#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,ssse3,sse3,sse4,popcnt,avx,mmx,abm,tune=native")
#include <bits/stdc++.h>
#define DEBUG 1
using namespace std;
namespace output{
void __(short x){cout<<x;}
void __(unsigned x){cout<<x;}
void __(int x){cout<<x;}
void __(long long x){cout<<x;}
void __(unsigned long long x){cout<<x;}
void __(double x){cout<<x;}
void __(long double x){cout<<x;}
void __(char x){cout<<x;}
void __(const char*x){cout<<x;}
void __(const string&x){cout<<x;}
void __(bool x){cout<<(x?"true":"false");}
template<class S,class T>
void __(const pair<S,T>&x){__(DEBUG?"(":""),__(x.first),__(DEBUG?", ":" "),__(x.second),__(DEBUG?")":"");}
template<class T>
void __(const vector<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
template<class T>
void __(const set<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
template<class T>
void __(const multiset<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
template<class S,class T>
void __(const map<S,T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
void pr(){cout<<"\n";}
template<class S,class... T>
void pr(const S&a,const T&...b){__(a);if(sizeof...(b))__(' ');pr(b...);}
}
using namespace output;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<int,char> pic;
typedef pair<double,double> pdd;
typedef pair<ld,ld> pld;
typedef vector<int> vi;
typedef vector<ll> vl;
#define pb push_back
#define fox(i,x,y) for(int i=(x);i<=(y);i++)
#define foxr(i,x,y) for(int i=(y);i>=(x);i--)
const int MN = 1e6+6;
int T, N, M, i, j, mx, arr[MN], cnt[MN], bit[2*MN];
map<int,int> adj[MN][2];
inline void upd(int p,int v){for(;p<=T;p+=p&-p)bit[p]+=v;}
inline int qu(){
int cur=0;
for(int i=mx;i>=0;i--){
if(!bit[cur+(1<<i)]) cur+=(1<<i);
}
return cur+1;
}
int main(){
for(scanf("%d%d",&N,&M),i=1;i<=N;i++){
scanf("%d",&arr[i]);
cnt[arr[i]]++;
}
for(mx=0;(1<<(mx+1))<N;mx++){}
T=(1<<(++mx));
for(i=1;i+1<=N;i+=2){
if(arr[i]!=arr[i+1]){
adj[arr[i]][0][arr[i+1]]++;
adj[arr[i+1]][0][arr[i]]++;
}
}
for(i=2;i+1<=N;i+=2){
if(arr[i]!=arr[i+1]){
adj[arr[i]][1][arr[i+1]]++;
adj[arr[i+1]][1][arr[i]]++;
}
}
if(M==1){
printf("0\n");
return 0;
}
for(i=1;i<=M;i++){
upd(N-cnt[i],1);
}
for(i=1;i<=M;i++){
int ans = N;
for(j=0;j<2;j++){
upd(N-cnt[i],-1);
for(auto v : adj[i][j]){
upd(N-cnt[v.first],-1);
upd(N-cnt[v.first]+v.second,1);
}
ans = min(ans,qu()-cnt[i]);
for(auto v : adj[i][j]){
upd(N-cnt[v.first]+v.second,-1);
upd(N-cnt[v.first],1);
}
upd(N-cnt[i],1);
}
printf("%d\n",ans);
}
return 0;
}
Compilation message
rope.cpp: In function 'int main()':
rope.cpp:64:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
for(scanf("%d%d",&N,&M),i=1;i<=N;i++){
~~~~~~~~~~~~~~~~~~~^~~~
rope.cpp:65:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&arr[i]);
~~~~~^~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
58 ms |
94200 KB |
Output is correct |
2 |
Correct |
59 ms |
94204 KB |
Output is correct |
3 |
Correct |
60 ms |
94200 KB |
Output is correct |
4 |
Correct |
60 ms |
94328 KB |
Output is correct |
5 |
Correct |
59 ms |
94200 KB |
Output is correct |
