oj.uz

Submission #923835

# Submission time Handle Problem Language Result Execution time Memory
923835 2024-02-08T00:24:08 Z AdamGS Rope (JOI17_rope) C++17
80 / 100
 2500 ms 81356 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=1e6+7;
vector<int>V[LIM];
int ile[LIM], wynik[LIM], sum;
void dodaj(int x) {
  if(x==-1) return;
  ++ile[x];
  ++sum;
}
void usun(int x) {
  if(x==-1) return;
  --ile[x];
  --sum;
}
void solve(vector<pair<int,int>>T, int m) {
  sum=0;
  rep(i, m) {
    V[i].clear();
    ile[i]=0;
  }
  int n=T.size();
  rep(i, n) {
    V[T[i].st].pb(i);
    if(T[i].nd!=-1 && T[i].nd!=T[i].st) V[T[i].nd].pb(i);
    dodaj(T[i].st);
    dodaj(T[i].nd);
  }
  rep(i, m) {
    int akt=0;
    for(auto j : V[i]) {
      usun(T[j].st);
      usun(T[j].nd);
      if(T[j].st!=i) ++akt;
      if(T[j].nd!=-1 && T[j].nd!=i) ++akt;
    }
    int ma=0;
    rep(j, m) ma=max(ma, ile[j]);
    wynik[i]=min(wynik[i], akt+sum-ma);
    for(auto j : V[i]) {
      dodaj(T[j].st);
      dodaj(T[j].nd);
    }
  }
}
int main() {
  ios_base::sync_with_stdio(0); cin.tie(0);
  int n, m;
  cin >> n >> m;
  rep(i, m) wynik[i]=n;
  vector<int>T(n);
  rep(i, n) {
    cin >> T[i]; --T[i];
  }
  vector<pair<int,int>>P;
  if(n%2==0) {
    rep(i, n/2) P.pb({T[2*i], T[2*i+1]});
    solve(P, m);
    P.clear();
    P.pb({T[0], -1});
    rep(i, n/2-1) P.pb({T[2*i+1], T[2*i+2]});
    P.pb({T[n-1], -1});
    solve(P, m);
  } else {
    rep(i, n/2) P.pb({T[2*i], T[2*i+1]});
    P.pb({T[n-1], -1});
    solve(P, m);
    P.clear();
    P.pb({T[0], -1});
    rep(i, n/2) P.pb({T[2*i+1], T[2*i+2]});
    solve(P, m);
  }
  rep(i, m) cout << wynik[i] << '\n';
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 27480 KB Output is correct
2 Correct 6 ms 27484 KB Output is correct
3 Correct 6 ms 27316 KB Output is correct
4 Correct 6 ms 27484 KB Output is correct
5 Correct 6 ms 27492 KB Output is correct
6 Correct 7 ms 27484 KB Output is correct
7 Correct 6 ms 27492 KB Output is correct
8 Correct 6 ms 27484 KB Output is correct
9 Correct 6 ms 27484 KB Output is correct
10 Correct 6 ms 27484 KB Output is correct
11 Correct 6 ms 27480 KB Output is correct
12 Correct 5 ms 27484 KB Output is correct
13 Correct 6 ms 27484 KB Output is correct
14 Correct 6 ms 27484 KB Output is correct
15 Correct 6 ms 27328 KB Output is correct
16 Correct 6 ms 27484 KB Output is correct
17 Correct 6 ms 27340 KB Output is correct
18 Correct 6 ms 27484 KB Output is correct
19 Correct 6 ms 27484 KB Output is correct
20 Correct 5 ms 27484 KB Output is correct
21 Correct 6 ms 27348 KB Output is correct
22 Correct 6 ms 27492 KB Output is correct
23 Correct 6 ms 27484 KB Output is correct
24 Correct 6 ms 27488 KB Output is correct
25 Correct 6 ms 27484 KB Output is correct
26 Correct 6 ms 27484 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 27480 KB Output is correct
2 Correct 6 ms 27484 KB Output is correct
3 Correct 6 ms 27316 KB Output is correct
4 Correct 6 ms 27484 KB Output is correct
5 Correct 6 ms 27492 KB Output is correct
6 Correct 7 ms 27484 KB Output is correct
7 Correct 6 ms 27492 KB Output is correct
8 Correct 6 ms 27484 KB Output is correct
9 Correct 6 ms 27484 KB Output is correct
10 Correct 6 ms 27484 KB Output is correct
11 Correct 6 ms 27480 KB Output is correct
12 Correct 5 ms 27484 KB Output is correct
13 Correct 6 ms 27484 KB Output is correct
14 Correct 6 ms 27484 KB Output is correct
15 Correct 6 ms 27328 KB Output is correct
16 Correct 6 ms 27484 KB Output is correct
17 Correct 6 ms 27340 KB Output is correct
18 Correct 6 ms 27484 KB Output is correct
19 Correct 6 ms 27484 KB Output is correct
20 Correct 5 ms 27484 KB Output is correct
21 Correct 6 ms 27348 KB Output is correct
22 Correct 6 ms 27492 KB Output is correct
