oj.uz

답안 #219597

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
219597 2020-04-05T16:40:29 Z thebes Rope (JOI17_rope) C++14
100 / 100
 2444 ms 203640 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 58 ms 94200 KB Output is correct
2 Correct 57 ms 94328 KB Output is correct
3 Correct 58 ms 94328 KB Output is correct
4 Correct 58 ms 94200 KB Output is correct
5 Correct 56 ms 94328 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 56 ms 94200 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94200 KB Output is correct
10 Correct 57 ms 94200 KB Output is correct
11 Correct 56 ms 94200 KB Output is correct
12 Correct 57 ms 94204 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 56 ms 94204 KB Output is correct
15 Correct 58 ms 94200 KB Output is correct
16 Correct 58 ms 94200 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 56 ms 94328 KB Output is correct
19 Correct 56 ms 94200 KB Output is correct
20 Correct 57 ms 94200 KB Output is correct
21 Correct 56 ms 94204 KB Output is correct
22 Correct 56 ms 94200 KB Output is correct
23 Correct 55 ms 94328 KB Output is correct
24 Correct 58 ms 94328 KB Output is correct
25 Correct 57 ms 94204 KB Output is correct
26 Correct 57 ms 94200 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 58 ms 94200 KB Output is correct
2 Correct 57 ms 94328 KB Output is correct
3 Correct 58 ms 94328 KB Output is correct
4 Correct 58 ms 94200 KB Output is correct
5 Correct 56 ms 94328 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 56 ms 94200 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94200 KB Output is correct
10 Correct 57 ms 94200 KB Output is correct
11 Correct 56 ms 94200 KB Output is correct
12 Correct 57 ms 94204 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 56 ms 94204 KB Output is correct
15 Correct 58 ms 94200 KB Output is correct
16 Correct 58 ms 94200 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 56 ms 94328 KB Output is correct
19 Correct 56 ms 94200 KB Output is correct
20 Correct 57 ms 94200 KB Output is correct
21 Correct 56 ms 94204 KB Output is correct
22 Correct 56 ms 94200 KB Output is correct
23 Correct 55 ms 94328 KB Output is correct
24 Correct 58 ms 94328 KB Output is correct
25 Correct 57 ms 94204 KB Output is correct
26 Correct 57 ms 94200 KB Output is correct
27 Correct 71 ms 94840 KB Output is correct
28 Correct 74 ms 94864 KB Output is correct
29 Correct 72 ms 94968 KB Output is correct
30 Correct 69 ms 94840 KB Output is correct
31 Correct 73 ms 94840 KB Output is correct
32 Correct 67 ms 94840 KB Output is correct
33 Correct 75 ms 94840 KB Output is correct
34 Correct 69 ms 94840 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 58 ms 94200 KB Output is correct
2 Correct 57 ms 94328 KB Output is correct
3 Correct 58 ms 94328 KB Output is correct
4 Correct 58 ms 94200 KB Output is correct
5 Correct 56 ms 94328 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 56 ms 94200 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94200 KB Output is correct
10 Correct 57 ms 94200 KB Output is correct
11 Correct 56 ms 94200 KB Output is correct
12 Correct 57 ms 94204 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 56 ms 94204 KB Output is correct
15 Correct 58 ms 94200 KB Output is correct
16 Correct 58 ms 94200 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 56 ms 94328 KB Output is correct
19 Correct 56 ms 94200 KB Output is correct
20 Correct 57 ms 94200 KB Output is correct
21 Correct 56 ms 94204 KB Output is correct
22 Correct 56 ms 94200 KB Output is correct
23 Correct 55 ms 94328 KB Output is correct
24 Correct 58 ms 94328 KB Output is correct
25 Correct 57 ms 94204 KB Output is correct
26 Correct 57 ms 94200 KB Output is correct
27 Correct 71 ms 94840 KB Output is correct
28 Correct 74 ms 94864 KB Output is correct
29 Correct 72 ms 94968 KB Output is correct
30 Correct 69 ms 94840 KB Output is correct
31 Correct 73 ms 94840 KB Output is correct
32 Correct 67 ms 94840 KB Output is correct
33 Correct 75 ms 94840 KB Output is correct
34 Correct 69 ms 94840 KB Output is correct
35 Correct 160 ms 102776 KB Output is correct
36 Correct 171 ms 102648 KB Output is correct
37 Correct 167 ms 102776 KB Output is correct
38 Correct 162 ms 102648 KB Output is correct
39 Correct 162 ms 102748 KB Output is correct
40 Correct 110 ms 99064 KB Output is correct
41 Correct 114 ms 99064 KB Output is correct
42 Correct 100 ms 98212 KB Output is correct
43 Correct 107 ms 98040 KB Output is correct
44 Correct 109 ms 99192 KB Output is correct
45 Correct 112 ms 99064 KB Output is correct
46 Correct 105 ms 98320 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 58 ms 94200 KB Output is correct
2 Correct 57 ms 94328 KB Output is correct
3 Correct 58 ms 94328 KB Output is correct
4 Correct 58 ms 94200 KB Output is correct
5 Correct 56 ms 94328 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 56 ms 94200 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94200 KB Output is correct
10 Correct 57 ms 94200 KB Output is correct
11 Correct 56 ms 94200 KB Output is correct
12 Correct 57 ms 94204 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 56 ms 94204 KB Output is correct
15 Correct 58 ms 94200 KB Output is correct
16 Correct 58 ms 94200 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 56 ms 94328 KB Output is correct
19 Correct 56 ms 94200 KB Output is correct
20 Correct 57 ms 94200 KB Output is correct
21 Correct 56 ms 94204 KB Output is correct
22 Correct 56 ms 94200 KB Output is correct
23 Correct 55 ms 94328 KB Output is correct
24 Correct 58 ms 94328 KB Output is correct
25 Correct 57 ms 94204 KB Output is correct
26 Correct 57 ms 94200 KB Output is correct
27 Correct 71 ms 94840 KB Output is correct
28 Correct 74 ms 94864 KB Output is correct
29 Correct 72 ms 94968 KB Output is correct
30 Correct 69 ms 94840 KB Output is correct
31 Correct 73 ms 94840 KB Output is correct
32 Correct 67 ms 94840 KB Output is correct
33 Correct 75 ms 94840 KB Output is correct
34 Correct 69 ms 94840 KB Output is correct
35 Correct 160 ms 102776 KB Output is correct
36 Correct 171 ms 102648 KB Output is correct
37 Correct 167 ms 102776 KB Output is correct
38 Correct 162 ms 102648 KB Output is correct
39 Correct 162 ms 102748 KB Output is correct
40 Correct 110 ms 99064 KB Output is correct
41 Correct 114 ms 99064 KB Output is correct
42 Correct 100 ms 98212 KB Output is correct
43 Correct 107 ms 98040 KB Output is correct
44 Correct 109 ms 99192 KB Output is correct
45 Correct 112 ms 99064 KB Output is correct
46 Correct 105 ms 98320 KB Output is correct
47 Correct 104 ms 98168 KB Output is correct
48 Correct 2444 ms 188220 KB Output is correct
49 Correct 2359 ms 188000 KB Output is correct
50 Correct 2382 ms 188052 KB Output is correct
51 Correct 2219 ms 174888 KB Output is correct
52 Correct 1893 ms 158200 KB Output is correct
53 Correct 961 ms 146428 KB Output is correct
54 Correct 674 ms 133880 KB Output is correct
55 Correct 657 ms 132728 KB Output is correct
56 Correct 590 ms 127480 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 58 ms 94200 KB Output is correct
2 Correct 57 ms 94328 KB Output is correct
3 Correct 58 ms 94328 KB Output is correct
4 Correct 58 ms 94200 KB Output is correct
5 Correct 56 ms 94328 KB Output is correct
6 Correct 57 ms 94328 KB Output is correct
7 Correct 56 ms 94200 KB Output is correct
8 Correct 57 ms 94200 KB Output is correct
9 Correct 58 ms 94200 KB Output is correct
10 Correct 57 ms 94200 KB Output is correct
11 Correct 56 ms 94200 KB Output is correct
12 Correct 57 ms 94204 KB Output is correct
13 Correct 57 ms 94200 KB Output is correct
14 Correct 56 ms 94204 KB Output is correct
15 Correct 58 ms 94200 KB Output is correct
16 Correct 58 ms 94200 KB Output is correct
17 Correct 56 ms 94328 KB Output is correct
18 Correct 56 ms 94328 KB Output is correct
19 Correct 56 ms 94200 KB Output is correct
20 Correct 57 ms 94200 KB Output is correct
21 Correct 56 ms 94204 KB Output is correct
22 Correct 56 ms 94200 KB Output is correct
23 Correct 55 ms 94328 KB Output is correct
24 Correct 58 ms 94328 KB Output is correct
25 Correct 57 ms 94204 KB Output is correct
26 Correct 57 ms 94200 KB Output is correct
27 Correct 71 ms 94840 KB Output is correct
28 Correct 74 ms 94864 KB Output is correct
29 Correct 72 ms 94968 KB Output is correct
30 Correct 69 ms 94840 KB Output is correct
31 Correct 73 ms 94840 KB Output is correct
32 Correct 67 ms 94840 KB Output is correct
33 Correct 75 ms 94840 KB Output is correct
34 Correct 69 ms 94840 KB Output is correct
35 Correct 160 ms 102776 KB Output is correct
36 Correct 171 ms 102648 KB Output is correct
37 Correct 167 ms 102776 KB Output is correct
38 Correct 162 ms 102648 KB Output is correct
39 Correct 162 ms 102748 KB Output is correct
40 Correct 110 ms 99064 KB Output is correct
41 Correct 114 ms 99064 KB Output is correct
42 Correct 100 ms 98212 KB Output is correct
43 Correct 107 ms 98040 KB Output is correct
44 Correct 109 ms 99192 KB Output is correct
45 Correct 112 ms 99064 KB Output is correct
46 Correct 105 ms 98320 KB Output is correct
47 Correct 104 ms 98168 KB Output is correct
48 Correct 2444 ms 188220 KB Output is correct
49 Correct 2359 ms 188000 KB Output is correct
50 Correct 2382 ms 188052 KB Output is correct
51 Correct 2219 ms 174888 KB Output is correct
52 Correct 1893 ms 158200 KB Output is correct
53 Correct 961 ms 146428 KB Output is correct
54 Correct 674 ms 133880 KB Output is correct
55 Correct 657 ms 132728 KB Output is correct
56 Correct 590 ms 127480 KB Output is correct
57 Correct 1558 ms 203640 KB Output is correct
58 Correct 1614 ms 199456 KB Output is correct
59 Correct 1567 ms 199264 KB Output is correct
60 Correct 1571 ms 200316 KB Output is correct
61 Correct 1580 ms 200316 KB Output is correct
62 Correct 876 ms 150264 KB Output is correct
63 Correct 1119 ms 168824 KB Output is correct
64 Correct 1016 ms 159480 KB Output is correct
65 Correct 744 ms 136312 KB Output is correct