6 |
Correct |
59 ms |
94200 KB |
Output is correct |
7 |
Correct |
59 ms |
94200 KB |
Output is correct |
8 |
Correct |
58 ms |
94200 KB |
Output is correct |
9 |
Correct |
67 ms |
94584 KB |
Output is correct |
10 |
Correct |
65 ms |
94328 KB |
Output is correct |
11 |
Correct |
61 ms |
94328 KB |
Output is correct |
12 |
Correct |
59 ms |
94200 KB |
Output is correct |
13 |
Correct |
58 ms |
94208 KB |
Output is correct |
14 |
Correct |
58 ms |
94328 KB |
Output is correct |
15 |
Correct |
61 ms |
94456 KB |
Output is correct |
16 |
Correct |
58 ms |
94200 KB |
Output is correct |
17 |
Correct |
60 ms |
94200 KB |
Output is correct |
18 |
Correct |
58 ms |
94200 KB |
Output is correct |
19 |
Correct |
58 ms |
94200 KB |
Output is correct |
20 |
Correct |
59 ms |
94200 KB |
Output is correct |
21 |
Correct |
65 ms |
94328 KB |
Output is correct |
22 |
Correct |
67 ms |
94340 KB |
Output is correct |
23 |
Correct |
58 ms |
94328 KB |
Output is correct |
24 |
Correct |
58 ms |
94328 KB |
Output is correct |
25 |
Correct |
57 ms |
94328 KB |
Output is correct |
26 |
Correct |
57 ms |
94328 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
58 ms |
94200 KB |
Output is correct |
2 |
Correct |
59 ms |
94204 KB |
Output is correct |
3 |
Correct |
60 ms |
94200 KB |
Output is correct |
4 |
Correct |
60 ms |
94328 KB |
Output is correct |
5 |
Correct |
59 ms |
94200 KB |
Output is correct |
6 |
Correct |
59 ms |
94200 KB |
Output is correct |
7 |
Correct |
59 ms |
94200 KB |
Output is correct |
8 |
Correct |
58 ms |
94200 KB |
Output is correct |
9 |
Correct |
67 ms |
94584 KB |
Output is correct |
10 |
Correct |
65 ms |
94328 KB |
Output is correct |
11 |
Correct |
61 ms |
94328 KB |
Output is correct |
12 |
Correct |
59 ms |
94200 KB |
Output is correct |
13 |
Correct |
58 ms |
94208 KB |
Output is correct |
14 |
Correct |
58 ms |
94328 KB |
Output is correct |
15 |
Correct |
61 ms |
94456 KB |
Output is correct |
16 |
Correct |
58 ms |
94200 KB |
Output is correct |
17 |
Correct |
60 ms |
94200 KB |
Output is correct |
18 |
Correct |
58 ms |
94200 KB |
Output is correct |
19 |
Correct |
58 ms |
94200 KB |
Output is correct |
20 |
Correct |
59 ms |
94200 KB |
Output is correct |
21 |
Correct |
65 ms |
94328 KB |
Output is correct |
22 |
Correct |
67 ms |
94340 KB |
Output is correct |
23 |
Correct |
58 ms |
94328 KB |
Output is correct |
24 |
Correct |
58 ms |
94328 KB |
Output is correct |
25 |
Correct |
57 ms |
94328 KB |
Output is correct |
26 |
Correct |
57 ms |
94328 KB |
Output is correct |
27 |
Correct |
71 ms |
94944 KB |
Output is correct |
28 |
Correct |
69 ms |
94840 KB |
Output is correct |
29 |
Correct |
74 ms |
94840 KB |
Output is correct |
30 |
Correct |
71 ms |
94840 KB |
Output is correct |
31 |
Correct |
73 ms |
94840 KB |
Output is correct |
32 |
Correct |
71 ms |
94968 KB |
Output is correct |
33 |
Correct |
70 ms |
94972 KB |
Output is correct |
34 |
Correct |
71 ms |
94968 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
58 ms |
94200 KB |
Output is correct |
