret;
vector<int> node;
int tin[maxn], tout[maxn], nTime;
vector<pair<ll, int>> same[maxn];
void findsz(int u, int p)
{
  sz[u] = 1;
  for (int v : adj[u]){
    if (v == p || vis[v] == true) continue;
    findsz(v, u);
    sz[u] += sz[v];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

lampice.cpp: In function 'int main()':
lampice.cpp:180:24: warning: right operand of comma operator has no effect [-Wunused-value]
   l = 1, r = N / 2, mid;
                        ^
lampice.cpp:162:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.INP", "r", stdin);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
lampice.cpp:163:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.OUT", "w", stdout);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 31 / 31
• Subtask 4: 37 / 37