oj.uz

Submission #957278

# Submission time Handle Problem Language Result Execution time Memory
957278 2024-04-03T11:16:35 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]);
          }
          for (auto x:p) update(1,1,m,x,-1);
          update(1,1,m,i,-freq);
          int mx=t[1];
          ans[i]=min(ans[i],n-mx-freq);
          for (auto x:p) update(1,1,m,x,1);
          update(1,1,m,i,freq);
     }
}
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:65:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   65 | main () {
      | ^~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 29276 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 29300 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 7 ms 29528 KB Output is correct
7 Correct 6 ms 29272 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29304 KB Output is correct
12 Correct 6 ms 29276 KB Output is correct
13 Correct 6 ms 29272 KB Output is correct
14 Correct 7 ms 29276 KB Output is correct
15 Correct 6 ms 29368 KB Output is correct
16 Correct 6 ms 29308 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29300 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 7 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 6 ms 29236 KB Output is correct
24 Correct 7 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 29276 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 29300 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 7 ms 29528 KB Output is correct
7 Correct 6 ms 29272 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29304 KB Output is correct
12 Correct 6 ms 29276 KB Output is correct
13 Correct 6 ms 29272 KB Output is correct
14 Correct 7 ms 29276 KB Output is correct
15 Correct 6 ms 29368 KB Output is correct
16 Correct 6 ms 29308 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29300 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 7 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 6 ms 29236 KB Output is correct
24 Correct 7 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 22 ms 30556 KB Output is correct
28 Correct 17 ms 30572 KB Output is correct
29 Correct 21 ms 30656 KB Output is correct
30 Correct 19 ms 30444 KB Output is correct
31 Correct 22 ms 30552 KB Output is correct
32 Correct 19 ms 30504 KB Output is correct
33 Correct 26 ms 30596 KB Output is correct
34 Correct 19 ms 30428 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 29276 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 29300 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 7 ms 29528 KB Output is correct
7 Correct 6 ms 29272 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29304 KB Output is correct
12 Correct 6 ms 29276 KB Output is correct
13 Correct 6 ms 29272 KB Output is correct
14 Correct 7 ms 29276 KB Output is correct
15 Correct 6 ms 29368 KB Output is correct
16 Correct 6 ms 29308 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29300 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 7 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 6 ms 29236 KB Output is correct
24 Correct 7 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 22 ms 30556 KB Output is correct
28 Correct 17 ms 30572 KB Output is correct
29 Correct 21 ms 30656 KB Output is correct
30 Correct 19 ms 30444 KB Output is correct
31 Correct 22 ms 30552 KB Output is correct
32 Correct 19 ms 30504 KB Output is correct
33 Correct 26 ms 30596 KB Output is correct
34 Correct 19 ms 30428 KB Output is correct
35 Correct 46 ms 30300 KB Output is correct
36 Correct 47 ms 30300 KB Output is correct
37 Correct 46 ms 30296 KB Output is correct
38 Correct 46 ms 30296 KB Output is correct
39 Correct 46 ms 30300 KB Output is correct
40 Correct 40 ms 30808 KB Output is correct
41 Correct 40 ms 30552 KB Output is correct
42 Correct 40 ms 30556 KB Output is correct
43 Correct 38 ms 30552 KB Output is correct
44 Correct 40 ms 30556 KB Output is correct
45 Correct 41 ms 30552 KB Output is correct
46 Correct 38 ms 30592 KB Output is correct
47 Correct 36 ms 30556 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 29276 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 29300 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 7 ms 29528 KB Output is correct