23 Correct 6 ms 27484 KB Output is correct
24 Correct 6 ms 27488 KB Output is correct
25 Correct 6 ms 27484 KB Output is correct
26 Correct 6 ms 27484 KB Output is correct
27 Correct 15 ms 29524 KB Output is correct
28 Correct 14 ms 29396 KB Output is correct
29 Correct 14 ms 29656 KB Output is correct
30 Correct 14 ms 29400 KB Output is correct
31 Correct 15 ms 29524 KB Output is correct
32 Correct 14 ms 29524 KB Output is correct
33 Correct 14 ms 29404 KB Output is correct
34 Correct 14 ms 29408 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 27480 KB Output is correct
2 Correct 6 ms 27484 KB Output is correct
3 Correct 6 ms 27316 KB Output is correct
4 Correct 6 ms 27484 KB Output is correct
5 Correct 6 ms 27492 KB Output is correct
6 Correct 7 ms 27484 KB Output is correct
7 Correct 6 ms 27492 KB Output is correct
8 Correct 6 ms 27484 KB Output is correct
9 Correct 6 ms 27484 KB Output is correct
10 Correct 6 ms 27484 KB Output is correct
11 Correct 6 ms 27480 KB Output is correct
12 Correct 5 ms 27484 KB Output is correct
13 Correct 6 ms 27484 KB Output is correct
14 Correct 6 ms 27484 KB Output is correct
15 Correct 6 ms 27328 KB Output is correct
16 Correct 6 ms 27484 KB Output is correct
17 Correct 6 ms 27340 KB Output is correct
18 Correct 6 ms 27484 KB Output is correct
19 Correct 6 ms 27484 KB Output is correct
20 Correct 5 ms 27484 KB Output is correct
21 Correct 6 ms 27348 KB Output is correct
22 Correct 6 ms 27492 KB Output is correct
23 Correct 6 ms 27484 KB Output is correct
24 Correct 6 ms 27488 KB Output is correct
25 Correct 6 ms 27484 KB Output is correct
26 Correct 6 ms 27484 KB Output is correct
27 Correct 15 ms 29524 KB Output is correct
28 Correct 14 ms 29396 KB Output is correct
29 Correct 14 ms 29656 KB Output is correct
30 Correct 14 ms 29400 KB Output is correct
31 Correct 15 ms 29524 KB Output is correct
32 Correct 14 ms 29524 KB Output is correct
33 Correct 14 ms 29404 KB Output is correct
34 Correct 14 ms 29408 KB Output is correct
35 Correct 17 ms 29520 KB Output is correct
36 Correct 16 ms 29524 KB Output is correct
37 Correct 16 ms 29524 KB Output is correct
38 Correct 16 ms 29524 KB Output is correct
39 Correct 16 ms 29776 KB Output is correct
40 Correct 15 ms 29660 KB Output is correct
41 Correct 15 ms 29672 KB Output is correct
42 Correct 15 ms 29656 KB Output is correct
43 Correct 15 ms 29660 KB Output is correct
44 Correct 17 ms 29660 KB Output is correct
45 Correct 17 ms 29660 KB Output is correct
46 Correct 17 ms 29660 KB Output is correct
47 Correct 15 ms 29660 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 27480 KB Output is correct
2 Correct 6 ms 27484 KB Output is correct
3 Correct 6 ms 27316 KB Output is correct
4 Correct 6 ms 27484 KB Output is correct
5 Correct 6 ms 27492 KB Output is correct
6 Correct 7 ms 27484 KB Output is correct
7 Correct 6 ms 27492 KB Output is correct
8 Correct 6 ms 27484 KB Output is correct
9 Correct 6 ms 27484 KB Output is correct
10 Correct 6 ms 27484 KB Output is correct
11 Correct 6 ms 27480 KB Output is correct
12 Correct 5 ms 27484 KB Output is correct
13 Correct 6 ms 27484 KB Output is correct
14 Correct 6 ms 27484 KB Output is correct
15 Correct 6 ms 27328 KB Output is correct
16 Correct 6 ms 27484 KB Output is correct
17 Correct 6 ms 27340 KB Output is correct
18 Correct 6 ms 27484 KB Output is correct
19 Correct 6 ms 27484 KB Output is correct
20 Correct 5 ms 27484 KB Output is correct
21 Correct 6 ms 27348 KB Output is correct
22 Correct 6 ms 27492 KB Output is correct
23 Correct 6 ms 27484 KB Output is correct
24 Correct 6 ms 27488 KB Output is correct
25 Correct 6 ms 27484 KB Output is correct
26 Correct 6 ms 27484 KB Output is correct
27 Correct 15 ms 29524 KB Output is correct
28 Correct 14 ms 29396 KB Output is correct
