답안 #198114

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
198114	2020-01-24T18:15:39 Z	model_code	Amusement Park (CEOI19_amusementpark)	C++17	100 / 100	2139 ms	308976 KB

amusementpark

#include <vector>
#include <algorithm>
#include <array>
#include <iostream>
#include <string>
using namespace std;

#define x first
#define y second
typedef std::pair<int,int> pii; 
template <unsigned int N> class Field {
    typedef unsigned int ui;
    typedef unsigned long long ull;
	inline ui pow(ui a, ui p){ui r=1,e=a;while(p){if(p&1){r=((ull)r*e)%N;}e=((ull)e*e)%N;p>>=1;}return r;}
	/*extended GCD(slow):ll t=0,nt=1,r=N,nr=a;while(nr){ll q=r/nr;t-=q*nt;swap(t,nt);r-=q*nr;swap(r,nr);}assert(r<=1);return(t<0)?t+N:t;*/
	inline ui inv(ui a){return pow(a,N-2);}
public:
    inline Field(int x = 0) : v(x) {}
	inline Field<N> pow(int p){return (*this)^p; }
	inline Field<N> operator^(int p){return {(int)pow(v,(ui)p)};}
    inline Field<N>&operator+=(const Field<N>&o) {if (v+o.v >= N) v += o.v - N; else v += o.v; return *this; }
    inline Field<N>&operator-=(const Field<N>&o) {if (v<o.v) v -= o.v-N; else v-=o.v; return *this; }
    inline Field<N>&operator*=(const Field<N>&o) {v=(ull)v*o.v % N; return *this; }
    inline Field<N>&operator/=(const Field<N>&o) { return *this*=inv(o.v); }
    inline Field<N> operator+(const Field<N>&o) const {Field<N>r{*this};return r+=o;}
    inline Field<N> operator-(const Field<N>&o) const {Field<N>r{*this};return r-=o;}
    inline Field<N> operator*(const Field<N>&o) const {Field<N>r{*this};return r*=o;}
    inline Field<N> operator/(const Field<N>&o) const {Field<N>r{*this};return r/=o;}
    inline Field<N> operator-() {if(v) return {(int)(N-v)}; else return {0};};
    inline Field<N>& operator++() { ++v; if (v==N) v=0; return *this; }
    inline Field<N> operator++(int) { Field<N>r{*this}; ++*this; return r; }
    inline Field<N>& operator--() { --v; if (v==-1) v=N-1; return *this; }
    inline Field<N> operator--(int) { Field<N>r{*this}; --*this; return r; }
    inline bool operator==(const Field<N>&o) const { return o.v==v; }
	inline bool operator!=(const Field<N>&o) const { return o.v!=v; }
	inline explicit operator ui() const { return v; }
	inline static vector<Field<N>>fact(int t){vector<Field<N>>F(t+1,1);for(int i=2;i<=t;++i){F[i]=F[i-1]*i;}return F;}
	inline static vector<Field<N>>invfact(int t){vector<Field<N>>F(t+1,1);Field<N> X{1};for(int i=2;i<=t;++i){X=X*i;}F[t]=1/X;for(int i=t-1;i>=2;--i){F[i]=F[i+1]*(i+1);}return F;}
private: ui v;
};
template<unsigned int N>istream &operator>>(std::istream&is,Field<N>&f){unsigned int v;is>>v;f=v;return is;}
template<unsigned int N>ostream &operator<<(std::ostream&os,const Field<N>&f){return os<<(unsigned int)f;}
template<unsigned int N>Field<N> operator+(int i,const Field<N>&f){return Field<N>(i)+f;}
template<unsigned int N>Field<N> operator-(int i,const Field<N>&f){return Field<N>(i)-f;}
template<unsigned int N>Field<N> operator*(int i,const Field<N>&f){return Field<N>(i)*f;}
template<unsigned int N>Field<N> operator/(int i,const Field<N>&f){return Field<N>(i)/f;}

typedef Field<998244353> FieldMod;
typedef pair<int,FieldMod> FF;

int main() {
    int N, M;
    cin >> N >> M;
    vector<int> E(N, 0), F(N, 0);
    for (int i = 0; i < M; ++i) {
        int u, v; cin >> u >> v;
        --u; --v;
        E[u] |= 1<<v;
        F[v] |= 1<<u;
    } 
    
    int g = 1<<N;
    int f = g-1;
    
    vector<vector<FF>> D(g);
    D[0].push_back({f, 1});
    vector<FF> X;
    X.reserve(20000);
    for (int sorted = 0; sorted < g; ++sorted) {
        sort(D[sorted].begin(),D[sorted].end(), [](const FF& a, const FF& b) { return a.x < b.x; });
        for (auto d: D[sorted]) {
            if (X.empty() || X.back().x != d.x) {
                X.push_back(d);
            } else {
                X.back().y += d.y;
            }
        }

        for (auto d : X) {
            int cands = d.x;
            for (int j = 0; j < N; ++j) {
                if (cands&(1<<j)) {
                    int newCands = (cands & (~((1<<(j+1))-1))) | ((E[j]|F[j]) &~sorted);
                    int newSorted = sorted | (1<<j);
                    D[newSorted].push_back({newCands, d.y});
                }
            }
        }
        
