답안 #957279

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
957279	2024-04-03T11:23:02 Z	Nika533	Rope (JOI17_rope)	C++14	80 / 100	2500 ms	105304 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],fix[N],fix2[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]); fix[arr[o]]++; fix2[arr[o]]=1;
               }
          }
          for (auto x:p) {
               if (fix2[x]) {
                    update(1,1,m,x,-fix[x]);
                    fix2[x]=0;
               }
          }
          update(1,1,m,i,-freq);
          int mx=t[1];
          ans[i]=min(ans[i],n-mx-freq);
          for (auto x:p) {
               if (fix[x]) {
                    update(1,1,m,x,fix[x]);
                    fix[x]=0;
               }
          }
          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:77:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   77 | main () {
      | ^~~~

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	33372 KB	Output is correct
2	Correct	7 ms	33380 KB	Output is correct
3	Correct	7 ms	33372 KB	Output is correct
4	Correct	7 ms	33372 KB	Output is correct
5	Correct	7 ms	33368 KB	Output is correct
6	Correct	7 ms	33372 KB	Output is correct
7	Correct	7 ms	33372 KB	Output is correct
8	Correct	7 ms	33372 KB	Output is correct
9	Correct	7 ms	33368 KB	Output is correct
10	Correct	7 ms	33372 KB	Output is correct
11	Correct	7 ms	33456 KB	Output is correct
12	Correct	7 ms	33372 KB	Output is correct
13	Correct	7 ms	33396 KB	Output is correct
14	Correct	7 ms	33372 KB	Output is correct
15	Correct	7 ms	33372 KB	Output is correct
16	Correct	7 ms	33376 KB	Output is correct
17	Correct	7 ms	33372 KB	Output is correct
18	Correct	6 ms	33372 KB	Output is correct
19	Correct	7 ms	33372 KB	Output is correct
20	Correct	7 ms	33372 KB	Output is correct
21	Correct	7 ms	33372 KB	Output is correct
22	Correct	6 ms	29276 KB	Output is correct
23	Correct	7 ms	33372 KB	Output is correct
24	Correct	7 ms	33372 KB	Output is correct
25	Correct	7 ms	33372 KB	Output is correct
26	Correct	7 ms	29276 KB	Output is correct

