답안 #957277

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
957277	2024-04-03T11:14:36 Z	Nika533	Rope (JOI17_rope)	C++14	80 / 100	2500 ms	91160 KB

rope

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #957277

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 30.0 / 30.0

Subtask #3 10.0 / 10.0

Subtask #4 25.0 / 25.0

Subtask #5 0 / 20.0

Subtask #1
15.0 / 15.0

Subtask #2
30.0 / 30.0

Subtask #3
10.0 / 10.0

Subtask #4
25.0 / 25.0

Subtask #5
0 / 20.0