oj.uz

답안 #931477

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
931477 2024-02-21T22:12:55 Z mariaclara Roller Coaster Railroad (IOI16_railroad) C++17
34 / 100
 43 ms 27416 KB 
#include "railroad.h"
#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
const int MAXN = 1e6+5;
#define all(x) x.begin(), x.end()
#define mk make_pair
#define pb push_back
#define fr first
#define sc second

ll dp[20][(1<<16)+5];
ll plan_roller_coaster(vector<int> s, vector<int> t) {
    int n = (int)s.size();

    for(int mask = 1; mask < (1<<n); mask++)
        for(int j = 0; j < n; j++)
            dp[j][mask] = 1e18;

    for(int i = 0; i < n; i++)
        dp[i][(1<<i)] = 0;

    for(int mask = 1; mask < (1<<n); mask++) {
        for(int j = 0; j < n; j++) {
            if(((1 << j) & mask) == 0) continue;
            
            for(int i = 0; i < n; i++) {
                if((1 << i) & mask) continue;
                dp[i][mask + (1 << i)] = min(dp[i][mask + (1 << i)], dp[j][mask] + max(t[j]-s[i], 0));
            }
        }
    }

    ll resp = 1e18;

    for(int i = 0; i < n; i++)
        resp = min(resp, dp[i][(1<<n) - 1]);

    return resp;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB n = 2
2 Correct 1 ms 2396 KB n = 2
3 Correct 1 ms 2396 KB n = 2
4 Correct 1 ms 2396 KB n = 2
5 Correct 1 ms 2396 KB n = 2
6 Correct 0 ms 2396 KB n = 2
7 Correct 1 ms 2396 KB n = 3
8 Correct 1 ms 2648 KB n = 3
9 Correct 2 ms 2488 KB n = 3
10 Correct 1 ms 4440 KB n = 8
11 Correct 1 ms 4444 KB n = 8
12 Correct 1 ms 4444 KB n = 8
13 Correct 1 ms 4444 KB n = 8
14 Correct 1 ms 4440 KB n = 8
15 Correct 1 ms 4444 KB n = 8
16 Correct 1 ms 4444 KB n = 8
17 Correct 1 ms 4444 KB n = 8
18 Correct 1 ms 4440 KB n = 8
19 Correct 1 ms 2396 KB n = 3
20 Correct 1 ms 4444 KB n = 7
21 Correct 1 ms 4444 KB n = 8
22 Correct 1 ms 4444 KB n = 8
23 Correct 1 ms 4444 KB n = 8
24 Correct 1 ms 4444 KB n = 8
25 Correct 1 ms 4444 KB n = 8

Subtask #2
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB n = 2
2 Correct 1 ms 2396 KB n = 2
3 Correct 1 ms 2396 KB n = 2
4 Correct 1 ms 2396 KB n = 2
5 Correct 1 ms 2396 KB n = 2
6 Correct 0 ms 2396 KB n = 2
7 Correct 1 ms 2396 KB n = 3
8 Correct 1 ms 2648 KB n = 3
9 Correct 2 ms 2488 KB n = 3
10 Correct 1 ms 4440 KB n = 8
11 Correct 1 ms 4444 KB n = 8
12 Correct 1 ms 4444 KB n = 8
13 Correct 1 ms 4444 KB n = 8
14 Correct 1 ms 4440 KB n = 8
15 Correct 1 ms 4444 KB n = 8
16 Correct 1 ms 4444 KB n = 8
17 Correct 1 ms 4444 KB n = 8
18 Correct 1 ms 4440 KB n = 8
19 Correct 1 ms 2396 KB n = 3
20 Correct 1 ms 4444 KB n = 7
21 Correct 1 ms 4444 KB n = 8
22 Correct 1 ms 4444 KB n = 8
23 Correct 1 ms 4444 KB n = 8
24 Correct 1 ms 4444 KB n = 8
25 Correct 1 ms 4444 KB n = 8
26 Correct 1 ms 4444 KB n = 8
27 Correct 1 ms 4444 KB n = 8
28 Correct 1 ms 4444 KB n = 8
29 Correct 36 ms 9040 KB n = 16
30 Correct 31 ms 8796 KB n = 16
31 Correct 34 ms 8828 KB n = 16
32 Correct 32 ms 8828 KB n = 16
33 Correct 31 ms 8796 KB n = 16
34 Correct 31 ms 8792 KB n = 16
35 Correct 31 ms 8808 KB n = 16
36 Correct 15 ms 8796 KB n = 15
37 Correct 1 ms 4444 KB n = 8
38 Correct 31 ms 8832 KB n = 16
39 Correct 31 ms 8796 KB n = 16
40 Correct 1 ms 4440 KB n = 9
41 Correct 31 ms 8796 KB n = 16
42 Correct 31 ms 8796 KB n = 16
43 Correct 32 ms 8796 KB n = 16
44 Correct 1 ms 4444 KB n = 9
45 Correct 15 ms 8796 KB n = 15
46 Correct 31 ms 9048 KB n = 16
47 Correct 31 ms 8796 KB n = 16
48 Correct 31 ms 8796 KB n = 16

