#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define ll long long
#define int long long int
#define endl '\n'
#define N 600
#define M 15
#define big 2147483647
#define bigg 9223372036854775807
#define pb push_back
#define p push
#define ins insert
#define f first
#define s second
int dp[N][N],arr[N][N];
int nnn;
vector<pair<int,int>> hesap(int l,int r){
vector<pair<int,int>> cev;
//cout<<l<<" "<<r<<endl;
if(l==r){
dp[l][r]=dp[r][l]=0;
cev.pb({l,r});
cev.pb({r,l});
return cev;
}
int mid=(l+r)/2;
vector<pair<int,int>> a=hesap(l,mid), b=hesap(mid+1,r);
int mn=bigg;
for(auto u:a){
int x=u.f, y=u.s;
for(auto v:b){
int m=v.f,n=v.s;
int top=dp[x][y]+dp[m][n];
int yes=arr[y][m];
if(dp[x][n]==-1){
dp[x][n]=top+yes;
cev.pb({x,n});
cev.pb({n,x});
}
dp[x][n]=min(dp[x][n],top+yes);
dp[n][x]=dp[x][n];
//cout<<x<<" "<<y<<" "<<m<<" "<<n<<": "<<dp[x][n]<<" "<<yes<<" "<<top<<endl;
mn=min(mn,dp[x][n]);
}
}
if(l==1&&r==nnn){
cout<<mn<<" "<<endl;
}
return cev;
}
signed main(){
lalala;
memset(dp,-1,sizeof(dp));
cin>>nnn;
for(int i=1;i<=nnn;i++){
for(int j=1;j<=nnn;j++)cin>>arr[i][j];
}
hesap(1,nnn);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
3164 KB |
Output is correct |
2 |
Correct |
1 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
1 ms |
3164 KB |
Output is correct |
6 |
Correct |
1 ms |
3164 KB |
Output is correct |
7 |
Correct |
2 ms |
3164 KB |
Output is correct |
8 |
Correct |
1 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3164 KB |
Output is correct |
10 |
Correct |
1 ms |
3160 KB |
Output is correct |
11 |
Correct |
1 ms |
3164 KB |
Output is correct |
12 |
Correct |
1 ms |
3124 KB |
Output is correct |
13 |
Correct |
1 ms |
3164 KB |
Output is correct |
14 |
Correct |
1 ms |
3172 KB |
Output is correct |
15 |
Correct |
1 ms |
3164 KB |
Output is correct |
16 |
Correct |
1 ms |
3164 KB |
Output is correct |
17 |
Correct |
2 ms |
3164 KB |
Output is correct |
18 |
Correct |
2 ms |
3276 KB |
Output is correct |
19 |
Correct |
1 ms |
3164 KB |
Output is correct |
20 |
Correct |
1 ms |
3164 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
3164 KB |
Output is correct |
2 |
Correct |
1 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
1 ms |
3164 KB |
Output is correct |
6 |
Correct |
1 ms |
3164 KB |
Output is correct |
7 |
Correct |
2 ms |
3164 KB |
Output is correct |
8 |
Correct |
1 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3164 KB |
Output is correct |
10 |
Correct |
1 ms |
3160 KB |
Output is correct |
11 |
Correct |
1 ms |
3164 KB |
Output is correct |
12 |
Correct |
1 ms |
3124 KB |
Output is correct |
13 |
Correct |
1 ms |
3164 KB |
Output is correct |
14 |
Correct |
1 ms |
3172 KB |
Output is correct |
15 |
Correct |
1 ms |
3164 KB |
Output is correct |
16 |
Correct |
1 ms |
3164 KB |
Output is correct |
17 |
Correct |
2 ms |
3164 KB |
Output is correct |
18 |
Correct |
2 ms |
3276 KB |
Output is correct |
19 |
Correct |
1 ms |
3164 KB |
Output is correct |
20 |
Correct |
1 ms |
3164 KB |
Output is correct |
21 |
Correct |
13 ms |
4220 KB |
Output is correct |
22 |
Correct |
17 ms |
4356 KB |
Output is correct |
23 |
Correct |
13 ms |
4188 KB |
Output is correct |
24 |
Correct |
3 ms |
3672 KB |
Output is correct |
25 |
Correct |
2 ms |
3676 KB |
Output is correct |
26 |
Correct |
14 ms |
4188 KB |
Output is correct |
27 |
Correct |
14 ms |
4132 KB |
Output is correct |
28 |
Correct |
13 ms |
4188 KB |
Output is correct |
29 |
Correct |
13 ms |
4188 KB |
Output is correct |
30 |
Correct |
13 ms |
4368 KB |
Output is correct |
31 |
Correct |
14 ms |
4188 KB |
Output is correct |
32 |
Correct |
13 ms |
4188 KB |
Output is correct |
33 |
Correct |
13 ms |
4388 KB |
Output is correct |
34 |
Correct |
17 ms |
4440 KB |
Output is correct |
35 |
Correct |
14 ms |
4312 KB |
Output is correct |
36 |
Correct |
13 ms |
4360 KB |
Output is correct |
37 |
Correct |
13 ms |
4188 KB |
Output is correct |
38 |
Correct |
14 ms |
4192 KB |
Output is correct |
39 |
Correct |
13 ms |
4188 KB |
Output is correct |
40 |
Correct |
13 ms |
4188 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
3164 KB |
Output is correct |
2 |