Subtask #2
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	33372 KB	Output is correct
2	Correct	7 ms	33380 KB	Output is correct
3	Correct	7 ms	33372 KB	Output is correct
4	Correct	7 ms	33372 KB	Output is correct
5	Correct	7 ms	33368 KB	Output is correct
6	Correct	7 ms	33372 KB	Output is correct
7	Correct	7 ms	33372 KB	Output is correct
8	Correct	7 ms	33372 KB	Output is correct
9	Correct	7 ms	33368 KB	Output is correct
10	Correct	7 ms	33372 KB	Output is correct
11	Correct	7 ms	33456 KB	Output is correct
12	Correct	7 ms	33372 KB	Output is correct
13	Correct	7 ms	33396 KB	Output is correct
14	Correct	7 ms	33372 KB	Output is correct
15	Correct	7 ms	33372 KB	Output is correct
16	Correct	7 ms	33376 KB	Output is correct
17	Correct	7 ms	33372 KB	Output is correct
18	Correct	6 ms	33372 KB	Output is correct
19	Correct	7 ms	33372 KB	Output is correct
20	Correct	7 ms	33372 KB	Output is correct
21	Correct	7 ms	33372 KB	Output is correct
22	Correct	6 ms	29276 KB	Output is correct
23	Correct	7 ms	33372 KB	Output is correct
24	Correct	7 ms	33372 KB	Output is correct
25	Correct	7 ms	33372 KB	Output is correct
26	Correct	7 ms	29276 KB	Output is correct
27	Correct	12 ms	34652 KB	Output is correct
28	Correct	13 ms	34688 KB	Output is correct
29	Correct	12 ms	34652 KB	Output is correct
30	Correct	12 ms	34536 KB	Output is correct
31	Correct	13 ms	34652 KB	Output is correct
32	Correct	12 ms	34624 KB	Output is correct
33	Correct	13 ms	34708 KB	Output is correct
34	Correct	13 ms	34532 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	33372 KB	Output is correct
2	Correct	7 ms	33380 KB	Output is correct
3	Correct	7 ms	33372 KB	Output is correct
4	Correct	7 ms	33372 KB	Output is correct
5	Correct	7 ms	33368 KB	Output is correct
6	Correct	7 ms	33372 KB	Output is correct
7	Correct	7 ms	33372 KB	Output is correct
8	Correct	7 ms	33372 KB	Output is correct
9	Correct	7 ms	33368 KB	Output is correct
10	Correct	7 ms	33372 KB	Output is correct
11	Correct	7 ms	33456 KB	Output is correct
12	Correct	7 ms	33372 KB	Output is correct
13	Correct	7 ms	33396 KB	Output is correct
14	Correct	7 ms	33372 KB	Output is correct
15	Correct	7 ms	33372 KB	Output is correct
16	Correct	7 ms	33376 KB	Output is correct
17	Correct	7 ms	33372 KB	Output is correct
18	Correct	6 ms	33372 KB	Output is correct
19	Correct	7 ms	33372 KB	Output is correct
20	Correct	7 ms	33372 KB	Output is correct
21	Correct	7 ms	33372 KB	Output is correct
22	Correct	6 ms	29276 KB	Output is correct
23	Correct	7 ms	33372 KB	Output is correct
24	Correct	7 ms	33372 KB	Output is correct
25	Correct	7 ms	33372 KB	Output is correct
26	Correct	7 ms	29276 KB	Output is correct
27	Correct	12 ms	34652 KB	Output is correct
28	Correct	13 ms	34688 KB	Output is correct
29	Correct	12 ms	34652 KB	Output is correct
30	Correct	12 ms	34536 KB	Output is correct
31	Correct	13 ms	34652 KB	Output is correct
32	Correct	12 ms	34624 KB	Output is correct
33	Correct	13 ms	34708 KB	Output is correct
34	Correct	13 ms	34532 KB	Output is correct
35	Correct	43 ms	34396 KB	Output is correct
36	Correct	42 ms	34392 KB	Output is correct
37	Correct	43 ms	34556 KB	Output is correct
38	Correct	46 ms	34392 KB	Output is correct
39	Correct	42 ms	34396 KB	Output is correct
40	Correct	28 ms	34648 KB	Output is correct
41	Correct	30 ms	34652 KB	Output is correct
42	Correct	30 ms	34684 KB	Output is correct
43	Correct	24 ms	34652 KB	Output is correct
44	Correct	30 ms	34652 KB	Output is correct
45	Correct	28 ms	34652 KB	Output is correct
46	Correct	24 ms	34652 KB	Output is correct
47	Correct	23 ms	34652 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	33372 KB	Output is correct
2	Correct	7 ms	33380 KB	Output is correct
3	Correct	7 ms	33372 KB	Output is correct
4	Correct	7 ms	33372 KB	Output is correct
5	Correct	7 ms	33368 KB	Output is correct
6	Correct	7 ms	33372 KB	Output is correct
7	Correct	7 ms	33372 KB	Output is correct
8	Correct	7 ms	33372 KB	Output is correct
9	Correct	7 ms	33368 KB	Output is correct
10	Correct	7 ms	33372 KB	Output is correct
11	Correct	7 ms	33456 KB	Output is correct
12	Correct	7 ms	33372 KB	Output is correct
13	Correct	7 ms	33396 KB	Output is correct
14	Correct	7 ms	33372 KB	Output is correct
15	Correct	7 ms	33372 KB	Output is correct
16	Correct	7 ms	33376 KB	Output is correct
17	Correct	7 ms	33372 KB	Output is correct
18	Correct	6 ms	33372 KB	Output is correct
19	Correct	7 ms	33372 KB	Output is correct
20	Correct	7 ms	33372 KB	Output is correct
21	Correct	7 ms	33372 KB	Output is correct
22	Correct	6 ms	29276 KB	Output is correct
23	Correct	7 ms	33372 KB	Output is correct
24	Correct	7 ms	33372 KB	Output is correct
25	Correct	7 ms	33372 KB	Output is correct
26	Correct	7 ms	29276 KB	Output is correct
27	Correct	12 ms	34652 KB	Output is correct
28	Correct	13 ms	34688 KB	Output is correct
29	Correct	12 ms	34652 KB	Output is correct
30	Correct	12 ms	34536 KB	Output is correct
31	Correct	13 ms	34652 KB	Output is correct
32	Correct	12 ms	34624 KB	Output is correct
33	Correct	13 ms	34708 KB	Output is correct
34	Correct	13 ms	34532 KB	Output is correct
35	Correct	43 ms	34396 KB	Output is correct
36	Correct	42 ms	34392 KB	Output is correct
37	Correct	43 ms	34556 KB	Output is correct
38	Correct	46 ms	34392 KB	Output is correct
39	Correct	42 ms	34396 KB	Output is correct
40	Correct	28 ms	34648 KB	Output is correct
41	Correct	30 ms	34652 KB	Output is correct
42	Correct	30 ms	34684 KB	Output is correct
43	Correct	24 ms	34652 KB	Output is correct
44	Correct	30 ms	34652 KB	Output is correct
45	Correct	28 ms	34652 KB	Output is correct
46	Correct	24 ms	34652 KB	Output is correct
47	Correct	23 ms	34652 KB	Output is correct
48	Correct	543 ms	52560 KB	Output is correct
49	Correct	514 ms	52412 KB	Output is correct
50	Correct	515 ms	52616 KB	Output is correct
51	Correct	429 ms	52596 KB	Output is correct
52	Correct	335 ms	50004 KB	Output is correct
53	Correct	317 ms	50984 KB	Output is correct
54	Correct	245 ms	48756 KB	Output is correct
55	Correct	235 ms	48468 KB	Output is correct
56	Correct	219 ms	48020 KB	Output is correct