29 Correct 14 ms 29656 KB Output is correct
30 Correct 14 ms 29400 KB Output is correct
31 Correct 15 ms 29524 KB Output is correct
32 Correct 14 ms 29524 KB Output is correct
33 Correct 14 ms 29404 KB Output is correct
34 Correct 14 ms 29408 KB Output is correct
35 Correct 17 ms 29520 KB Output is correct
36 Correct 16 ms 29524 KB Output is correct
37 Correct 16 ms 29524 KB Output is correct
38 Correct 16 ms 29524 KB Output is correct
39 Correct 16 ms 29776 KB Output is correct
40 Correct 15 ms 29660 KB Output is correct
41 Correct 15 ms 29672 KB Output is correct
42 Correct 15 ms 29656 KB Output is correct
43 Correct 15 ms 29660 KB Output is correct
44 Correct 17 ms 29660 KB Output is correct
45 Correct 17 ms 29660 KB Output is correct
46 Correct 17 ms 29660 KB Output is correct
47 Correct 15 ms 29660 KB Output is correct
48 Correct 127 ms 50344 KB Output is correct
49 Correct 126 ms 50468 KB Output is correct
50 Correct 130 ms 50536 KB Output is correct
51 Correct 112 ms 50300 KB Output is correct
52 Correct 107 ms 48776 KB Output is correct
53 Correct 120 ms 49604 KB Output is correct
54 Correct 119 ms 48532 KB Output is correct
55 Correct 115 ms 48328 KB Output is correct
56 Correct 113 ms 48168 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 27480 KB Output is correct
2 Correct 6 ms 27484 KB Output is correct
3 Correct 6 ms 27316 KB Output is correct
4 Correct 6 ms 27484 KB Output is correct
5 Correct 6 ms 27492 KB Output is correct
6 Correct 7 ms 27484 KB Output is correct
7 Correct 6 ms 27492 KB Output is correct
8 Correct 6 ms 27484 KB Output is correct
9 Correct 6 ms 27484 KB Output is correct
10 Correct 6 ms 27484 KB Output is correct
11 Correct 6 ms 27480 KB Output is correct
12 Correct 5 ms 27484 KB Output is correct
13 Correct 6 ms 27484 KB Output is correct
14 Correct 6 ms 27484 KB Output is correct
15 Correct 6 ms 27328 KB Output is correct
16 Correct 6 ms 27484 KB Output is correct
17 Correct 6 ms 27340 KB Output is correct
18 Correct 6 ms 27484 KB Output is correct
19 Correct 6 ms 27484 KB Output is correct
20 Correct 5 ms 27484 KB Output is correct
21 Correct 6 ms 27348 KB Output is correct
22 Correct 6 ms 27492 KB Output is correct
23 Correct 6 ms 27484 KB Output is correct
24 Correct 6 ms 27488 KB Output is correct
25 Correct 6 ms 27484 KB Output is correct
26 Correct 6 ms 27484 KB Output is correct
27 Correct 15 ms 29524 KB Output is correct
28 Correct 14 ms 29396 KB Output is correct
29 Correct 14 ms 29656 KB Output is correct
30 Correct 14 ms 29400 KB Output is correct
31 Correct 15 ms 29524 KB Output is correct
32 Correct 14 ms 29524 KB Output is correct
33 Correct 14 ms 29404 KB Output is correct
34 Correct 14 ms 29408 KB Output is correct
35 Correct 17 ms 29520 KB Output is correct
36 Correct 16 ms 29524 KB Output is correct
37 Correct 16 ms 29524 KB Output is correct
38 Correct 16 ms 29524 KB Output is correct
39 Correct 16 ms 29776 KB Output is correct
40 Correct 15 ms 29660 KB Output is correct
41 Correct 15 ms 29672 KB Output is correct
42 Correct 15 ms 29656 KB Output is correct
43 Correct 15 ms 29660 KB Output is correct
44 Correct 17 ms 29660 KB Output is correct
45 Correct 17 ms 29660 KB Output is correct
46 Correct 17 ms 29660 KB Output is correct
47 Correct 15 ms 29660 KB Output is correct
48 Correct 127 ms 50344 KB Output is correct
49 Correct 126 ms 50468 KB Output is correct
50 Correct 130 ms 50536 KB Output is correct
51 Correct 112 ms 50300 KB Output is correct
52 Correct 107 ms 48776 KB Output is correct
53 Correct 120 ms 49604 KB Output is correct
54 Correct 119 ms 48532 KB Output is correct
55 Correct 115 ms 48328 KB Output is correct
56 Correct 113 ms 48168 KB Output is correct
57 Execution timed out 2549 ms 81356 KB Time limit exceeded
58 Halted 0 ms 0 KB -