#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define ii pair<int,int>
#define pll pair<ll,ll>
#define vi vector<int>
#define vii vector<ii>
#define vll vector<ll>
#define vpll vector<pll>
#define msi multiset<int>
#define si set<int>
#define PB push_back
#define PF push_front
#define PPB pop_back
#define PPF pop_front
#define X first
#define Y second
#define MP make_pair
#define FOR(i, a, b) for (int i = int(a); i < int(b); i++)
#define REP(i, n) FOR(i, 0, n)
#define all(x) (x).begin(), (x).end()
const int mod = 1e9 + 7;
const int MOD = 998244353;
const int inf = mod;
const ll INF = 1e18;
const int MAXN = 2049;
const int logo = 11;
const int off = 1 << logo;
const int trsz = off << 1;
const int dx[] = {1, -1, 0, 0};
const int dy[] = {0, 0, 1, -1};
ll c[MAXN][MAXN], dp[MAXN][MAXN];
void solve(){
int n;
cin >> n;
for(int i=0; i<n; i++){
for(int j=0; j<n; j++) cin >> c[i][j];
}
for(int p=1; p<n; p++){
int sz = p & (-p);
int psz = sz * 2;
for(int tr=0; tr<n; tr++){
int bl = tr / psz * psz;
int ls = bl + psz - 1;
int mi = (bl + ls) / 2;
int pr = bl;
if(tr <= mi){
pr = mi + 1;
}
dp[p][tr] = INF;
for(int k=0; k<sz; k++){
dp[p][tr] = min(dp[p][tr], dp[p - 1][pr + k] + c[pr + k][tr]);
}
}
}
ll ans = INF;
for(int i=0; i<n; i++) ans = min(ans, dp[n - 1][i]);
cout << ans << "\n";
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int t = 1;
//cin >> t;
while(t--) solve();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Correct |
1 ms |
6492 KB |
Output is correct |
3 |
Correct |
1 ms |
6492 KB |
Output is correct |
4 |
Correct |
1 ms |
6492 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6492 KB |
Output is correct |
7 |
Correct |
1 ms |
6492 KB |
Output is correct |
8 |
Correct |
1 ms |
6492 KB |
Output is correct |
9 |
Correct |
1 ms |
6488 KB |
Output is correct |
10 |
Correct |
1 ms |
6492 KB |
Output is correct |
11 |
Correct |
1 ms |
6492 KB |
Output is correct |
12 |
Correct |
1 ms |
6492 KB |
Output is correct |
13 |
Correct |
1 ms |
6492 KB |
Output is correct |
14 |
Correct |
1 ms |
6492 KB |
Output is correct |
15 |
Correct |
1 ms |
6488 KB |
Output is correct |
16 |
Correct |
1 ms |
6492 KB |
Output is correct |
17 |
Correct |
1 ms |
6488 KB |
Output is correct |
18 |
Correct |
1 ms |
6492 KB |
Output is correct |
19 |
Correct |
1 ms |
6492 KB |
Output is correct |
20 |
Correct |
1 ms |
6492 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Correct |
1 ms |
6492 KB |
Output is correct |
3 |
Correct |
1 ms |
6492 KB |
Output is correct |
4 |
Correct |
1 ms |
6492 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6492 KB |
Output is correct |
7 |
Correct |
1 ms |
6492 KB |
Output is correct |
8 |
Correct |
1 ms |
6492 KB |
Output is correct |
9 |
Correct |
1 ms |
6488 KB |
Output is correct |
10 |
Correct |
1 ms |
6492 KB |
Output is correct |
11 |
Correct |
1 ms |
6492 KB |
Output is correct |
12 |
Correct |
1 ms |
6492 KB |
Output is correct |
