oj.uz

Submission #957277

# Submission time Handle Problem Language Result Execution time Memory
957277 2024-04-03T11:14:36 Z Nika533 Rope (JOI17_rope) C++14
80 / 100
 2500 ms 91160 KB 
#pragma gcc diagnostic "-std=c++1z"
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define f first
#define s second
#define MOD 1000000007
#define pii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define allr(x) (x).rbegin(),(x).rend()
using namespace std;
const int N=1e6+5;
int n,m,T,k,arr[N],ans[N];
int t[N*4];
vector<int> pos[N];
void build(int v, int tl, int tr) {
     if (tl==tr) {
          t[v]=pos[tl].size();
          return;
     }
     int mid=(tl+tr)/2;
     build(v*2,tl,mid); build(v*2+1,mid+1,tr);
     t[v]=max(t[v*2],t[v*2+1]);
}
void update(int v, int tl, int tr, int ind, int val) {
     if (ind<tl || ind>tr) return;
     if (tl==tr) {
          t[v]+=val;
          return;
     }
     int mid=(tl+tr)/2;
     update(v*2,tl,mid,ind,val); update(v*2+1,mid+1,tr,ind,val);
     t[v]=max(t[v*2],t[v*2+1]);
}
void solve(int st) {
     for (int i=1; i<=m; i++) {
          int freq=pos[i].size();
          vector<int> p;
          for (int oo=0; oo<pos[i].size(); oo++) {
               int j=pos[i][oo];
               int o;
               if ((st+j)%2) o=j-1;
               else o=j+1;
               if (arr[o]!=0 && arr[o]!=i) p.pb(arr[o]);
               p.pb(arr[j]);
          }
          for (auto x:p) update(1,1,m,x,-1);
          int mx=t[1];
          ans[i]=min(ans[i],n-mx-freq);
          for (auto x:p) update(1,1,m,x,1);
     }
}
void test_case() {
     cin>>n>>m;
     for (int i=1; i<=n; i++) {
          cin>>arr[i];
          pos[arr[i]].pb(i);
     }
     build(1,1,m);
     for (int i=1; i<=m; i++) ans[i]=1e9;
     solve(0); solve(1);
     for (int i=1; i<=m; i++) cout<<ans[i]<<endl;
}
main () {
	ios :: sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	T=1; 
	while (T--) test_case();
}