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	33372 KB	Output is correct
2	Correct	7 ms	33380 KB	Output is correct
3	Correct	7 ms	33372 KB	Output is correct
4	Correct	7 ms	33372 KB	Output is correct
5	Correct	7 ms	33368 KB	Output is correct
6	Correct	7 ms	33372 KB	Output is correct
7	Correct	7 ms	33372 KB	Output is correct
8	Correct	7 ms	33372 KB	Output is correct
9	Correct	7 ms	33368 KB	Output is correct
10	Correct	7 ms	33372 KB	Output is correct
11	Correct	7 ms	33456 KB	Output is correct
12	Correct	7 ms	33372 KB	Output is correct
13	Correct	7 ms	33396 KB	Output is correct
14	Correct	7 ms	33372 KB	Output is correct
15	Correct	7 ms	33372 KB	Output is correct
16	Correct	7 ms	33376 KB	Output is correct
17	Correct	7 ms	33372 KB	Output is correct
18	Correct	6 ms	33372 KB	Output is correct
19	Correct	7 ms	33372 KB	Output is correct
20	Correct	7 ms	33372 KB	Output is correct
21	Correct	7 ms	33372 KB	Output is correct
22	Correct	6 ms	29276 KB	Output is correct
23	Correct	7 ms	33372 KB	Output is correct
24	Correct	7 ms	33372 KB	Output is correct
25	Correct	7 ms	33372 KB	Output is correct
26	Correct	7 ms	29276 KB	Output is correct
27	Correct	12 ms	34652 KB	Output is correct
28	Correct	13 ms	34688 KB	Output is correct
29	Correct	12 ms	34652 KB	Output is correct
30	Correct	12 ms	34536 KB	Output is correct
31	Correct	13 ms	34652 KB	Output is correct
32	Correct	12 ms	34624 KB	Output is correct
33	Correct	13 ms	34708 KB	Output is correct
34	Correct	13 ms	34532 KB	Output is correct
35	Correct	43 ms	34396 KB	Output is correct
36	Correct	42 ms	34392 KB	Output is correct
37	Correct	43 ms	34556 KB	Output is correct
38	Correct	46 ms	34392 KB	Output is correct
39	Correct	42 ms	34396 KB	Output is correct
40	Correct	28 ms	34648 KB	Output is correct
41	Correct	30 ms	34652 KB	Output is correct
42	Correct	30 ms	34684 KB	Output is correct
43	Correct	24 ms	34652 KB	Output is correct
44	Correct	30 ms	34652 KB	Output is correct
45	Correct	28 ms	34652 KB	Output is correct
46	Correct	24 ms	34652 KB	Output is correct
47	Correct	23 ms	34652 KB	Output is correct
48	Correct	543 ms	52560 KB	Output is correct
49	Correct	514 ms	52412 KB	Output is correct
50	Correct	515 ms	52616 KB	Output is correct
51	Correct	429 ms	52596 KB	Output is correct
52	Correct	335 ms	50004 KB	Output is correct
53	Correct	317 ms	50984 KB	Output is correct
54	Correct	245 ms	48756 KB	Output is correct
55	Correct	235 ms	48468 KB	Output is correct
56	Correct	219 ms	48020 KB	Output is correct
57	Execution timed out	2557 ms	105304 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

답안 #957279

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