oj.uz

Submission #568116

# Submission time Handle Problem Language Result Execution time Memory
568116 2022-05-24T16:43:22 Z lacito Restore Array (RMI19_restore) C++14
100 / 100
 355 ms 1320 KB 
#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx,avx2,fma")

#include "bits/stdc++.h"
using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

template<class x>
using ordered_set = tree<x, null_type,less<x>, rb_tree_tag,tree_order_statistics_node_update>;

#define int long long
#define endl '\n'
#define mod 1000000007
//\
#define mod 1686876991

const int maxn = 1000001;

int dist[maxn];

vector<array<int, 3>> E;

signed main () {
    cin.tie(0)->sync_with_stdio(0);

    int n, m;
    cin >> n >> m;

    for (int i = 0 ; i < m ; i++) {
        int x, y, k, v;
        cin >> x >> y >> k >> v;
        x++,y++;
        int s = y - x + 1;
        if (v == 1) {
            k--;
            E.push_back({x - 1, y, k - s});
        } else {
            E.push_back({y, x - 1, s - k});
        }
    }

    for (int i = 1 ; i <= n ; i++) dist[i] = INT_MAX;

    for (int i = 0 ; i < n ; i++) {
        E.push_back({i, i + 1, 0});
        E.push_back({i + 1, i, 1});
    }

    for (int iter = 0 ; iter < n ; iter++) {
        for (auto [u,v,w] : E) {
            if (dist[v] != INT_MAX)
                dist[u] = min(dist[u], dist[v] + w);
        }
    }

    bool imp = 0;

    for (auto [u,v,w] : E) {
        if (dist[u] != INT_MAX && dist[u] > dist[v] + w) imp = 1;
    }

    if (imp) cout << -1;
    else {
        for (int i = 1 ; i <= n ; i++) {
            cout << (dist[i] > dist[i-1]) << " ";
        }
    }
}

Compilation message

restore.cpp:17:1: warning: multi-line comment [-Wcomment]
   17 | //\
      | ^
restore.cpp: In function 'int main()':
restore.cpp:53:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   53 |         for (auto [u,v,w] : E) {
      |                   ^
restore.cpp:61:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   61 |     for (auto [u,v,w] : E) {
      |               ^

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 322 ms 1232 KB Output is correct
2 Correct 329 ms 1232 KB Output is correct
3 Correct 326 ms 1232 KB Output is correct
4 Correct 336 ms 1232 KB Output is correct
5 Correct 330 ms 1232 KB Output is correct
6 Correct 329 ms 1232 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 322 ms 1232 KB Output is correct
2 Correct 329 ms 1232 KB Output is correct
3 Correct 326 ms 1232 KB Output is correct
4 Correct 336 ms 1232 KB Output is correct
5 Correct 330 ms 1232 KB Output is correct
6 Correct 329 ms 1232 KB Output is correct
7 Correct 337 ms 1232 KB Output is correct
8 Correct 334 ms 1232 KB Output is correct
9 Correct 328 ms 1232 KB Output is correct
10 Correct 338 ms 1232 KB Output is correct
11 Correct 324 ms 1232 KB Output is correct
12 Correct 341 ms 1232 KB Output is correct
13 Correct 317 ms 1212 KB Output is correct
14 Correct 350 ms 1232 KB Output is correct
15 Correct 342 ms 1232 KB Output is correct
16 Correct 355 ms 1236 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 322 ms 1232 KB Output is correct
12 Correct 329 ms 1232 KB Output is correct
13 Correct 326 ms 1232 KB Output is correct
14 Correct 336 ms 1232 KB Output is correct
15 Correct 330 ms 1232 KB Output is correct
16 Correct 329 ms 1232 KB Output is correct
17 Correct 337 ms 1232 KB Output is correct
18 Correct 334 ms 1232 KB Output is correct
19 Correct 328 ms 1232 KB Output is correct
20 Correct 338 ms 1232 KB Output is correct
21 Correct 324 ms 1232 KB Output is correct
22 Correct 341 ms 1232 KB Output is correct
23 Correct 317 ms 1212 KB Output is correct
24 Correct 350 ms 1232 KB Output is correct
25 Correct 342 ms 1232 KB Output is correct
26 Correct 355 ms 1236 KB Output is correct
27 Correct 324 ms 1232 KB Output is correct
28 Correct 349 ms 1232 KB Output is correct
29 Correct 327 ms 1232 KB Output is correct
30 Correct 350 ms 1232 KB Output is correct
31 Correct 323 ms 1232 KB Output is correct
32 Correct 332 ms 1232 KB Output is correct
33 Correct 346 ms 1320 KB Output is correct
34 Correct 321 ms 1232 KB Output is correct
35 Correct 337 ms 1232 KB Output is correct
36 Correct 323 ms 1216 KB Output is correct