Correct |
1 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
1 ms |
3164 KB |
Output is correct |
6 |
Correct |
1 ms |
3164 KB |
Output is correct |
7 |
Correct |
2 ms |
3164 KB |
Output is correct |
8 |
Correct |
1 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3164 KB |
Output is correct |
10 |
Correct |
1 ms |
3160 KB |
Output is correct |
11 |
Correct |
1 ms |
3164 KB |
Output is correct |
12 |
Correct |
1 ms |
3124 KB |
Output is correct |
13 |
Correct |
1 ms |
3164 KB |
Output is correct |
14 |
Correct |
1 ms |
3172 KB |
Output is correct |
15 |
Correct |
1 ms |
3164 KB |
Output is correct |
16 |
Correct |
1 ms |
3164 KB |
Output is correct |
17 |
Correct |
2 ms |
3164 KB |
Output is correct |
18 |
Correct |
2 ms |
3276 KB |
Output is correct |
19 |
Correct |
1 ms |
3164 KB |
Output is correct |
20 |
Correct |
1 ms |
3164 KB |
Output is correct |
21 |
Correct |
13 ms |
4220 KB |
Output is correct |
22 |
Correct |
17 ms |
4356 KB |
Output is correct |
23 |
Correct |
13 ms |
4188 KB |
Output is correct |
24 |
Correct |
3 ms |
3672 KB |
Output is correct |
25 |
Correct |
2 ms |
3676 KB |
Output is correct |
26 |
Correct |
14 ms |
4188 KB |
Output is correct |
27 |
Correct |
14 ms |
4132 KB |
Output is correct |
28 |
Correct |
13 ms |
4188 KB |
Output is correct |
29 |
Correct |
13 ms |
4188 KB |
Output is correct |
30 |
Correct |
13 ms |
4368 KB |
Output is correct |
31 |
Correct |
14 ms |
4188 KB |
Output is correct |
32 |
Correct |
13 ms |
4188 KB |
Output is correct |
33 |
Correct |
13 ms |
4388 KB |
Output is correct |
34 |
Correct |
17 ms |
4440 KB |
Output is correct |
35 |
Correct |
14 ms |
4312 KB |
Output is correct |
36 |
Correct |
13 ms |
4360 KB |
Output is correct |
37 |
Correct |
13 ms |
4188 KB |
Output is correct |
38 |
Correct |
14 ms |
4192 KB |
Output is correct |
39 |
Correct |
13 ms |
4188 KB |
Output is correct |
40 |
Correct |
13 ms |
4188 KB |
Output is correct |
41 |
Execution timed out |
1552 ms |
11120 KB |
Time limit exceeded |
42 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
3164 KB |
Output is correct |
2 |
Correct |
1 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
1 ms |
3164 KB |
Output is correct |
6 |
Correct |
1 ms |
3164 KB |
Output is correct |
7 |
Correct |
2 ms |
3164 KB |
Output is correct |
8 |
Correct |
1 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3164 KB |
Output is correct |
10 |
Correct |
1 ms |
3160 KB |
Output is correct |
11 |
Correct |
1 ms |
3164 KB |
Output is correct |
12 |
Correct |
1 ms |
3124 KB |
Output is correct |
13 |
Correct |
1 ms |
3164 KB |
Output is correct |
14 |
Correct |
1 ms |
3172 KB |
Output is correct |
15 |
Correct |
1 ms |
3164 KB |
Output is correct |
16 |
Correct |
1 ms |
3164 KB |
Output is correct |
17 |
Correct |
2 ms |
3164 KB |
Output is correct |
18 |
Correct |
2 ms |
3276 KB |
Output is correct |
19 |
Correct |
1 ms |
3164 KB |
Output is correct |
20 |
Correct |
1 ms |
3164 KB |
Output is correct |
21 |
Correct |
13 ms |
4220 KB |
Output is correct |
22 |
Correct |
17 ms |
4356 KB |
Output is correct |
23 |
Correct |
13 ms |
4188 KB |
Output is correct |
24 |
Correct |
3 ms |
3672 KB |
Output is correct |
25 |
Correct |
2 ms |
3676 KB |
Output is correct |
26 |
Correct |
14 ms |
4188 KB |
Output is correct |
27 |
Correct |
14 ms |
4132 KB |
Output is correct |
28 |
Correct |
13 ms |
4188 KB |
Output is correct |
29 |
Correct |
13 ms |
4188 KB |
Output is correct |
30 |
Correct |
13 ms |
4368 KB |
Output is correct |
31 |
Correct |
14 ms |
4188 KB |
Output is correct |
32 |
Correct |
13 ms |
4188 KB |
Output is correct |
33 |
Correct |
13 ms |
4388 KB |
Output is correct |
34 |
Correct |
17 ms |
4440 KB |
Output is correct |
35 |
Correct |
14 ms |
4312 KB |
Output is correct |
36 |
Correct |
13 ms |
4360 KB |
Output is correct |
37 |
Correct |
13 ms |
4188 KB |
Output is correct |
38 |
Correct |
14 ms |
4192 KB |
Output is correct |
39 |
Correct |
13 ms |
4188 KB |
Output is correct |
40 |
Correct |
13 ms |
4188 KB |
Output is correct |
41 |
Execution timed out |
1552 ms |
11120 KB |
Time limit exceeded |
42 |
Halted |
0 ms |
0 KB |
- |