13 |
Correct |
1 ms |
6492 KB |
Output is correct |
14 |
Correct |
1 ms |
6492 KB |
Output is correct |
15 |
Correct |
1 ms |
6488 KB |
Output is correct |
16 |
Correct |
1 ms |
6492 KB |
Output is correct |
17 |
Correct |
1 ms |
6488 KB |
Output is correct |
18 |
Correct |
1 ms |
6492 KB |
Output is correct |
19 |
Correct |
1 ms |
6492 KB |
Output is correct |
20 |
Correct |
1 ms |
6492 KB |
Output is correct |
21 |
Correct |
2 ms |
6744 KB |
Output is correct |
22 |
Correct |
2 ms |
6748 KB |
Output is correct |
23 |
Correct |
2 ms |
6780 KB |
Output is correct |
24 |
Correct |
1 ms |
6488 KB |
Output is correct |
25 |
Correct |
2 ms |
6492 KB |
Output is correct |
26 |
Correct |
2 ms |
6748 KB |
Output is correct |
27 |
Correct |
2 ms |
6748 KB |
Output is correct |
28 |
Correct |
2 ms |
6748 KB |
Output is correct |
29 |
Correct |
2 ms |
6748 KB |
Output is correct |
30 |
Correct |
2 ms |
6748 KB |
Output is correct |
31 |
Correct |
2 ms |
6748 KB |
Output is correct |
32 |
Correct |
2 ms |
6748 KB |
Output is correct |
33 |
Correct |
2 ms |
6748 KB |
Output is correct |
34 |
Correct |
2 ms |
6776 KB |
Output is correct |
35 |
Correct |
3 ms |
6748 KB |
Output is correct |
36 |
Correct |
2 ms |
6772 KB |
Output is correct |
37 |
Correct |
2 ms |
6776 KB |
Output is correct |
38 |
Correct |
3 ms |
6748 KB |
Output is correct |
39 |
Correct |
2 ms |
6748 KB |
Output is correct |
40 |
Correct |
2 ms |
6748 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Correct |
1 ms |
6492 KB |
Output is correct |
3 |
Correct |
1 ms |
6492 KB |
Output is correct |
4 |
Correct |
1 ms |
6492 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6492 KB |
Output is correct |
7 |
Correct |
1 ms |
6492 KB |
Output is correct |
8 |
Correct |
1 ms |
6492 KB |
Output is correct |
9 |
Correct |
1 ms |
6488 KB |
Output is correct |
10 |
Correct |
1 ms |
6492 KB |
Output is correct |
11 |
Correct |
1 ms |
6492 KB |
Output is correct |
12 |
Correct |
1 ms |
6492 KB |
Output is correct |
13 |
Correct |
1 ms |
6492 KB |
Output is correct |
14 |
Correct |
1 ms |
6492 KB |
Output is correct |
15 |
Correct |
1 ms |
6488 KB |
Output is correct |
16 |
Correct |
1 ms |
6492 KB |
Output is correct |
17 |
Correct |
1 ms |
6488 KB |
Output is correct |
18 |
Correct |
1 ms |
6492 KB |
Output is correct |
19 |
Correct |
1 ms |
6492 KB |
Output is correct |
20 |
Correct |
1 ms |
6492 KB |
Output is correct |
21 |
Correct |
2 ms |
6744 KB |
Output is correct |
22 |
Correct |
2 ms |
6748 KB |
Output is correct |
23 |
Correct |
2 ms |
6780 KB |
Output is correct |
24 |
Correct |
1 ms |
6488 KB |
Output is correct |
25 |
Correct |
2 ms |
6492 KB |
Output is correct |
26 |
Correct |
2 ms |
6748 KB |
Output is correct |
27 |
Correct |
2 ms |
6748 KB |
Output is correct |
28 |
Correct |
2 ms |
6748 KB |
Output is correct |
29 |
Correct |
2 ms |
6748 KB |
Output is correct |
30 |
Correct |
2 ms |
