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Submission #24498

# Submission time Handle Problem Language Result Execution time Memory
24498 2017-06-09T12:10:40 Z Donghyun Kim(#1043) Roller Coaster Railroad (IOI16_railroad) C++14
34 / 100
 96 ms 18212 KB 
#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int n, S[17], T[17], chk[17][65536];
ll dp[17][65536];
const ll inf = 1e18;

ll f(int x, int st){
    if(!st) return 0;
    if(chk[x][st]) return dp[x][st];
    chk[x][st] = 1;
    dp[x][st] = inf;
    for(int i = 0; i < n; i++){
		if((1 << i) & st){
			dp[x][st] = min(dp[x][st], f(i, st - (1 << i)) + (ll)max(0, T[x] - S[i]));
		}
    }
    return dp[x][st];
}

ll plan_roller_coaster(vector<int> s, vector<int> t) {
    n = (int)s.size();
	for(int i = 0; i < n; i++){ S[i] = s[i]; T[i] = t[i]; }
	T[n] = 1;
	return f(n, (1 << n) - 1);
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 15076 KB n = 2
2 Correct 0 ms 15076 KB n = 2
3 Correct 0 ms 15076 KB n = 2
4 Correct 0 ms 15076 KB n = 2
5 Correct 0 ms 15076 KB n = 2
6 Correct 0 ms 15076 KB n = 2
7 Correct 0 ms 15076 KB n = 3
8 Correct 0 ms 15076 KB n = 3
9 Correct 0 ms 15076 KB n = 3
10 Correct 0 ms 15076 KB n = 8
11 Correct 0 ms 15076 KB n = 8
12 Correct 0 ms 15076 KB n = 8
13 Correct 0 ms 15076 KB n = 8
14 Correct 0 ms 15076 KB n = 8
15 Correct 0 ms 15076 KB n = 8
16 Correct 0 ms 15076 KB n = 8
17 Correct 0 ms 15076 KB n = 8
18 Correct 0 ms 15076 KB n = 8
19 Correct 0 ms 15076 KB n = 3
20 Correct 0 ms 15076 KB n = 7
21 Correct 0 ms 15076 KB n = 8
22 Correct 0 ms 15076 KB n = 8
23 Correct 0 ms 15076 KB n = 8
24 Correct 0 ms 15076 KB n = 8
25 Correct 0 ms 15076 KB n = 8

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 15076 KB n = 2
2 Correct 0 ms 15076 KB n = 2
3 Correct 0 ms 15076 KB n = 2
4 Correct 0 ms 15076 KB n = 2
5 Correct 0 ms 15076 KB n = 2
6 Correct 0 ms 15076 KB n = 2
7 Correct 0 ms 15076 KB n = 3
8 Correct 0 ms 15076 KB n = 3
9 Correct 0 ms 15076 KB n = 3
10 Correct 0 ms 15076 KB n = 8
11 Correct 0 ms 15076 KB n = 8
12 Correct 0 ms 15076 KB n = 8
13 Correct 0 ms 15076 KB n = 8
14 Correct 0 ms 15076 KB n = 8
15 Correct 0 ms 15076 KB n = 8
16 Correct 0 ms 15076 KB n = 8
17 Correct 0 ms 15076 KB n = 8
18 Correct 0 ms 15076 KB n = 8
19 Correct 0 ms 15076 KB n = 3
20 Correct 0 ms 15076 KB n = 7
21 Correct 0 ms 15076 KB n = 8
22 Correct 0 ms 15076 KB n = 8
23 Correct 0 ms 15076 KB n = 8
24 Correct 0 ms 15076 KB n = 8
25 Correct 0 ms 15076 KB n = 8
26 Correct 0 ms 15076 KB n = 8
27 Correct 0 ms 15076 KB n = 8
28 Correct 0 ms 15076 KB n = 8
29 Correct 79 ms 15076 KB n = 16
30 Correct 86 ms 15076 KB n = 16
31 Correct 89 ms 15076 KB n = 16
32 Correct 66 ms 15076 KB n = 16
33 Correct 86 ms 15076 KB n = 16
34 Correct 83 ms 15076 KB n = 16
35 Correct 89 ms 15076 KB n = 16
36 Correct 33 ms 15076 KB n = 15
37 Correct 0 ms 15076 KB n = 8
38 Correct 89 ms 15076 KB n = 16
39 Correct 73 ms 15076 KB n = 16
40 Correct 0 ms 15076 KB n = 9
41 Correct 83 ms 15076 KB n = 16
42 Correct 73 ms 15076 KB n = 16
43 Correct 93 ms 15076 KB n = 16
44 Correct 0 ms 15076 KB n = 9
45 Correct 29 ms 15076 KB n = 15
46 Correct 89 ms 15076 KB n = 16
47 Correct 96 ms 15076 KB n = 16
48 Correct 79 ms 15076 KB n = 16

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 76 ms 18212 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 15076 KB n = 2
2 Correct 0 ms 15076 KB n = 2
3 Correct 0 ms 15076 KB n = 2
4 Correct 0 ms 15076 KB n = 2
5 Correct 0 ms 15076 KB n = 2
6 Correct 0 ms 15076 KB n = 2
7 Correct 0 ms 15076 KB n = 3
8 Correct 0 ms 15076 KB n = 3
9 Correct 0 ms 15076 KB n = 3
10 Correct 0 ms 15076 KB n = 8
11 Correct 0 ms 15076 KB n = 8
12 Correct 0 ms 15076 KB n = 8
13 Correct 0 ms 15076 KB n = 8
14 Correct 0 ms 15076 KB n = 8
15 Correct 0 ms 15076 KB n = 8
16 Correct 0 ms 15076 KB n = 8
17 Correct 0 ms 15076 KB n = 8
18 Correct 0 ms 15076 KB n = 8
19 Correct 0 ms 15076 KB n = 3
20 Correct 0 ms 15076 KB n = 7
21 Correct 0 ms 15076 KB n = 8
22 Correct 0 ms 15076 KB n = 8
23 Correct 0 ms 15076 KB n = 8
24 Correct 0 ms 15076 KB n = 8
25 Correct 0 ms 15076 KB n = 8
26 Correct 0 ms 15076 KB n = 8
27 Correct 0 ms 15076 KB n = 8
28 Correct 0 ms 15076 KB n = 8
29 Correct 79 ms 15076 KB n = 16
30 Correct 86 ms 15076 KB n = 16
31 Correct 89 ms 15076 KB n = 16
32 Correct 66 ms 15076 KB n = 16
33 Correct 86 ms 15076 KB n = 16
34 Correct 83 ms 15076 KB n = 16
35 Correct 89 ms 15076 KB n = 16
36 Correct 33 ms 15076 KB n = 15
37 Correct 0 ms 15076 KB n = 8
38 Correct 89 ms 15076 KB n = 16
39 Correct 73 ms 15076 KB n = 16
40 Correct 0 ms 15076 KB n = 9
41 Correct 83 ms 15076 KB n = 16
42 Correct 73 ms 15076 KB n = 16
43 Correct 93 ms 15076 KB n = 16
44 Correct 0 ms 15076 KB n = 9
45 Correct 29 ms 15076 KB n = 15
46 Correct 89 ms 15076 KB n = 16
47 Correct 96 ms 15076 KB n = 16
48 Correct 79 ms 15076 KB n = 16
49 Runtime error 76 ms 18212 KB Execution killed with signal 11 (could be triggered by violating memory limits)
50 Halted 0 ms 0 KB -