Submission #392811

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
392811	2021-04-21 19:01:04	Victor	Railway (BOI17_railway)	C++17	100 / 100	922 ms	149488 KiB

railway

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#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for (int i = a; i < (b); ++i)
#define per(i, a, b) for (int i = b - 1; i >= (a); --i)
#define trav(a, x) for (auto &a : x)
#define all(x) x.begin(), x.end()
#define sz(x) x.size()
#define pb push_back
#define umap unordered_map
#define uset unordered_set
typedef pair<int, int> ii;
typedef pair<int, ii> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<vi> vvi;
typedef long long ll;
const int INF = 1000000007;
int n, m, k, cnt[100001], curr, jmp[100001][18], edgenum[100001], depth[100001];
vi ans, add[100001], rem[100001];
vii graph[100001];
void build(int u, int p, int d) {
    jmp[u][0] = p;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 15 / 15
• Subtask 3: 7 / 7
• Subtask 4: 29 / 29
• Subtask 5: 16 / 16
• Subtask 6: 25 / 25