Subtask #3
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 43 ms 27416 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB n = 2
2 Correct 1 ms 2396 KB n = 2
3 Correct 1 ms 2396 KB n = 2
4 Correct 1 ms 2396 KB n = 2
5 Correct 1 ms 2396 KB n = 2
6 Correct 0 ms 2396 KB n = 2
7 Correct 1 ms 2396 KB n = 3
8 Correct 1 ms 2648 KB n = 3
9 Correct 2 ms 2488 KB n = 3
10 Correct 1 ms 4440 KB n = 8
11 Correct 1 ms 4444 KB n = 8
12 Correct 1 ms 4444 KB n = 8
13 Correct 1 ms 4444 KB n = 8
14 Correct 1 ms 4440 KB n = 8
15 Correct 1 ms 4444 KB n = 8
16 Correct 1 ms 4444 KB n = 8
17 Correct 1 ms 4444 KB n = 8
18 Correct 1 ms 4440 KB n = 8
19 Correct 1 ms 2396 KB n = 3
20 Correct 1 ms 4444 KB n = 7
21 Correct 1 ms 4444 KB n = 8
22 Correct 1 ms 4444 KB n = 8
23 Correct 1 ms 4444 KB n = 8
24 Correct 1 ms 4444 KB n = 8
25 Correct 1 ms 4444 KB n = 8
26 Correct 1 ms 4444 KB n = 8
27 Correct 1 ms 4444 KB n = 8
28 Correct 1 ms 4444 KB n = 8
29 Correct 36 ms 9040 KB n = 16
30 Correct 31 ms 8796 KB n = 16
31 Correct 34 ms 8828 KB n = 16
32 Correct 32 ms 8828 KB n = 16
33 Correct 31 ms 8796 KB n = 16
34 Correct 31 ms 8792 KB n = 16
35 Correct 31 ms 8808 KB n = 16
36 Correct 15 ms 8796 KB n = 15
37 Correct 1 ms 4444 KB n = 8
38 Correct 31 ms 8832 KB n = 16
39 Correct 31 ms 8796 KB n = 16
40 Correct 1 ms 4440 KB n = 9
41 Correct 31 ms 8796 KB n = 16
42 Correct 31 ms 8796 KB n = 16
43 Correct 32 ms 8796 KB n = 16
44 Correct 1 ms 4444 KB n = 9
45 Correct 15 ms 8796 KB n = 15
46 Correct 31 ms 9048 KB n = 16
47 Correct 31 ms 8796 KB n = 16
48 Correct 31 ms 8796 KB n = 16
49 Runtime error 43 ms 27416 KB Execution killed with signal 11
50 Halted 0 ms 0 KB -