2 |
Correct |
59 ms |
94204 KB |
Output is correct |
3 |
Correct |
60 ms |
94200 KB |
Output is correct |
4 |
Correct |
60 ms |
94328 KB |
Output is correct |
5 |
Correct |
59 ms |
94200 KB |
Output is correct |
6 |
Correct |
59 ms |
94200 KB |
Output is correct |
7 |
Correct |
59 ms |
94200 KB |
Output is correct |
8 |
Correct |
58 ms |
94200 KB |
Output is correct |
9 |
Correct |
67 ms |
94584 KB |
Output is correct |
10 |
Correct |
65 ms |
94328 KB |
Output is correct |
11 |
Correct |
61 ms |
94328 KB |
Output is correct |
12 |
Correct |
59 ms |
94200 KB |
Output is correct |
13 |
Correct |
58 ms |
94208 KB |
Output is correct |
14 |
Correct |
58 ms |
94328 KB |
Output is correct |
15 |
Correct |
61 ms |
94456 KB |
Output is correct |
16 |
Correct |
58 ms |
94200 KB |
Output is correct |
17 |
Correct |
60 ms |
94200 KB |
Output is correct |
18 |
Correct |
58 ms |
94200 KB |
Output is correct |
19 |
Correct |
58 ms |
94200 KB |
Output is correct |
20 |
Correct |
59 ms |
94200 KB |
Output is correct |
21 |
Correct |
65 ms |
94328 KB |
Output is correct |
22 |
Correct |
67 ms |
94340 KB |
Output is correct |
23 |
Correct |
58 ms |
94328 KB |
Output is correct |
24 |
Correct |
58 ms |
94328 KB |
Output is correct |
25 |
Correct |
57 ms |
94328 KB |
Output is correct |
26 |
Correct |
57 ms |
94328 KB |
Output is correct |
27 |
Correct |
71 ms |
94944 KB |
Output is correct |
28 |
Correct |
69 ms |
94840 KB |
Output is correct |
29 |
Correct |
74 ms |
94840 KB |
Output is correct |
30 |
Correct |
71 ms |
94840 KB |
Output is correct |
31 |
Correct |
73 ms |
94840 KB |
Output is correct |
32 |
Correct |
71 ms |
94968 KB |
Output is correct |
33 |
Correct |
70 ms |
94972 KB |
Output is correct |
34 |
Correct |
71 ms |
94968 KB |
Output is correct |
35 |
Correct |
151 ms |
102776 KB |
Output is correct |
36 |
Correct |
150 ms |
102776 KB |
Output is correct |
37 |
Correct |
153 ms |
102780 KB |
Output is correct |
38 |
Correct |
155 ms |
102648 KB |
Output is correct |
39 |
Correct |
149 ms |
102776 KB |
Output is correct |
40 |
Correct |
105 ms |
99064 KB |
Output is correct |
41 |
Correct |
109 ms |
99148 KB |
Output is correct |
42 |
Correct |
99 ms |
98168 KB |
Output is correct |
43 |
Correct |
99 ms |
98040 KB |
Output is correct |
44 |
Correct |
105 ms |
99192 KB |
Output is correct |
45 |
Correct |
105 ms |
99192 KB |
Output is correct |
46 |
Correct |
99 ms |
98296 KB |
Output is correct |
47 |
Correct |
99 ms |
98144 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
58 ms |
94200 KB |
Output is correct |
2 |
Correct |
59 ms |
94204 KB |
Output is correct |
3 |
Correct |
60 ms |
94200 KB |
Output is correct |
4 |
Correct |
60 ms |
94328 KB |
Output is correct |
5 |
Correct |
59 ms |
94200 KB |
Output is correct |
6 |
Correct |
59 ms |
94200 KB |
Output is correct |
7 |
Correct |
59 ms |
94200 KB |
Output is correct |
8 |
Correct |
58 ms |
94200 KB |
Output is correct |
9 |
Correct |
67 ms |
94584 KB |
Output is correct |
10 |
Correct |
65 ms |
94328 KB |
Output is correct |
11 |
