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Submission #129839

# Submission time Handle Problem Language Result Execution time Memory
129839 2019-07-13T10:27:40 Z nandonathaniel Roller Coaster Railroad (IOI16_railroad) C++14
34 / 100
 79 ms 10744 KB 
#include "railroad.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
const LL INF=1e18;
LL dp[(1<<16)][16];


long long plan_roller_coaster(vector<int> s, vector<int> t) {
    int n = (int) s.size();
	for(LL i=0;i<(1<<n);i++){
		for(LL j=0;j<n;j++){
			dp[i][j]=INF;
		}
	}
    for(LL i=0;i<n;i++)dp[(1<<i)][i]=0;
    for(LL i=0;i<(1<<n);i++){
    	for(LL j=0;j<n;j++){
    		if(i & (1<<j)){
    			for(LL k=0;k<n;k++){
    				if(!(i & (1<<k))){
    					dp[i+(1<<k)][k]=min(dp[i+(1<<k)][k],dp[i][j]+max(t[k]-s[j],0));
					}
				}
			}
		}
	}
	LL ans=INF;
	for(LL i=0;i<n;i++)ans=min(ans,dp[(1<<n)-1][i]);
    return ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 2
2 Correct 2 ms 256 KB n = 2
3 Correct 2 ms 376 KB n = 2
4 Correct 2 ms 376 KB n = 2
5 Correct 2 ms 256 KB n = 2
6 Correct 2 ms 376 KB n = 2
7 Correct 2 ms 376 KB n = 3
8 Correct 2 ms 248 KB n = 3
9 Correct 2 ms 376 KB n = 3
10 Correct 2 ms 376 KB n = 8
11 Correct 2 ms 376 KB n = 8
12 Correct 2 ms 376 KB n = 8
13 Correct 2 ms 376 KB n = 8
14 Correct 2 ms 376 KB n = 8
15 Correct 2 ms 376 KB n = 8
16 Correct 2 ms 376 KB n = 8
17 Correct 3 ms 376 KB n = 8
18 Correct 2 ms 380 KB n = 8
19 Correct 2 ms 376 KB n = 3
20 Correct 2 ms 376 KB n = 7
21 Correct 2 ms 376 KB n = 8
22 Correct 2 ms 376 KB n = 8
23 Correct 2 ms 376 KB n = 8
24 Correct 2 ms 376 KB n = 8
25 Correct 2 ms 376 KB n = 8

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 2
2 Correct 2 ms 256 KB n = 2
3 Correct 2 ms 376 KB n = 2
4 Correct 2 ms 376 KB n = 2
5 Correct 2 ms 256 KB n = 2
6 Correct 2 ms 376 KB n = 2
7 Correct 2 ms 376 KB n = 3
8 Correct 2 ms 248 KB n = 3
9 Correct 2 ms 376 KB n = 3
10 Correct 2 ms 376 KB n = 8
11 Correct 2 ms 376 KB n = 8
12 Correct 2 ms 376 KB n = 8
13 Correct 2 ms 376 KB n = 8
14 Correct 2 ms 376 KB n = 8
15 Correct 2 ms 376 KB n = 8
16 Correct 2 ms 376 KB n = 8
17 Correct 3 ms 376 KB n = 8
18 Correct 2 ms 380 KB n = 8
19 Correct 2 ms 376 KB n = 3
20 Correct 2 ms 376 KB n = 7
21 Correct 2 ms 376 KB n = 8
22 Correct 2 ms 376 KB n = 8
23 Correct 2 ms 376 KB n = 8
24 Correct 2 ms 376 KB n = 8
25 Correct 2 ms 376 KB n = 8
26 Correct 2 ms 380 KB n = 8
27 Correct 2 ms 376 KB n = 8
28 Correct 2 ms 376 KB n = 8
29 Correct 45 ms 8568 KB n = 16
30 Correct 46 ms 8568 KB n = 16
31 Correct 46 ms 8568 KB n = 16
32 Correct 45 ms 8568 KB n = 16
33 Correct 46 ms 8568 KB n = 16
34 Correct 46 ms 8568 KB n = 16
35 Correct 45 ms 8572 KB n = 16
36 Correct 22 ms 4472 KB n = 15
37 Correct 2 ms 376 KB n = 8
38 Correct 47 ms 8568 KB n = 16
39 Correct 45 ms 8568 KB n = 16
40 Correct 2 ms 376 KB n = 9
41 Correct 45 ms 8568 KB n = 16
42 Correct 46 ms 8568 KB n = 16
43 Correct 45 ms 8568 KB n = 16
44 Correct 2 ms 376 KB n = 9
45 Correct 22 ms 4472 KB n = 15
46 Correct 45 ms 8696 KB n = 16
47 Correct 46 ms 8568 KB n = 16
48 Correct 45 ms 8568 KB n = 16

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 79 ms 10744 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 2 ms 376 KB n = 2
2 Correct 2 ms 256 KB n = 2
3 Correct 2 ms 376 KB n = 2
4 Correct 2 ms 376 KB n = 2
5 Correct 2 ms 256 KB n = 2
6 Correct 2 ms 376 KB n = 2
7 Correct 2 ms 376 KB n = 3
8 Correct 2 ms 248 KB n = 3
9 Correct 2 ms 376 KB n = 3
10 Correct 2 ms 376 KB n = 8
11 Correct 2 ms 376 KB n = 8
12 Correct 2 ms 376 KB n = 8
13 Correct 2 ms 376 KB n = 8
14 Correct 2 ms 376 KB n = 8
15 Correct 2 ms 376 KB n = 8
16 Correct 2 ms 376 KB n = 8
17 Correct 3 ms 376 KB n = 8
18 Correct 2 ms 380 KB n = 8
19 Correct 2 ms 376 KB n = 3
20 Correct 2 ms 376 KB n = 7
21 Correct 2 ms 376 KB n = 8
22 Correct 2 ms 376 KB n = 8
23 Correct 2 ms 376 KB n = 8
24 Correct 2 ms 376 KB n = 8
25 Correct 2 ms 376 KB n = 8
26 Correct 2 ms 380 KB n = 8
27 Correct 2 ms 376 KB n = 8
28 Correct 2 ms 376 KB n = 8
29 Correct 45 ms 8568 KB n = 16
30 Correct 46 ms 8568 KB n = 16
31 Correct 46 ms 8568 KB n = 16
32 Correct 45 ms 8568 KB n = 16
33 Correct 46 ms 8568 KB n = 16
34 Correct 46 ms 8568 KB n = 16
35 Correct 45 ms 8572 KB n = 16
36 Correct 22 ms 4472 KB n = 15
37 Correct 2 ms 376 KB n = 8
38 Correct 47 ms 8568 KB n = 16
39 Correct 45 ms 8568 KB n = 16
40 Correct 2 ms 376 KB n = 9
41 Correct 45 ms 8568 KB n = 16
42 Correct 46 ms 8568 KB n = 16
43 Correct 45 ms 8568 KB n = 16
44 Correct 2 ms 376 KB n = 9
45 Correct 22 ms 4472 KB n = 15
46 Correct 45 ms 8696 KB n = 16
47 Correct 46 ms 8568 KB n = 16
48 Correct 45 ms 8568 KB n = 16
49 Runtime error 79 ms 10744 KB Execution killed with signal 11 (could be triggered by violating memory limits)
50 Halted 0 ms 0 KB -