Submission #921951

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
921951	2024-02-04 15:00:16	LOLOLO	Election Campaign (JOI15_election_campaign)	C++17	100 / 100	169 ms	48216 KiB

election_campaign

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
 
#define           f     first
#define           s     second
#define           pb    push_back
#define           ep    emplace
#define           eb    emplace_back
#define           lb    lower_bound
#define           ub    upper_bound
#define       all(x)    x.begin(), x.end()
#define      rall(x)    x.rbegin(), x.rend()
#define   uniquev(v)    sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define     mem(f,x)    memset(f , x , sizeof(f))
#define        sz(x)    (int)(x).size()
#define  __lcm(a, b)    (1ll * ((a) / __gcd((a), (b))) * (b))
#define          mxx    *max_element
#define          mnn    *min_element
#define    cntbit(x)    __builtin_popcountll(x)
#define       len(x)    (int)(x.length())
 
const int N = 2e5 + 100;
 
vector <int> ed[N];
int in[N], ou[N], sp[N][20], timer = 0;
 
void dfs(int u, int v) {
    if (u != 1) {
        auto it = find(ed[u].begin(), ed[u].end(), v);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 30 / 30
• Subtask 5: 10 / 10
• Subtask 6: 40 / 40