Correct |
61 ms |
94328 KB |
Output is correct |
12 |
Correct |
59 ms |
94200 KB |
Output is correct |
13 |
Correct |
58 ms |
94208 KB |
Output is correct |
14 |
Correct |
58 ms |
94328 KB |
Output is correct |
15 |
Correct |
61 ms |
94456 KB |
Output is correct |
16 |
Correct |
58 ms |
94200 KB |
Output is correct |
17 |
Correct |
60 ms |
94200 KB |
Output is correct |
18 |
Correct |
58 ms |
94200 KB |
Output is correct |
19 |
Correct |
58 ms |
94200 KB |
Output is correct |
20 |
Correct |
59 ms |
94200 KB |
Output is correct |
21 |
Correct |
65 ms |
94328 KB |
Output is correct |
22 |
Correct |
67 ms |
94340 KB |
Output is correct |
23 |
Correct |
58 ms |
94328 KB |
Output is correct |
24 |
Correct |
58 ms |
94328 KB |
Output is correct |
25 |
Correct |
57 ms |
94328 KB |
Output is correct |
26 |
Correct |
57 ms |
94328 KB |
Output is correct |
27 |
Correct |
71 ms |
94944 KB |
Output is correct |
28 |
Correct |
69 ms |
94840 KB |
Output is correct |
29 |
Correct |
74 ms |
94840 KB |
Output is correct |
30 |
Correct |
71 ms |
94840 KB |
Output is correct |
31 |
Correct |
73 ms |
94840 KB |
Output is correct |
32 |
Correct |
71 ms |
94968 KB |
Output is correct |
33 |
Correct |
70 ms |
94972 KB |
Output is correct |
34 |
Correct |
71 ms |
94968 KB |
Output is correct |
35 |
Correct |
151 ms |
102776 KB |
Output is correct |
36 |
Correct |
150 ms |
102776 KB |
Output is correct |
37 |
Correct |
153 ms |
102780 KB |
Output is correct |
38 |
Correct |
155 ms |
102648 KB |
Output is correct |
39 |
Correct |
149 ms |
102776 KB |
Output is correct |
40 |
Correct |
105 ms |
99064 KB |
Output is correct |
41 |
Correct |
109 ms |
99148 KB |
Output is correct |
42 |
Correct |
99 ms |
98168 KB |
Output is correct |
43 |
Correct |
99 ms |
98040 KB |
Output is correct |
44 |
Correct |
105 ms |
99192 KB |
Output is correct |
45 |
Correct |
105 ms |
99192 KB |
Output is correct |
46 |
Correct |
99 ms |
98296 KB |
Output is correct |
47 |
Correct |
99 ms |
98144 KB |
Output is correct |
48 |
Correct |
2397 ms |
188024 KB |
Output is correct |
49 |
Correct |
2321 ms |
187768 KB |
Output is correct |
50 |
Correct |
2320 ms |
187768 KB |
Output is correct |
51 |
Correct |
2106 ms |
174716 KB |
Output is correct |
52 |
Correct |
1801 ms |
158072 KB |
Output is correct |
53 |
Correct |
948 ms |
146304 KB |
Output is correct |
54 |
Correct |
680 ms |
133496 KB |
Output is correct |
55 |
Correct |
669 ms |
132712 KB |
Output is correct |
56 |
Correct |
602 ms |
127228 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
58 ms |
94200 KB |
Output is correct |
2 |
Correct |
59 ms |
94204 KB |
Output is correct |
3 |
Correct |
60 ms |
94200 KB |
Output is correct |
4 |
Correct |
60 ms |
94328 KB |
Output is correct |
5 |
Correct |
59 ms |
94200 KB |
Output is correct |
6 |
Correct |
59 ms |
94200 KB |
Output is correct |
7 |
Correct |
59 ms |
94200 KB |
Output is correct |
8 |
Correct |
58 ms |
94200 KB |
Output is correct |
9 |
Correct |
67 ms |
94584 KB |
Output is correct |
10 |
Correct |
65 ms |
94328 KB |
