Submission #168117

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
168117	2019-12-11 12:37:09	egekabas	Torrent (COI16_torrent)	C++14	100 / 100	237 ms	27272 KiB

torrent

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#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long   ll;
typedef unsigned long long   ull;
typedef long double ld;
typedef pair<ll, ll>    pll;
typedef pair<ull, ull>    pull;
typedef pair<int, int>  pii;
typedef pair<ld, ld>  pld;
int n, a, b;
vector<int> g[300009];
bool oth[300009];
void dfs1(int v, int p){
    if(oth[v]) return;
    for(auto u : g[v]){
        if(u == p)
            continue;
        dfs1(u, v);
        if(oth[u]){
            oth[v] = 1;
            return;
        }
    }
}
int dp[300009];
 
 
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Compilation message (stderr)

torrent.cpp: In function 'void calc(int, int)':
torrent.cpp:40:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < vec.size(); ++i)
                    ~~^~~~~~~~~~~~

• Subtask 1: 31 / 31
• Subtask 2: 69 / 69