Compilation message

rope.cpp:1: warning: ignoring '#pragma gcc diagnostic' [-Wunknown-pragmas]
    1 | #pragma gcc diagnostic "-std=c++1z"
      | 
rope.cpp: In function 'void solve(long long int)':
rope.cpp:39:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |           for (int oo=0; oo<pos[i].size(); oo++) {
      |                          ~~^~~~~~~~~~~~~~
rope.cpp: At global scope:
rope.cpp:64:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   64 | main () {
      | ^~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 29272 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 7 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29276 KB Output is correct
12 Correct 6 ms 29524 KB Output is correct
13 Correct 7 ms 29272 KB Output is correct
14 Correct 6 ms 29276 KB Output is correct
15 Correct 6 ms 29316 KB Output is correct
16 Correct 6 ms 29276 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29276 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct
21 Correct 6 ms 29276 KB Output is correct
22 Correct 6 ms 29276 KB Output is correct
23 Correct 7 ms 29276 KB Output is correct
24 Correct 6 ms 29276 KB Output is correct
25 Correct 6 ms 29276 KB Output is correct
26 Correct 6 ms 29276 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 29272 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 7 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29276 KB Output is correct
12 Correct 6 ms 29524 KB Output is correct
13 Correct 7 ms 29272 KB Output is correct
14 Correct 6 ms 29276 KB Output is correct
15 Correct 6 ms 29316 KB Output is correct
16 Correct 6 ms 29276 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29276 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct
21 Correct 6 ms 29276 KB Output is correct
22 Correct 6 ms 29276 KB Output is correct
23 Correct 7 ms 29276 KB Output is correct
24 Correct 6 ms 29276 KB Output is correct
25 Correct 6 ms 29276 KB Output is correct
26 Correct 6 ms 29276 KB Output is correct
27 Correct 31 ms 30808 KB Output is correct
28 Correct 24 ms 31008 KB Output is correct
29 Correct 32 ms 30816 KB Output is correct
30 Correct 27 ms 30936 KB Output is correct
31 Correct 31 ms 30896 KB Output is correct
32 Correct 26 ms 31036 KB Output is correct
33 Correct 31 ms 30816 KB Output is correct
34 Correct 26 ms 30944 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 29272 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 7 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29276 KB Output is correct
12 Correct 6 ms 29524 KB Output is correct
13 Correct 7 ms 29272 KB Output is correct
14 Correct 6 ms 29276 KB Output is correct
15 Correct 6 ms 29316 KB Output is correct
16 Correct 6 ms 29276 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29276 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct
21 Correct 6 ms 29276 KB Output is correct
22 Correct 6 ms 29276 KB Output is correct
23 Correct 7 ms 29276 KB Output is correct
24 Correct 6 ms 29276 KB Output is correct
25 Correct 6 ms 29276 KB Output is correct
26 Correct 6 ms 29276 KB Output is correct
27 Correct 31 ms 30808 KB Output is correct
28 Correct 24 ms 31008 KB Output is correct
29 Correct 32 ms 30816 KB Output is correct
30 Correct 27 ms 30936 KB Output is correct
31 Correct 31 ms 30896 KB Output is correct
32 Correct 26 ms 31036 KB Output is correct
33 Correct 31 ms 30816 KB Output is correct
34 Correct 26 ms 30944 KB Output is correct
35 Correct 69 ms 30296 KB Output is correct
36 Correct 70 ms 30508 KB Output is correct
37 Correct 69 ms 30300 KB Output is correct
38 Correct 70 ms 30300 KB Output is correct
39 Correct 69 ms 30500 KB Output is correct
40 Correct 64 ms 30928 KB Output is correct
41 Correct 67 ms 30556 KB Output is correct
42 Correct 62 ms 30624 KB Output is correct
43 Correct 60 ms 30556 KB Output is correct
44 Correct 65 ms 30556 KB Output is correct
45 Correct 67 ms 30672 KB Output is correct
46 Correct 71 ms 30552 KB Output is correct
47 Correct 59 ms 30692 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 29272 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 7 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29276 KB Output is correct
12 Correct 6 ms 29524 KB Output is correct
13 Correct 7 ms 29272 KB Output is correct
14 Correct 6 ms 29276 KB Output is correct
15 Correct 6 ms 29316 KB Output is correct
16 Correct 6 ms 29276 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29276 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct
21 Correct 6 ms 29276 KB Output is correct
22 Correct 6 ms 29276 KB Output is correct
23 Correct 7 ms 29276 KB Output is correct
24 Correct 6 ms 29276 KB Output is correct
25 Correct 6 ms 29276 KB Output is correct
26 Correct 6 ms 29276 KB Output is correct
27 Correct 31 ms 30808 KB Output is correct
28 Correct 24 ms 31008 KB Output is correct
29 Correct 32 ms 30816 KB Output is correct
30 Correct 27 ms 30936 KB Output is correct
31 Correct 31 ms 30896 KB Output is correct
32 Correct 26 ms 31036 KB Output is correct
33 Correct 31 ms 30816 KB Output is correct
34 Correct 26 ms 30944 KB Output is correct
35 Correct 69 ms 30296 KB Output is correct
36 Correct 70 ms 30508 KB Output is correct
37 Correct 69 ms 30300 KB Output is correct
38 Correct 70 ms 30300 KB Output is correct
39 Correct 69 ms 30500 KB Output is correct
40 Correct 64 ms 30928 KB Output is correct
41 Correct 67 ms 30556 KB Output is correct
42 Correct 62 ms 30624 KB Output is correct
43 Correct 60 ms 30556 KB Output is correct
44 Correct 65 ms 30556 KB Output is correct
45 Correct 67 ms 30672 KB Output is correct
46 Correct 71 ms 30552 KB Output is correct
47 Correct 59 ms 30692 KB Output is correct
48 Correct 880 ms 49236 KB Output is correct
49 Correct 841 ms 49252 KB Output is correct
50 Correct 852 ms 49268 KB Output is correct
51 Correct 759 ms 49272 KB Output is correct
52 Correct 707 ms 46784 KB Output is correct
53 Correct 841 ms 47788 KB Output is correct
54 Correct 822 ms 45644 KB Output is correct
55 Correct 781 ms 45316 KB Output is correct
56 Correct 767 ms 44712 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 29272 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 7 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29276 KB Output is correct
12 Correct 6 ms 29524 KB Output is correct
13 Correct 7 ms 29272 KB Output is correct
14 Correct 6 ms 29276 KB Output is correct
15 Correct 6 ms 29316 KB Output is correct
16 Correct 6 ms 29276 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29276 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct
21 Correct 6 ms 29276 KB Output is correct
22 Correct 6 ms 29276 KB Output is correct
23 Correct 7 ms 29276 KB Output is correct
24 Correct 6 ms 29276 KB Output is correct
25 Correct 6 ms 29276 KB Output is correct
26 Correct 6 ms 29276 KB Output is correct
27 Correct 31 ms 30808 KB Output is correct
28 Correct 24 ms 31008 KB Output is correct
29 Correct 32 ms 30816 KB Output is correct
30 Correct 27 ms 30936 KB Output is correct
31 Correct 31 ms 30896 KB Output is correct
32 Correct 26 ms 31036 KB Output is correct
33 Correct 31 ms 30816 KB Output is correct
34 Correct 26 ms 30944 KB Output is correct
35 Correct 69 ms 30296 KB Output is correct
36 Correct 70 ms 30508 KB Output is correct
37 Correct 69 ms 30300 KB Output is correct
38 Correct 70 ms 30300 KB Output is correct
39 Correct 69 ms 30500 KB Output is correct
40 Correct 64 ms 30928 KB Output is correct
41 Correct 67 ms 30556 KB Output is correct
42 Correct 62 ms 30624 KB Output is correct
43 Correct 60 ms 30556 KB Output is correct
44 Correct 65 ms 30556 KB Output is correct
45 Correct 67 ms 30672 KB Output is correct
46 Correct 71 ms 30552 KB Output is correct
47 Correct 59 ms 30692 KB Output is correct
48 Correct 880 ms 49236 KB Output is correct
49 Correct 841 ms 49252 KB Output is correct
50 Correct 852 ms 49268 KB Output is correct
51 Correct 759 ms 49272 KB Output is correct
52 Correct 707 ms 46784 KB Output is correct
53 Correct 841 ms 47788 KB Output is correct
54 Correct 822 ms 45644 KB Output is correct
55 Correct 781 ms 45316 KB Output is correct
56 Correct 767 ms 44712 KB Output is correct
57 Execution timed out 2587 ms 91160 KB Time limit exceeded
58 Halted 0 ms 0 KB -