6748 KB |
Output is correct |
31 |
Correct |
2 ms |
6748 KB |
Output is correct |
32 |
Correct |
2 ms |
6748 KB |
Output is correct |
33 |
Correct |
2 ms |
6748 KB |
Output is correct |
34 |
Correct |
2 ms |
6776 KB |
Output is correct |
35 |
Correct |
3 ms |
6748 KB |
Output is correct |
36 |
Correct |
2 ms |
6772 KB |
Output is correct |
37 |
Correct |
2 ms |
6776 KB |
Output is correct |
38 |
Correct |
3 ms |
6748 KB |
Output is correct |
39 |
Correct |
2 ms |
6748 KB |
Output is correct |
40 |
Correct |
2 ms |
6748 KB |
Output is correct |
41 |
Correct |
25 ms |
21444 KB |
Output is correct |
42 |
Correct |
25 ms |
21316 KB |
Output is correct |
43 |
Correct |
24 ms |
21332 KB |
Output is correct |
44 |
Correct |
24 ms |
21304 KB |
Output is correct |
45 |
Correct |
24 ms |
21332 KB |
Output is correct |
46 |
Correct |
24 ms |
21312 KB |
Output is correct |
47 |
Correct |
24 ms |
21324 KB |
Output is correct |
48 |
Correct |
25 ms |
21448 KB |
Output is correct |
49 |
Correct |
24 ms |
21332 KB |
Output is correct |
50 |
Correct |
27 ms |
21316 KB |
Output is correct |
51 |
Correct |
24 ms |
21712 KB |
Output is correct |
52 |
Correct |
24 ms |
21320 KB |
Output is correct |
53 |
Correct |
24 ms |
21332 KB |
Output is correct |
54 |
Correct |
24 ms |
21336 KB |
Output is correct |
55 |
Correct |
30 ms |
21724 KB |
Output is correct |
56 |
Correct |
24 ms |
21328 KB |
Output is correct |
57 |
Correct |
28 ms |
21328 KB |
Output is correct |
58 |
Correct |
24 ms |
21340 KB |
Output is correct |
59 |
Correct |
25 ms |
21312 KB |
Output is correct |
60 |
Correct |
24 ms |
21436 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Correct |
1 ms |
6492 KB |
Output is correct |
3 |
Correct |
1 ms |
6492 KB |
Output is correct |
4 |
Correct |
1 ms |
6492 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6492 KB |
Output is correct |
7 |
Correct |
1 ms |
6492 KB |
Output is correct |
8 |
Correct |
1 ms |
6492 KB |
Output is correct |
9 |
Correct |
1 ms |
6488 KB |
Output is correct |
10 |
Correct |
1 ms |
6492 KB |
Output is correct |
11 |
Correct |
1 ms |
6492 KB |
Output is correct |
12 |
Correct |
1 ms |
6492 KB |
Output is correct |
13 |
Correct |
1 ms |
6492 KB |
Output is correct |
14 |
Correct |
1 ms |
6492 KB |
Output is correct |
15 |
Correct |
1 ms |
6488 KB |
Output is correct |
16 |
Correct |
1 ms |
6492 KB |
Output is correct |
17 |
Correct |
1 ms |
6488 KB |
Output is correct |
18 |
Correct |
1 ms |
6492 KB |
Output is correct |
19 |
Correct |
1 ms |
6492 KB |
Output is correct |
20 |
Correct |
1 ms |
6492 KB |
Output is correct |
21 |
Correct |
2 ms |
6744 KB |
Output is correct |
22 |
Correct |
2 ms |
6748 KB |
Output is correct |
23 |
Correct |
2 ms |
6780 KB |
Output is correct |
24 |
Correct |
1 ms |
6488 KB |
Output is correct |
25 |
Correct |
2 ms |
6492 KB |
Output is correct |
26 |
Correct |
2 ms |
6748 KB |
Output is correct |
27 |
Correct |
