oj.uz

Submission #307440

# Submission time Handle Problem Language Result Execution time Memory
307440 2020-09-28T06:10:13 Z syy Stations (IOI20_stations) C++17
0 / 100
 3000 ms 2097156 KB 
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define FOR(i, a, b) for(int i = (int)a; i <= (int)b; i++)
#define DEC(i, a, b) for(int i = (int)a; i >= (int)b; i--)
typedef pair<int, int> pi;
typedef pair<pi, int> pii;
typedef pair<pi, pi> pipi;
#define f first
#define s second
typedef vector<int> vi;
typedef vector<pi> vpi;
typedef vector<pii> vpii;
#define pb push_back
#define pf push_front
#define all(v) v.begin(), v.end()
#define disc(v) sort(all(v)); v.resize(unique(all(v)) - v.begin());
#define INF (int) 1e9 + 100
#define LLINF (ll) 1e18
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define sandybridge __attribute__((optimize("Ofast"), target("arch=sandybridge")))
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());    //can be used by calling rng() or shuffle(A, A+n, rng)
inline ll rand(ll x, ll y) { ++y; return (rng() % (y-x)) + x; } //inclusivesss

int n;
vi adj[1005], res;

void dfs(int x, int p, int c) {
	res[x] = c;
	for (auto it:adj[x]) if (it != p) dfs(it, x, c+1);
}

vector<int> label(int N, int k, vector<int> u, vector<int> v) {
	n = N; res.resize(n);
	FOR(i, 0, n-2) adj[u[i]].pb(v[i]), adj[v[i]].pb(u[i]);
	int st = 0; FOR(i, 0, n-1) if (adj[i].size() == 1) st = i;
	dfs(st, -1, 0);
	return res;
}

int find_next_station(int s, int t, std::vector<int> c) {
	return (t > s ? s+1 : s-1);
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1475 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3047 ms 512 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1627 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1027 ms 768 KB Output is correct
2 Runtime error 1225 ms 2097152 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Runtime error 2834 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -