oj.uz

Submission #220259

# Submission time Handle Problem Language Result Execution time Memory
220259 2020-04-07T12:52:41 Z fedoseevtimofey Treatment Project (JOI20_treatment) C++14
35 / 100
 2262 ms 524292 KB 
#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <stack>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <cstring>
#include <cmath>
#include <cstdlib>
#include <algorithm>
#include <random>
#include <iomanip>
#include <functional>
#include <cassert>
 
using namespace std;
 
typedef long long ll;
 
const ll Inf = 1e18;
 
int main() {
  ios_base::sync_with_stdio(false); cin.tie(0);
#ifdef LOCAL
  freopen("input.txt", "r", stdin);
#endif
  int n, m;
  cin >> n >> m;
  vector <int> t(m + 1), l(m + 1), r(m + 1), c(m + 2);
  for (int i = 1; i <= m; ++i) {
    cin >> t[i] >> l[i] >> r[i] >> c[i];
    --l[i];
  }
  vector <vector <int>> g(m + 2);
  for (int i = 1; i <= m; ++i) {
    if (l[i] == 0) {
      g[0].push_back(i);
    }
    if (r[i] == n) {
      g[i].push_back(m + 1);
    }
  }
  for (int i = 1; i <= m; ++i) {
    for (int j = 1; j <= m; ++j) {
      if (i == j) continue;
      int tm = abs(t[i] - t[j]);
      if (r[i] - tm >= l[j]) g[i].push_back(j);
    }
  } 
  vector <ll> d(m + 2, Inf);
  d[0] = 0;
  vector <int> used(m + 2);
  while (true) {
    int id = -1;
    for (int u = 0; u < m + 2; ++u) {
      if (!used[u] && (id == -1 || d[u] < d[id])) {
        id = u;
      }
    }
    if (id == -1) break;
    used[id] = 1;
    for (auto v : g[id]) {
      if (d[v] > d[id] + c[v]) {
        d[v] = d[id] + c[v];
      }
    }
  }
  if (d[m + 1] == Inf) {
    cout << "-1\n";
  } else {
    cout << d[m + 1] << '\n';
  }
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 2262 ms 524292 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 299 ms 68472 KB Output is correct
21 Correct 305 ms 68216 KB Output is correct
22 Correct 154 ms 1912 KB Output is correct
23 Correct 154 ms 1976 KB Output is correct
24 Correct 235 ms 50528 KB Output is correct
25 Correct 196 ms 35324 KB Output is correct
26 Correct 180 ms 33784 KB Output is correct
27 Correct 194 ms 40568 KB Output is correct
28 Correct 237 ms 50300 KB Output is correct
29 Correct 194 ms 34936 KB Output is correct
30 Correct 197 ms 38648 KB Output is correct
31 Correct 192 ms 41464 KB Output is correct
32 Correct 320 ms 64504 KB Output is correct
33 Correct 308 ms 102072 KB Output is correct
34 Correct 302 ms 64120 KB Output is correct
35 Correct 332 ms 65016 KB Output is correct
36 Correct 311 ms 101624 KB Output is correct
37 Correct 313 ms 64248 KB Output is correct

Subtask #4
0 / 61.0

# Verdict Execution time Memory Grader output
1 Runtime error 2262 ms 524292 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -