oj.uz

답안 #219596

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
219596 2020-04-05T16:38:24 Z thebes Rope (JOI17_rope) C++14
100 / 100
 2497 ms 210168 KB 
#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 N, M, i, j, arr[MN], cnt[MN];
map<int,int> adj[MN][2]; map<int,int> mp;
inline void del(int x){
    if(!(--mp[x])) mp.erase(x);
}

int main(){
    for(scanf("%d%d",&N,&M),i=1;i<=N;i++){
        scanf("%d",&arr[i]);
        cnt[arr[i]]++;
    }
    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]]++;
        }
    }
    for(i=1;i<=M;i++){
        mp[N-cnt[i]]++;
    }
    if(M==1){
        printf("0\n");
        return 0;
    }
    for(i=1;i<=M;i++){
        int ans = N;
        for(j=0;j<2;j++){
            del(N-cnt[i]);
            for(auto v : adj[i][j]){
                del(N-cnt[v.first]);
                mp[N-cnt[v.first]+v.second]++;
            }
            auto it = mp.begin();
            ans = min(ans,it->first-cnt[i]);
            for(auto v : adj[i][j]){
                del(N-cnt[v.first]+v.second);
                mp[N-cnt[v.first]]++;
            }
            mp[N-cnt[i]]++;
        }
        printf("%d\n",ans);
    }
    return 0;
}

Compilation message

rope.cpp: In function 'int main()':
rope.cpp:59:28: 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:60:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&arr[i]);
         ~~~~~^~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 94200 KB Output is correct
2 Correct 57 ms 94200 KB Output is correct
3 Correct 58 ms 94200 KB Output is correct
4 Correct 57 ms 94332 KB Output is correct
5 Correct 57 ms 94204 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 58 ms 94328 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 58 ms 94336 KB Output is correct
11 Correct 57 ms 94200 KB Output is correct
12 Correct 56 ms 94336 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 58 ms 94200 KB Output is correct
15 Correct 57 ms 94200 KB Output is correct
16 Correct 60 ms 94408 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 58 ms 94200 KB Output is correct
19 Correct 57 ms 94200 KB Output is correct
20 Correct 58 ms 94208 KB Output is correct
21 Correct 57 ms 94204 KB Output is correct
22 Correct 58 ms 94328 KB Output is correct
23 Correct 57 ms 94304 KB Output is correct
24 Correct 56 ms 94200 KB Output is correct
25 Correct 57 ms 94208 KB Output is correct
26 Correct 58 ms 94200 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 94200 KB Output is correct
2 Correct 57 ms 94200 KB Output is correct
3 Correct 58 ms 94200 KB Output is correct
4 Correct 57 ms 94332 KB Output is correct
5 Correct 57 ms 94204 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 58 ms 94328 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 58 ms 94336 KB Output is correct
11 Correct 57 ms 94200 KB Output is correct
12 Correct 56 ms 94336 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 58 ms 94200 KB Output is correct
15 Correct 57 ms 94200 KB Output is correct
16 Correct 60 ms 94408 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 58 ms 94200 KB Output is correct
19 Correct 57 ms 94200 KB Output is correct
20 Correct 58 ms 94208 KB Output is correct
21 Correct 57 ms 94204 KB Output is correct
22 Correct 58 ms 94328 KB Output is correct
23 Correct 57 ms 94304 KB Output is correct
24 Correct 56 ms 94200 KB Output is correct
25 Correct 57 ms 94208 KB Output is correct
26 Correct 58 ms 94200 KB Output is correct
27 Correct 72 ms 94820 KB Output is correct
28 Correct 72 ms 94888 KB Output is correct
29 Correct 73 ms 94900 KB Output is correct
30 Correct 71 ms 94840 KB Output is correct
31 Correct 72 ms 94840 KB Output is correct
32 Correct 70 ms 94840 KB Output is correct
33 Correct 72 ms 94840 KB Output is correct
34 Correct 70 ms 94840 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 94200 KB Output is correct
2 Correct 57 ms 94200 KB Output is correct
3 Correct 58 ms 94200 KB Output is correct
4 Correct 57 ms 94332 KB Output is correct
5 Correct 57 ms 94204 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 58 ms 94328 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 58 ms 94336 KB Output is correct
11 Correct 57 ms 94200 KB Output is correct
12 Correct 56 ms 94336 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 58 ms 94200 KB Output is correct
15 Correct 57 ms 94200 KB Output is correct
16 Correct 60 ms 94408 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 58 ms 94200 KB Output is correct
19 Correct 57 ms 94200 KB Output is correct
20 Correct 58 ms 94208 KB Output is correct
21 Correct 57 ms 94204 KB Output is correct
22 Correct 58 ms 94328 KB Output is correct
23 Correct 57 ms 94304 KB Output is correct
24 Correct 56 ms 94200 KB Output is correct
25 Correct 57 ms 94208 KB Output is correct
26 Correct 58 ms 94200 KB Output is correct
27 Correct 72 ms 94820 KB Output is correct
28 Correct 72 ms 94888 KB Output is correct
29 Correct 73 ms 94900 KB Output is correct
30 Correct 71 ms 94840 KB Output is correct
31 Correct 72 ms 94840 KB Output is correct
32 Correct 70 ms 94840 KB Output is correct
33 Correct 72 ms 94840 KB Output is correct
34 Correct 70 ms 94840 KB Output is correct
35 Correct 166 ms 102800 KB Output is correct
36 Correct 164 ms 102648 KB Output is correct
37 Correct 163 ms 102648 KB Output is correct
38 Correct 162 ms 102648 KB Output is correct
39 Correct 164 ms 102776 KB Output is correct
40 Correct 108 ms 99068 KB Output is correct
41 Correct 108 ms 99064 KB Output is correct
42 Correct 100 ms 98188 KB Output is correct
43 Correct 102 ms 98040 KB Output is correct
44 Correct 110 ms 99192 KB Output is correct
45 Correct 108 ms 99064 KB Output is correct
46 Correct 100 ms 98296 KB Output is correct
47 Correct 104 ms 98168 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 94200 KB Output is correct
2 Correct 57 ms 94200 KB Output is correct
3 Correct 58 ms 94200 KB Output is correct
4 Correct 57 ms 94332 KB Output is correct
5 Correct 57 ms 94204 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 58 ms 94328 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 58 ms 94336 KB Output is correct