Output is correct |
11 |
Correct |
61 ms |
94328 KB |
Output is correct |
12 |
Correct |
59 ms |
94200 KB |
Output is correct |
13 |
Correct |
58 ms |
94208 KB |
Output is correct |
14 |
Correct |
58 ms |
94328 KB |
Output is correct |
15 |
Correct |
61 ms |
94456 KB |
Output is correct |
16 |
Correct |
58 ms |
94200 KB |
Output is correct |
17 |
Correct |
60 ms |
94200 KB |
Output is correct |
18 |
Correct |
58 ms |
94200 KB |
Output is correct |
19 |
Correct |
58 ms |
94200 KB |
Output is correct |
20 |
Correct |
59 ms |
94200 KB |
Output is correct |
21 |
Correct |
65 ms |
94328 KB |
Output is correct |
22 |
Correct |
67 ms |
94340 KB |
Output is correct |
23 |
Correct |
58 ms |
94328 KB |
Output is correct |
24 |
Correct |
58 ms |
94328 KB |
Output is correct |
25 |
Correct |
57 ms |
94328 KB |
Output is correct |
26 |
Correct |
57 ms |
94328 KB |
Output is correct |
27 |
Correct |
71 ms |
94944 KB |
Output is correct |
28 |
Correct |
69 ms |
94840 KB |
Output is correct |
29 |
Correct |
74 ms |
94840 KB |
Output is correct |
30 |
Correct |
71 ms |
94840 KB |
Output is correct |
31 |
Correct |
73 ms |
94840 KB |
Output is correct |
32 |
Correct |
71 ms |
94968 KB |
Output is correct |
33 |
Correct |
70 ms |
94972 KB |
Output is correct |
34 |
Correct |
71 ms |
94968 KB |
Output is correct |
35 |
Correct |
151 ms |
102776 KB |
Output is correct |
36 |
Correct |
150 ms |
102776 KB |
Output is correct |
37 |
Correct |
153 ms |
102780 KB |
Output is correct |
38 |
Correct |
155 ms |
102648 KB |
Output is correct |
39 |
Correct |
149 ms |
102776 KB |
Output is correct |
40 |
Correct |
105 ms |
99064 KB |
Output is correct |
41 |
Correct |
109 ms |
99148 KB |
Output is correct |
42 |
Correct |
99 ms |
98168 KB |
Output is correct |
43 |
Correct |
99 ms |
98040 KB |
Output is correct |
44 |
Correct |
105 ms |
99192 KB |
Output is correct |
45 |
Correct |
105 ms |
99192 KB |
Output is correct |
46 |
Correct |
99 ms |
98296 KB |
Output is correct |
47 |
Correct |
99 ms |
98144 KB |
Output is correct |
48 |
Correct |
2397 ms |
188024 KB |
Output is correct |
49 |
Correct |
2321 ms |
187768 KB |
Output is correct |
50 |
Correct |
2320 ms |
187768 KB |
Output is correct |
51 |
Correct |
2106 ms |
174716 KB |
Output is correct |
52 |
Correct |
1801 ms |
158072 KB |
Output is correct |
53 |
Correct |
948 ms |
146304 KB |
Output is correct |
54 |
Correct |
680 ms |
133496 KB |
Output is correct |
55 |
Correct |
669 ms |
132712 KB |
Output is correct |
56 |
Correct |
602 ms |
127228 KB |
Output is correct |
57 |
Correct |
1764 ms |
203512 KB |
Output is correct |
58 |
Correct |
1771 ms |
199416 KB |
Output is correct |
59 |
Correct |
1758 ms |
199032 KB |
Output is correct |
60 |
Correct |
1758 ms |
200056 KB |
Output is correct |
61 |
Correct |
1823 ms |
200184 KB |
Output is correct |
62 |
Correct |
1002 ms |
150136 KB |
Output is correct |
63 |
Correct |
1269 ms |
168808 KB |
Output is correct |
64 |
Correct |
1106 ms |
159508 KB |
Output is correct |
65 |
Correct |
827 ms |
136444 KB |
Output is correct |