Submission #645355

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
645355	2022-09-26 21:04:49	Alex_tz307	Restore Array (RMI19_restore)	C++17	100 / 100	117 ms	1100 KiB

restore

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#include <bits/stdc++.h>
using namespace std;
const int kN = 5e3;
const int INF = 1e9;
int n, m, d[1 + kN], cnt[1 + kN];
vector<pair<int, int>> g[1 + kN];
bitset<1 + kN> inQ;
/// Sistem de inecuatii diferentiale peste sumele partiale pe prefix
/// Dupa ce rezolv sistemul pentru sumele partiale obtin simplu si elementele: a[i] = p[i] - p[i - 1]
bool BellmanFord(int s) {
  for (int i = 0; i <= n; ++i) {
    d[i] = INF;
  }
  d[s] = 0;
  queue<int> q;
  q.emplace(s);
  inQ[s] = true;
  cnt[s] = 1;
  while (!q.empty()) {
    int u = q.front();
    q.pop();
    inQ[u] = false;
    for (const auto &it : g[u]) {
      int v, w;
      tie(v, w) = it;
      if (d[v] > d[u] + w) {
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 13 / 13
• Subtask 3: 25 / 25
• Subtask 4: 55 / 55