11 Correct 57 ms 94200 KB Output is correct
12 Correct 56 ms 94336 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 58 ms 94200 KB Output is correct
15 Correct 57 ms 94200 KB Output is correct
16 Correct 60 ms 94408 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 58 ms 94200 KB Output is correct
19 Correct 57 ms 94200 KB Output is correct
20 Correct 58 ms 94208 KB Output is correct
21 Correct 57 ms 94204 KB Output is correct
22 Correct 58 ms 94328 KB Output is correct
23 Correct 57 ms 94304 KB Output is correct
24 Correct 56 ms 94200 KB Output is correct
25 Correct 57 ms 94208 KB Output is correct
26 Correct 58 ms 94200 KB Output is correct
27 Correct 72 ms 94820 KB Output is correct
28 Correct 72 ms 94888 KB Output is correct
29 Correct 73 ms 94900 KB Output is correct
30 Correct 71 ms 94840 KB Output is correct
31 Correct 72 ms 94840 KB Output is correct
32 Correct 70 ms 94840 KB Output is correct
33 Correct 72 ms 94840 KB Output is correct
34 Correct 70 ms 94840 KB Output is correct
35 Correct 166 ms 102800 KB Output is correct
36 Correct 164 ms 102648 KB Output is correct
37 Correct 163 ms 102648 KB Output is correct
38 Correct 162 ms 102648 KB Output is correct
39 Correct 164 ms 102776 KB Output is correct
40 Correct 108 ms 99068 KB Output is correct
41 Correct 108 ms 99064 KB Output is correct
42 Correct 100 ms 98188 KB Output is correct
43 Correct 102 ms 98040 KB Output is correct
44 Correct 110 ms 99192 KB Output is correct
45 Correct 108 ms 99064 KB Output is correct
46 Correct 100 ms 98296 KB Output is correct
47 Correct 104 ms 98168 KB Output is correct
48 Correct 2497 ms 187896 KB Output is correct
49 Correct 2397 ms 191756 KB Output is correct
50 Correct 2372 ms 191652 KB Output is correct
51 Correct 2200 ms 178432 KB Output is correct
52 Correct 1881 ms 161460 KB Output is correct
53 Correct 954 ms 150196 KB Output is correct
54 Correct 678 ms 137464 KB Output is correct
55 Correct 657 ms 136548 KB Output is correct
56 Correct 599 ms 131064 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 94200 KB Output is correct
2 Correct 57 ms 94200 KB Output is correct
3 Correct 58 ms 94200 KB Output is correct
4 Correct 57 ms 94332 KB Output is correct
5 Correct 57 ms 94204 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 58 ms 94328 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 58 ms 94336 KB Output is correct
11 Correct 57 ms 94200 KB Output is correct
12 Correct 56 ms 94336 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 58 ms 94200 KB Output is correct
15 Correct 57 ms 94200 KB Output is correct
16 Correct 60 ms 94408 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 58 ms 94200 KB Output is correct
19 Correct 57 ms 94200 KB Output is correct
20 Correct 58 ms 94208 KB Output is correct
21 Correct 57 ms 94204 KB Output is correct
22 Correct 58 ms 94328 KB Output is correct
23 Correct 57 ms 94304 KB Output is correct
24 Correct 56 ms 94200 KB Output is correct
25 Correct 57 ms 94208 KB Output is correct
26 Correct 58 ms 94200 KB Output is correct
27 Correct 72 ms 94820 KB Output is correct
28 Correct 72 ms 94888 KB Output is correct
29 Correct 73 ms 94900 KB Output is correct
30 Correct 71 ms 94840 KB Output is correct
31 Correct 72 ms 94840 KB Output is correct
32 Correct 70 ms 94840 KB Output is correct
33 Correct 72 ms 94840 KB Output is correct
34 Correct 70 ms 94840 KB Output is correct
35 Correct 166 ms 102800 KB Output is correct
36 Correct 164 ms 102648 KB Output is correct
37 Correct 163 ms 102648 KB Output is correct
38 Correct 162 ms 102648 KB Output is correct
39 Correct 164 ms 102776 KB Output is correct
40 Correct 108 ms 99068 KB Output is correct
41 Correct 108 ms 99064 KB Output is correct
42 Correct 100 ms 98188 KB Output is correct
43 Correct 102 ms 98040 KB Output is correct
44 Correct 110 ms 99192 KB Output is correct
45 Correct 108 ms 99064 KB Output is correct
46 Correct 100 ms 98296 KB Output is correct
47 Correct 104 ms 98168 KB Output is correct
48 Correct 2497 ms 187896 KB Output is correct
49 Correct 2397 ms 191756 KB Output is correct
50 Correct 2372 ms 191652 KB Output is correct
51 Correct 2200 ms 178432 KB Output is correct
52 Correct 1881 ms 161460 KB Output is correct
53 Correct 954 ms 150196 KB Output is correct
54 Correct 678 ms 137464 KB Output is correct
55 Correct 657 ms 136548 KB Output is correct
56 Correct 599 ms 131064 KB Output is correct
57 Correct 1577 ms 210168 KB Output is correct
58 Correct 1587 ms 205560 KB Output is correct
59 Correct 1589 ms 205560 KB Output is correct
60 Correct 1582 ms 206712 KB Output is correct
61 Correct 1575 ms 206512 KB Output is correct
62 Correct 876 ms 156280 KB Output is correct
63 Correct 1125 ms 174968 KB Output is correct
64 Correct 996 ms 165664 KB Output is correct
65 Correct 721 ms 142332 KB Output is correct