2 ms |
6748 KB |
Output is correct |
28 |
Correct |
2 ms |
6748 KB |
Output is correct |
29 |
Correct |
2 ms |
6748 KB |
Output is correct |
30 |
Correct |
2 ms |
6748 KB |
Output is correct |
31 |
Correct |
2 ms |
6748 KB |
Output is correct |
32 |
Correct |
2 ms |
6748 KB |
Output is correct |
33 |
Correct |
2 ms |
6748 KB |
Output is correct |
34 |
Correct |
2 ms |
6776 KB |
Output is correct |
35 |
Correct |
3 ms |
6748 KB |
Output is correct |
36 |
Correct |
2 ms |
6772 KB |
Output is correct |
37 |
Correct |
2 ms |
6776 KB |
Output is correct |
38 |
Correct |
3 ms |
6748 KB |
Output is correct |
39 |
Correct |
2 ms |
6748 KB |
Output is correct |
40 |
Correct |
2 ms |
6748 KB |
Output is correct |
41 |
Correct |
25 ms |
21444 KB |
Output is correct |
42 |
Correct |
25 ms |
21316 KB |
Output is correct |
43 |
Correct |
24 ms |
21332 KB |
Output is correct |
44 |
Correct |
24 ms |
21304 KB |
Output is correct |
45 |
Correct |
24 ms |
21332 KB |
Output is correct |
46 |
Correct |
24 ms |
21312 KB |
Output is correct |
47 |
Correct |
24 ms |
21324 KB |
Output is correct |
48 |
Correct |
25 ms |
21448 KB |
Output is correct |
49 |
Correct |
24 ms |
21332 KB |
Output is correct |
50 |
Correct |
27 ms |
21316 KB |
Output is correct |
51 |
Correct |
24 ms |
21712 KB |
Output is correct |
52 |
Correct |
24 ms |
21320 KB |
Output is correct |
53 |
Correct |
24 ms |
21332 KB |
Output is correct |
54 |
Correct |
24 ms |
21336 KB |
Output is correct |
55 |
Correct |
30 ms |
21724 KB |
Output is correct |
56 |
Correct |
24 ms |
21328 KB |
Output is correct |
57 |
Correct |
28 ms |
21328 KB |
Output is correct |
58 |
Correct |
24 ms |
21340 KB |
Output is correct |
59 |
Correct |
25 ms |
21312 KB |
Output is correct |
60 |
Correct |
24 ms |
21436 KB |
Output is correct |
61 |
Correct |
378 ms |
106540 KB |
Output is correct |
62 |
Correct |
389 ms |
106424 KB |
Output is correct |
63 |
Correct |
378 ms |
106304 KB |
Output is correct |
64 |
Correct |
394 ms |
106460 KB |
Output is correct |
65 |
Correct |
375 ms |
106324 KB |
Output is correct |
66 |
Correct |
388 ms |
106436 KB |
Output is correct |
67 |
Correct |
379 ms |
106544 KB |
Output is correct |
68 |
Correct |
371 ms |
106324 KB |
Output is correct |
69 |
Correct |
374 ms |
106484 KB |
Output is correct |
70 |
Correct |
401 ms |
106312 KB |
Output is correct |
71 |
Correct |
365 ms |
107092 KB |
Output is correct |
72 |
Correct |
373 ms |
107068 KB |
Output is correct |
73 |
Correct |
374 ms |
107316 KB |
Output is correct |
74 |
Correct |
399 ms |
106840 KB |
Output is correct |
75 |
Correct |
395 ms |
107068 KB |
Output is correct |
76 |
Correct |
376 ms |
107292 KB |
Output is correct |
77 |
Correct |
386 ms |
107128 KB |
Output is correct |
78 |
Correct |
393 ms |
107348 KB |
Output is correct |
79 |
Correct |
373 ms |
107260 KB |
Output is correct |
80 |
Correct |
366 ms |
107148 KB |
Output is correct |