7 Correct 6 ms 29272 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29304 KB Output is correct
12 Correct 6 ms 29276 KB Output is correct
13 Correct 6 ms 29272 KB Output is correct
14 Correct 7 ms 29276 KB Output is correct
15 Correct 6 ms 29368 KB Output is correct
16 Correct 6 ms 29308 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29300 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 7 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 6 ms 29236 KB Output is correct
24 Correct 7 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 22 ms 30556 KB Output is correct
28 Correct 17 ms 30572 KB Output is correct
29 Correct 21 ms 30656 KB Output is correct
30 Correct 19 ms 30444 KB Output is correct
31 Correct 22 ms 30552 KB Output is correct
32 Correct 19 ms 30504 KB Output is correct
33 Correct 26 ms 30596 KB Output is correct
34 Correct 19 ms 30428 KB Output is correct
35 Correct 46 ms 30300 KB Output is correct
36 Correct 47 ms 30300 KB Output is correct
37 Correct 46 ms 30296 KB Output is correct
38 Correct 46 ms 30296 KB Output is correct
39 Correct 46 ms 30300 KB Output is correct
40 Correct 40 ms 30808 KB Output is correct
41 Correct 40 ms 30552 KB Output is correct
42 Correct 40 ms 30556 KB Output is correct
43 Correct 38 ms 30552 KB Output is correct
44 Correct 40 ms 30556 KB Output is correct
45 Correct 41 ms 30552 KB Output is correct
46 Correct 38 ms 30592 KB Output is correct
47 Correct 36 ms 30556 KB Output is correct
48 Correct 534 ms 49216 KB Output is correct
49 Correct 529 ms 49236 KB Output is correct
50 Correct 517 ms 49232 KB Output is correct
51 Correct 501 ms 49256 KB Output is correct
52 Correct 444 ms 46672 KB Output is correct
53 Correct 470 ms 47756 KB Output is correct
54 Correct 453 ms 45844 KB Output is correct
55 Correct 448 ms 45284 KB Output is correct
56 Correct 455 ms 44880 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 29276 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 29300 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 7 ms 29528 KB Output is correct
7 Correct 6 ms 29272 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29304 KB Output is correct
12 Correct 6 ms 29276 KB Output is correct
13 Correct 6 ms 29272 KB Output is correct
14 Correct 7 ms 29276 KB Output is correct
15 Correct 6 ms 29368 KB Output is correct
16 Correct 6 ms 29308 KB Output is correct
17 Correct 6 ms 29276 KB Output is correct
18 Correct 6 ms 29300 KB Output is correct
19 Correct 6 ms 29276 KB Output is correct
20 Correct 7 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 6 ms 29236 KB Output is correct
24 Correct 7 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 22 ms 30556 KB Output is correct
28 Correct 17 ms 30572 KB Output is correct
29 Correct 21 ms 30656 KB Output is correct
30 Correct 19 ms 30444 KB Output is correct
31 Correct 22 ms 30552 KB Output is correct
32 Correct 19 ms 30504 KB Output is correct
33 Correct 26 ms 30596 KB Output is correct
34 Correct 19 ms 30428 KB Output is correct
35 Correct 46 ms 30300 KB Output is correct
36 Correct 47 ms 30300 KB Output is correct
37 Correct 46 ms 30296 KB Output is correct
38 Correct 46 ms 30296 KB Output is correct
39 Correct 46 ms 30300 KB Output is correct
40 Correct 40 ms 30808 KB Output is correct
41 Correct 40 ms 30552 KB Output is correct
42 Correct 40 ms 30556 KB Output is correct
43 Correct 38 ms 30552 KB Output is correct
44 Correct 40 ms 30556 KB Output is correct
45 Correct 41 ms 30552 KB Output is correct
46 Correct 38 ms 30592 KB Output is correct
47 Correct 36 ms 30556 KB Output is correct
48 Correct 534 ms 49216 KB Output is correct
49 Correct 529 ms 49236 KB Output is correct
50 Correct 517 ms 49232 KB Output is correct
51 Correct 501 ms 49256 KB Output is correct
52 Correct 444 ms 46672 KB Output is correct
53 Correct 470 ms 47756 KB Output is correct
54 Correct 453 ms 45844 KB Output is correct
55 Correct 448 ms 45284 KB Output is correct
56 Correct 455 ms 44880 KB Output is correct
57 Execution timed out 2527 ms 91160 KB Time limit exceeded
58 Halted 0 ms 0 KB -