답안 #976323

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
976323	2024-05-06T12:28:19 Z	stefanopulos	Netrpeljivost (COI23_netrpeljivost)	C++17	100 / 100	513 ms	91148 KB

Main

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <bits/stdc++.h>
 
using namespace std;
using namespace __gnu_pbds;
 
typedef long long ll;
typedef long double ldb;
 
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<ldb,ldb> pdd;

#define ff(i,a,b) for(int i = a; i <= b; i++)
#define fb(i,b,a) for(int i = b; i >= a; i--)
#define trav(a,x) for(auto& a : x)
 
#define sz(a) (int)(a).size()
#define fi first
#define se second
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

template<typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

// os.order_of_key(k) the number of elements in the os less than k
// *os.find_by_order(k)  print the k-th smallest number in os(0-based)

const int mod = 1000000007;
const ll inf = 1e15 + 5;
const int mxN = 2050; 

int n;
int mat[mxN][mxN];

ll dp[mxN][mxN];

pii seg[4 * mxN];
int poz[4 * mxN];
void calc(int v, int tl, int tr){
    seg[v] = {tl, tr};
    if(tl == tr){
        poz[tl] = v;
        return;
    }
    int mid = (tl + tr) / 2;
    calc(v * 2, tl, mid); calc(v * 2 + 1, mid + 1, tr);
}

int main(){
    cin.tie(0)->sync_with_stdio(0);

    cin >> n;
    ff(i,0,n - 1)ff(j,0,n - 1)cin >> mat[i][j];

    calc(1,0,n - 1);

    ff(i,0,n)ff(a,0,n)dp[i][a] = inf;
    ff(a,0,n - 1)dp[0][a] = 0;

    ff(i,1,n - 1){

        int X = 0;
        ff(j,0,11){
            if((i >> j) & 1){
                X = j;
                break;
            }
        }

        ff(a,0,n - 1){

            int pos = poz[a];
            pos >>= X;
 
            int L = seg[pos ^ 1].fi;
            int R = seg[pos ^ 1].se;

            ff(b,L,R){
                dp[i][a] = min(dp[i][a], dp[i - 1][b] + mat[a][b]);
            }

        }

    }

    ll rez = inf;
    ff(a,0,n - 1)rez = min(rez, dp[n - 1][a]);
    cout << rez << '\n';

    return 0;
}
/*



// probati bojenje sahovski
*/

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6488 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	6540 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	6664 KB	Output is correct
12	Correct	1 ms	6616 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6608 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 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

Subtask #2
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6488 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	6540 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	6664 KB	Output is correct
12	Correct	1 ms	6616 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6608 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 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	3 ms	6748 KB	Output is correct
22	Correct	2 ms	6748 KB	Output is correct
23	Correct	3 ms	6748 KB	Output is correct
24	Correct	2 ms	6620 KB	Output is correct
25	Correct	1 ms	6492 KB	Output is correct
26	Correct	3 ms	6748 KB	Output is correct
27	Correct	2 ms	6640 KB	Output is correct
28	Correct	3 ms	6748 KB	Output is correct
29	Correct	2 ms	6748 KB	Output is correct
30	Correct	3 ms	6748 KB	Output is correct
31	Correct	3 ms	6744 KB	Output is correct
32	Correct	2 ms	6748 KB	Output is correct
33	Correct	2 ms	6744 KB	Output is correct
34	Correct	2 ms	6748 KB	Output is correct
35	Correct	3 ms	6776 KB	Output is correct
36	Correct	3 ms	6748 KB	Output is correct
37	Correct	2 ms	6748 KB	Output is correct
38	Correct	2 ms	6748 KB	Output is correct
39	Correct	3 ms	6632 KB	Output is correct
40	Correct	3 ms	6748 KB	Output is correct

Subtask #3
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6488 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	6540 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	6664 KB	Output is correct
12	Correct	1 ms	6616 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6608 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 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	3 ms	6748 KB	Output is correct
22	Correct	2 ms	6748 KB	Output is correct
23	Correct	3 ms	6748 KB	Output is correct
24	Correct	2 ms	6620 KB	Output is correct
25	Correct	1 ms	6492 KB	Output is correct
26	Correct	3 ms	6748 KB	Output is correct
27	Correct	2 ms	6640 KB	Output is correct
28	Correct	3 ms	6748 KB	Output is correct
29	Correct	2 ms	6748 KB	Output is correct
30	Correct	3 ms	6748 KB	Output is correct
31	Correct	3 ms	6744 KB	Output is correct
32	Correct	2 ms	6748 KB	Output is correct
33	Correct	2 ms	6744 KB	Output is correct
34	Correct	2 ms	6748 KB	Output is correct
35	Correct	3 ms	6776 KB	Output is correct
36	Correct	3 ms	6748 KB	Output is correct
37	Correct	2 ms	6748 KB	Output is correct
38	Correct	2 ms	6748 KB	Output is correct
39	Correct	3 ms	6632 KB	Output is correct
40	Correct	3 ms	6748 KB	Output is correct
41	Correct	24 ms	17316 KB	Output is correct
42	Correct	24 ms	17232 KB	Output is correct
43	Correct	23 ms	17232 KB	Output is correct
44	Correct	24 ms	17236 KB	Output is correct
45	Correct	23 ms	17216 KB	Output is correct
46	Correct	24 ms	17232 KB	Output is correct
47	Correct	24 ms	17236 KB	Output is correct
48	Correct	24 ms	17244 KB	Output is correct
49	Correct	24 ms	17372 KB	Output is correct
50	Correct	24 ms	17348 KB	Output is correct
51	Correct	26 ms	17348 KB	Output is correct
52	Correct	23 ms	17232 KB	Output is correct
53	Correct	23 ms	17220 KB	Output is correct
54	Correct	23 ms	17232 KB	Output is correct
55	Correct	23 ms	17224 KB	Output is correct
56	Correct	24 ms	17452 KB	Output is correct
57	Correct	23 ms	17232 KB	Output is correct
58	Correct	23 ms	17236 KB	Output is correct
59	Correct	24 ms	17236 KB	Output is correct
60	Correct	24 ms	17244 KB	Output is correct

