oj.uz

Submission #636822

# Submission time Handle Problem Language Result Execution time Memory
636822 2022-08-30T09:40:38 Z tabr Roller Coaster Railroad (IOI16_railroad) C++17
34 / 100
 48 ms 13876 KB 
#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif

long long plan_roller_coaster(vector<int> s, vector<int> t) {
    int n = (int) s.size();
    const long long inf = (long long) 1e18;
    vector<vector<long long>> dp(1 << n, vector<long long>(n, inf));
    for (int i = 0; i < n; i++) {
        dp[1 << i][i] = 0;
    }
    for (int mask = 1; mask < (1 << n); mask++) {
        for (int i = 0; i < n; i++) {
            if (~mask & (1 << i)) {
                continue;
            }
            for (int j = 0; j < n; j++) {
                if (mask & (1 << j)) {
                    continue;
                }
                int nmask = mask | (1 << j);
                dp[nmask][j] = min(dp[nmask][j], dp[mask][i] + max(0, t[i] - s[j]));
            }
        }
    }
    return *min_element(dp.back().begin(), dp.back().end());
}

#ifdef tabr
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    debug(plan_roller_coaster({1, 4, 5, 6}, {7, 3, 8, 6}));
    return 0;
}
#endif

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 2
2 Correct 1 ms 212 KB n = 2
3 Correct 1 ms 212 KB n = 2
4 Correct 0 ms 296 KB n = 2
5 Correct 0 ms 212 KB n = 2
6 Correct 1 ms 212 KB n = 2
7 Correct 0 ms 212 KB n = 3
8 Correct 0 ms 212 KB n = 3
9 Correct 0 ms 300 KB n = 3
10 Correct 1 ms 212 KB n = 8
11 Correct 1 ms 212 KB n = 8
12 Correct 1 ms 212 KB n = 8
13 Correct 0 ms 212 KB n = 8
14 Correct 0 ms 212 KB n = 8
15 Correct 1 ms 304 KB n = 8
16 Correct 0 ms 304 KB n = 8
17 Correct 1 ms 300 KB n = 8
18 Correct 0 ms 212 KB n = 8
19 Correct 1 ms 296 KB n = 3
20 Correct 1 ms 340 KB n = 7
21 Correct 1 ms 296 KB n = 8
22 Correct 0 ms 300 KB n = 8
23 Correct 1 ms 212 KB n = 8
24 Correct 1 ms 212 KB n = 8
25 Correct 1 ms 296 KB n = 8

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 2
2 Correct 1 ms 212 KB n = 2
3 Correct 1 ms 212 KB n = 2
4 Correct 0 ms 296 KB n = 2
5 Correct 0 ms 212 KB n = 2
6 Correct 1 ms 212 KB n = 2
7 Correct 0 ms 212 KB n = 3
8 Correct 0 ms 212 KB n = 3
9 Correct 0 ms 300 KB n = 3
10 Correct 1 ms 212 KB n = 8
11 Correct 1 ms 212 KB n = 8
12 Correct 1 ms 212 KB n = 8
13 Correct 0 ms 212 KB n = 8
14 Correct 0 ms 212 KB n = 8
15 Correct 1 ms 304 KB n = 8
16 Correct 0 ms 304 KB n = 8
17 Correct 1 ms 300 KB n = 8
18 Correct 0 ms 212 KB n = 8
19 Correct 1 ms 296 KB n = 3
20 Correct 1 ms 340 KB n = 7
21 Correct 1 ms 296 KB n = 8
22 Correct 0 ms 300 KB n = 8
23 Correct 1 ms 212 KB n = 8
24 Correct 1 ms 212 KB n = 8
25 Correct 1 ms 296 KB n = 8
26 Correct 1 ms 212 KB n = 8
27 Correct 1 ms 212 KB n = 8
28 Correct 1 ms 340 KB n = 8
29 Correct 35 ms 11056 KB n = 16
30 Correct 35 ms 11052 KB n = 16
31 Correct 34 ms 10964 KB n = 16
32 Correct 35 ms 11092 KB n = 16
33 Correct 38 ms 10964 KB n = 16
34 Correct 44 ms 11072 KB n = 16
35 Correct 40 ms 10964 KB n = 16
36 Correct 16 ms 5076 KB n = 15
37 Correct 1 ms 300 KB n = 8
38 Correct 35 ms 11080 KB n = 16
39 Correct 38 ms 10964 KB n = 16
40 Correct 1 ms 340 KB n = 9
41 Correct 37 ms 11048 KB n = 16
42 Correct 36 ms 10964 KB n = 16
43 Correct 38 ms 10964 KB n = 16
44 Correct 1 ms 340 KB n = 9
45 Correct 18 ms 5140 KB n = 15
46 Correct 41 ms 11052 KB n = 16
47 Correct 36 ms 11072 KB n = 16
48 Correct 36 ms 10964 KB n = 16

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 48 ms 13876 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 2
2 Correct 1 ms 212 KB n = 2
3 Correct 1 ms 212 KB n = 2
4 Correct 0 ms 296 KB n = 2
5 Correct 0 ms 212 KB n = 2
6 Correct 1 ms 212 KB n = 2
7 Correct 0 ms 212 KB n = 3
8 Correct 0 ms 212 KB n = 3
9 Correct 0 ms 300 KB n = 3
10 Correct 1 ms 212 KB n = 8
11 Correct 1 ms 212 KB n = 8
12 Correct 1 ms 212 KB n = 8
13 Correct 0 ms 212 KB n = 8
14 Correct 0 ms 212 KB n = 8
15 Correct 1 ms 304 KB n = 8
16 Correct 0 ms 304 KB n = 8
17 Correct 1 ms 300 KB n = 8
18 Correct 0 ms 212 KB n = 8
19 Correct 1 ms 296 KB n = 3
20 Correct 1 ms 340 KB n = 7
21 Correct 1 ms 296 KB n = 8
22 Correct 0 ms 300 KB n = 8
23 Correct 1 ms 212 KB n = 8
24 Correct 1 ms 212 KB n = 8
25 Correct 1 ms 296 KB n = 8
26 Correct 1 ms 212 KB n = 8
27 Correct 1 ms 212 KB n = 8
28 Correct 1 ms 340 KB n = 8
29 Correct 35 ms 11056 KB n = 16
30 Correct 35 ms 11052 KB n = 16
31 Correct 34 ms 10964 KB n = 16
32 Correct 35 ms 11092 KB n = 16
33 Correct 38 ms 10964 KB n = 16
34 Correct 44 ms 11072 KB n = 16
35 Correct 40 ms 10964 KB n = 16
36 Correct 16 ms 5076 KB n = 15
37 Correct 1 ms 300 KB n = 8
38 Correct 35 ms 11080 KB n = 16
39 Correct 38 ms 10964 KB n = 16
40 Correct 1 ms 340 KB n = 9
41 Correct 37 ms 11048 KB n = 16
42 Correct 36 ms 10964 KB n = 16
43 Correct 38 ms 10964 KB n = 16
44 Correct 1 ms 340 KB n = 9
45 Correct 18 ms 5140 KB n = 15
46 Correct 41 ms 11052 KB n = 16
47 Correct 36 ms 11072 KB n = 16
48 Correct 36 ms 10964 KB n = 16
49 Runtime error 48 ms 13876 KB Execution killed with signal 6
50 Halted 0 ms 0 KB -