Submission #884033

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
884033	2023-12-06 14:49:22	mihtriii295	Putovanje (COCI20_putovanje)	C++17	110 / 110	113 ms	54376 KiB

putovanje

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#include <bits/stdc++.h>
using namespace std;
/* Code by Nguyen Minh Tri (mihtriii) 12TT THPT Chuyen Ben Tre */
#define ll long long 
#define el cout << '\n'
const ll MOD = 998244353;
const ll N = 2e5 + 10000;
#define TIME (1.0 * clock() / CLOCKS_PER_SEC)
ll a[N], b[N], c[N], d[N], h[N], res, par[20][N], n, f[N], fin[N];
vector<ll> adj[N];
map<pair<ll, ll>, ll> mp;
void DFS(ll u, ll p){
    for (ll v : adj[u]){
        if (v == p) continue;
        par[0][v] = u;
        h[v] = h[u] + 1;
        for (ll i = 1; i <= 17; ++i)
            par[i][v] = par[i - 1][par[i - 1][v]];
        DFS(v, u);
    }
}
void DFSin(ll u, ll p){
    fin[u] = f[u];
    for (ll v : adj[u]){
 
 
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Compilation message (stderr)

putovanje.cpp: In function 'int main()':
putovanje.cpp:58:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |         freopen("coci1920_r5_putovanje.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
putovanje.cpp:59:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 |         freopen("coci1920_r5_putovanje.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65