Subtask #4
41.0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6488 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	6540 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	6664 KB	Output is correct
12	Correct	1 ms	6616 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6608 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 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	3 ms	6748 KB	Output is correct
22	Correct	2 ms	6748 KB	Output is correct
23	Correct	3 ms	6748 KB	Output is correct
24	Correct	2 ms	6620 KB	Output is correct
25	Correct	1 ms	6492 KB	Output is correct
26	Correct	3 ms	6748 KB	Output is correct
27	Correct	2 ms	6640 KB	Output is correct
28	Correct	3 ms	6748 KB	Output is correct
29	Correct	2 ms	6748 KB	Output is correct
30	Correct	3 ms	6748 KB	Output is correct
31	Correct	3 ms	6744 KB	Output is correct
32	Correct	2 ms	6748 KB	Output is correct
33	Correct	2 ms	6744 KB	Output is correct
34	Correct	2 ms	6748 KB	Output is correct
35	Correct	3 ms	6776 KB	Output is correct
36	Correct	3 ms	6748 KB	Output is correct
37	Correct	2 ms	6748 KB	Output is correct
38	Correct	2 ms	6748 KB	Output is correct
39	Correct	3 ms	6632 KB	Output is correct
40	Correct	3 ms	6748 KB	Output is correct
41	Correct	24 ms	17316 KB	Output is correct
42	Correct	24 ms	17232 KB	Output is correct
43	Correct	23 ms	17232 KB	Output is correct
44	Correct	24 ms	17236 KB	Output is correct
45	Correct	23 ms	17216 KB	Output is correct
46	Correct	24 ms	17232 KB	Output is correct
47	Correct	24 ms	17236 KB	Output is correct
48	Correct	24 ms	17244 KB	Output is correct
49	Correct	24 ms	17372 KB	Output is correct
50	Correct	24 ms	17348 KB	Output is correct
51	Correct	26 ms	17348 KB	Output is correct
52	Correct	23 ms	17232 KB	Output is correct
53	Correct	23 ms	17220 KB	Output is correct
54	Correct	23 ms	17232 KB	Output is correct
55	Correct	23 ms	17224 KB	Output is correct
56	Correct	24 ms	17452 KB	Output is correct
57	Correct	23 ms	17232 KB	Output is correct
58	Correct	23 ms	17236 KB	Output is correct
59	Correct	24 ms	17236 KB	Output is correct
60	Correct	24 ms	17244 KB	Output is correct
61	Correct	377 ms	90040 KB	Output is correct
62	Correct	363 ms	90120 KB	Output is correct
63	Correct	378 ms	90196 KB	Output is correct
64	Correct	381 ms	90108 KB	Output is correct
65	Correct	381 ms	90244 KB	Output is correct
66	Correct	391 ms	90092 KB	Output is correct
67	Correct	380 ms	90484 KB	Output is correct
68	Correct	372 ms	90196 KB	Output is correct
69	Correct	375 ms	90156 KB	Output is correct
70	Correct	400 ms	90060 KB	Output is correct
71	Correct	381 ms	90708 KB	Output is correct
72	Correct	382 ms	91148 KB	Output is correct
73	Correct	389 ms	90912 KB	Output is correct
74	Correct	513 ms	90568 KB	Output is correct
75	Correct	404 ms	90672 KB	Output is correct
76	Correct	404 ms	90716 KB	Output is correct
77	Correct	388 ms	90852 KB	Output is correct
78	Correct	370 ms	90704 KB	Output is correct
79	Correct	357 ms	90704 KB	Output is correct
80	Correct	389 ms	90904 KB	Output is correct

답안 #976323

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 17.0 / 17.0

Subtask #3 32.0 / 32.0

Subtask #4 41.0 / 41.0

Subtask #1
10.0 / 10.0

Subtask #2
17.0 / 17.0

Subtask #3
32.0 / 32.0

Subtask #4
41.0 / 41.0