oj.uz

Submission #548166

# Submission time Handle Problem Language Result Execution time Memory
548166 2022-04-12T15:48:02 Z CommandMaster Restore Array (RMI19_restore) C++17
20 / 100
 600 ms 908 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll int
#define vll vector<ll>
#define vvll vector<vll>
#define pll pair<ll,ll>

int main() {
    ll n, m;
    cin >> n >> m;
    vector<vector<pll>> graph(n+1);
    for (ll i = 0; i < n; i++) graph[i].push_back({i+1, 1}), graph[i+1].push_back({i, 0});
    for (ll i = 0; i < m; i++) {
        ll l, r, k, v;
        cin >> l >> r >> k >> v;
        k--;
        if (v == 1) {
            // cout << l << ' ' << r+1 << ' ' << -((r-l+1)-k) << endl;
            graph[r+1].push_back({l, k-(r-l+1)});
        } else {
            // cout << r+1 << ' ' << l << ' ' << (r-l+1)-k-1 << endl;
            graph[l].push_back({r+1, (r-l+1)-k-1});
        }
    }
    vll dist(n+1, 1e18);
    dist[0] = 0;
    bool changed = true;
    for (ll i = 0; i < n+2; i++) {
        // for (ll j = 0; j < n+1; j++) cout << dist[j] << ' ';
        // cout << endl;
        changed = false;
        for (ll j = 0; j < n+1; j++) {
            for (pll e : graph[j]) {
                if (dist[e.first] > dist[j] + e.second) {
                    changed = true;
                    dist[e.first] = dist[j] + e.second;
                }
            }
        }
        if (!changed) break;
    }
    if (changed) {
        cout << -1 << endl;
        return 0;
    }
    for (ll i = 0; i < n; i++) cout << dist[i+1] - dist[i] << ' ';
    cout << endl;
}

Compilation message

restore.cpp: In function 'int main()':
restore.cpp:25:19: warning: overflow in conversion from 'double' to 'std::vector<int>::value_type' {aka 'int'} changes value from '1.0e+18' to '2147483647' [-Woverflow]
   25 |     vll dist(n+1, 1e18);
      |                   ^~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 232 KB Output is correct
5 Correct 1 ms 220 KB Output is correct
6 Correct 1 ms 220 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 244 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 220 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 808 KB Output is correct
2 Correct 12 ms 820 KB Output is correct
3 Correct 15 ms 804 KB Output is correct
4 Correct 16 ms 832 KB Output is correct
5 Correct 521 ms 884 KB Output is correct
6 Correct 488 ms 896 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 808 KB Output is correct
2 Correct 12 ms 820 KB Output is correct
3 Correct 15 ms 804 KB Output is correct
4 Correct 16 ms 832 KB Output is correct
5 Correct 521 ms 884 KB Output is correct
6 Correct 488 ms 896 KB Output is correct
7 Correct 15 ms 908 KB Output is correct
8 Correct 14 ms 852 KB Output is correct
9 Correct 15 ms 820 KB Output is correct
10 Correct 13 ms 852 KB Output is correct
11 Execution timed out 682 ms 896 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 232 KB Output is correct
5 Correct 1 ms 220 KB Output is correct
6 Correct 1 ms 220 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 244 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 220 KB Output is correct
11 Correct 14 ms 808 KB Output is correct
12 Correct 12 ms 820 KB Output is correct
13 Correct 15 ms 804 KB Output is correct
14 Correct 16 ms 832 KB Output is correct
15 Correct 521 ms 884 KB Output is correct
16 Correct 488 ms 896 KB Output is correct
17 Correct 15 ms 908 KB Output is correct
18 Correct 14 ms 852 KB Output is correct
19 Correct 15 ms 820 KB Output is correct
20 Correct 13 ms 852 KB Output is correct
21 Execution timed out 682 ms 896 KB Time limit exceeded
22 Halted 0 ms 0 KB -