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Submission #134692

# Submission time Handle Problem Language Result Execution time Memory
134692 2019-07-23T07:31:21 Z ckodser Roller Coaster Railroad (IOI16_railroad) C++14
34 / 100
 92 ms 10788 KB 
#include "railroad.h"

#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define pii pair<ll,ll>
#define F first
#define S second
#define ld long double

using namespace :: std;

const ll maxn=17;
const ll inf=1e17+900;

ll ger[maxn][maxn];
ll dp[1<<maxn][maxn];
long long plan_roller_coaster(vector<int> s,vector<int> t) {
    int n = (int) s.size();
    for(ll i=0;i<n;i++){
	for(ll j=0;j<n;j++){
	    ger[i][j]=max(0,t[i]-s[j]);
	}
    }
    for(ll i=1;i<(1<<n);i++){
	for(ll j=0;j<n;j++){
	    if(i!=(1<<j)){
		if((i>>j)&1){
		    dp[i][j]=inf;
		    for(ll k=0;k<n;k++){
			if(((i>>k)&1) && k!=j){
			    dp[i][j]=min(dp[i][j],dp[i^(1<<j)][k]+ger[j][k]);
			}
		    }	
		}
	    }
	}
    }
    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 368 KB n = 2
2 Correct 2 ms 256 KB n = 2
3 Correct 2 ms 376 KB n = 2
4 Correct 2 ms 256 KB n = 2
5 Correct 2 ms 376 KB n = 2
6 Correct 2 ms 376 KB n = 2
7 Correct 2 ms 376 KB n = 3
8 Correct 2 ms 376 KB n = 3
9 Correct 7 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 380 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 2 ms 376 KB n = 8
18 Correct 2 ms 376 KB n = 8
19 Correct 2 ms 360 KB n = 3
20 Correct 2 ms 376 KB n = 7
21 Correct 2 ms 376 KB n = 8
22 Correct 2 ms 404 KB n = 8
23 Correct 2 ms 428 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 368 KB n = 2
2 Correct 2 ms 256 KB n = 2
3 Correct 2 ms 376 KB n = 2
4 Correct 2 ms 256 KB n = 2
5 Correct 2 ms 376 KB n = 2
6 Correct 2 ms 376 KB n = 2
7 Correct 2 ms 376 KB n = 3
8 Correct 2 ms 376 KB n = 3
9 Correct 7 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 380 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 2 ms 376 KB n = 8
18 Correct 2 ms 376 KB n = 8
19 Correct 2 ms 360 KB n = 3
20 Correct 2 ms 376 KB n = 7
21 Correct 2 ms 376 KB n = 8
22 Correct 2 ms 404 KB n = 8
23 Correct 2 ms 428 KB n = 8
24 Correct 2 ms 376 KB n = 8
25 Correct 2 ms 376 KB n = 8
26 Correct 2 ms 376 KB n = 8
27 Correct 2 ms 376 KB n = 8
28 Correct 2 ms 376 KB n = 8
29 Correct 47 ms 9052 KB n = 16
30 Correct 47 ms 9080 KB n = 16
31 Correct 50 ms 9028 KB n = 16
32 Correct 46 ms 9080 KB n = 16
33 Correct 49 ms 9052 KB n = 16
34 Correct 47 ms 9080 KB n = 16
35 Correct 50 ms 9080 KB n = 16
36 Correct 25 ms 4728 KB n = 15
37 Correct 2 ms 376 KB n = 8
38 Correct 47 ms 9080 KB n = 16
39 Correct 47 ms 9084 KB n = 16
40 Correct 2 ms 376 KB n = 9
41 Correct 47 ms 9080 KB n = 16
42 Correct 47 ms 9000 KB n = 16
43 Correct 50 ms 9020 KB n = 16
44 Correct 3 ms 376 KB n = 9
45 Correct 25 ms 4728 KB n = 15
46 Correct 47 ms 9052 KB n = 16
47 Correct 50 ms 9052 KB n = 16
48 Correct 52 ms 9052 KB n = 16

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 92 ms 10788 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 368 KB n = 2
2 Correct 2 ms 256 KB n = 2
3 Correct 2 ms 376 KB n = 2
4 Correct 2 ms 256 KB n = 2
5 Correct 2 ms 376 KB n = 2
6 Correct 2 ms 376 KB n = 2
7 Correct 2 ms 376 KB n = 3
8 Correct 2 ms 376 KB n = 3
9 Correct 7 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 380 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 2 ms 376 KB n = 8
18 Correct 2 ms 376 KB n = 8
19 Correct 2 ms 360 KB n = 3
20 Correct 2 ms 376 KB n = 7
21 Correct 2 ms 376 KB n = 8
22 Correct 2 ms 404 KB n = 8
23 Correct 2 ms 428 KB n = 8
24 Correct 2 ms 376 KB n = 8
25 Correct 2 ms 376 KB n = 8
26 Correct 2 ms 376 KB n = 8
27 Correct 2 ms 376 KB n = 8
28 Correct 2 ms 376 KB n = 8
29 Correct 47 ms 9052 KB n = 16
30 Correct 47 ms 9080 KB n = 16
31 Correct 50 ms 9028 KB n = 16
32 Correct 46 ms 9080 KB n = 16
33 Correct 49 ms 9052 KB n = 16
34 Correct 47 ms 9080 KB n = 16
35 Correct 50 ms 9080 KB n = 16
36 Correct 25 ms 4728 KB n = 15
37 Correct 2 ms 376 KB n = 8
38 Correct 47 ms 9080 KB n = 16
39 Correct 47 ms 9084 KB n = 16
40 Correct 2 ms 376 KB n = 9
41 Correct 47 ms 9080 KB n = 16
42 Correct 47 ms 9000 KB n = 16
43 Correct 50 ms 9020 KB n = 16
44 Correct 3 ms 376 KB n = 9
45 Correct 25 ms 4728 KB n = 15
46 Correct 47 ms 9052 KB n = 16
47 Correct 50 ms 9052 KB n = 16
48 Correct 52 ms 9052 KB n = 16
49 Runtime error 92 ms 10788 KB Execution killed with signal 11 (could be triggered by violating memory limits)
50 Halted 0 ms 0 KB -