        X.clear();
    }

    FieldMod ans = 0;
    for (auto f: D[f]) ans += f.y;
    cout << ans * M / 2 << endl;
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	296 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	296 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	3 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	0 ms	380 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	296 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	3 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	0 ms	380 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	420 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	3 ms	348 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	3 ms	420 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	4 ms	508 KB	Output is correct
42	Correct	2 ms	376 KB	Output is correct
43	Correct	2 ms	348 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	2 ms	376 KB	Output is correct
46	Correct	3 ms	348 KB	Output is correct
47	Correct	3 ms	376 KB	Output is correct
48	Correct	2 ms	504 KB	Output is correct
49	Correct	2 ms	504 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	3 ms	376 KB	Output is correct
54	Correct	3 ms	376 KB	Output is correct
55	Correct	3 ms	504 KB	Output is correct
56	Correct	3 ms	504 KB	Output is correct
57	Correct	3 ms	504 KB	Output is correct
58	Correct	3 ms	504 KB	Output is correct
59	Correct	3 ms	504 KB	Output is correct
60	Correct	3 ms	376 KB	Output is correct
61	Correct	2 ms	504 KB	Output is correct
62	Correct	3 ms	552 KB	Output is correct
63	Correct	3 ms	476 KB	Output is correct
64	Correct	3 ms	504 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	296 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	3 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	0 ms	380 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	420 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	3 ms	348 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	3 ms	420 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	4 ms	508 KB	Output is correct
42	Correct	2 ms	376 KB	Output is correct
43	Correct	2 ms	348 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	2 ms	376 KB	Output is correct
46	Correct	3 ms	348 KB	Output is correct
47	Correct	3 ms	376 KB	Output is correct
48	Correct	2 ms	504 KB	Output is correct
49	Correct	2 ms	504 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	3 ms	376 KB	Output is correct
54	Correct	3 ms	376 KB	Output is correct
55	Correct	3 ms	504 KB	Output is correct
56	Correct	3 ms	504 KB	Output is correct
57	Correct	3 ms	504 KB	Output is correct
58	Correct	3 ms	504 KB	Output is correct
59	Correct	3 ms	504 KB	Output is correct
60	Correct	3 ms	376 KB	Output is correct
61	Correct	2 ms	504 KB	Output is correct
62	Correct	3 ms	552 KB	Output is correct
63	Correct	3 ms	476 KB	Output is correct
64	Correct	3 ms	504 KB	Output is correct
65	Correct	32 ms	5624 KB	Output is correct
66	Correct	49 ms	7936 KB	Output is correct
67	Correct	44 ms	7744 KB	Output is correct
68	Correct	47 ms	8108 KB	Output is correct
69	Correct	11 ms	2780 KB	Output is correct
70	Correct	19 ms	3552 KB	Output is correct
71	Correct	16 ms	3456 KB	Output is correct
72	Correct	19 ms	3632 KB	Output is correct
73	Correct	18 ms	3804 KB	Output is correct
74	Correct	20 ms	3840 KB	Output is correct
75	Correct	18 ms	3896 KB	Output is correct
76	Correct	18 ms	3848 KB	Output is correct
77	Correct	68 ms	10976 KB	Output is correct
78	Correct	85 ms	14116 KB	Output is correct
79	Correct	119 ms	19320 KB	Output is correct
80	Correct	110 ms	17636 KB	Output is correct
81	Correct	118 ms	19928 KB	Output is correct
82	Correct	114 ms	19452 KB	Output is correct
83	Correct	118 ms	19724 KB	Output is correct
84	Correct	84 ms	14648 KB	Output is correct
85	Correct	34 ms	5596 KB	Output is correct
86	Correct	36 ms	7292 KB	Output is correct
87	Correct	33 ms	7240 KB	Output is correct
88	Correct	36 ms	7360 KB	Output is correct
89	Correct	40 ms	7884 KB	Output is correct
90	Correct	50 ms	8004 KB	Output is correct
91	Correct	42 ms	8112 KB	Output is correct
92	Correct	51 ms	8056 KB	Output is correct

Subtask #5
37.0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	296 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	3 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	0 ms	380 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	420 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	3 ms	348 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	3 ms	420 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	4 ms	508 KB	Output is correct
42	Correct	2 ms	376 KB	Output is correct
43	Correct	2 ms	348 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	2 ms	376 KB	Output is correct
46	Correct	3 ms	348 KB	Output is correct
47	Correct	3 ms	376 KB	Output is correct
48	Correct	2 ms	504 KB	Output is correct
49	Correct	2 ms	504 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	3 ms	376 KB	Output is correct
54	Correct	3 ms	376 KB	Output is correct
55	Correct	3 ms	504 KB	Output is correct
56	Correct	3 ms	504 KB	Output is correct
57	Correct	3 ms	504 KB	Output is correct
58	Correct	3 ms	504 KB	Output is correct
59	Correct	3 ms	504 KB	Output is correct
60	Correct	3 ms	376 KB	Output is correct
61	Correct	2 ms	504 KB	Output is correct
62	Correct	3 ms	552 KB	Output is correct
63	Correct	3 ms	476 KB	Output is correct
64	Correct	3 ms	504 KB	Output is correct
65	Correct	32 ms	5624 KB	Output is correct
66	Correct	49 ms	7936 KB	Output is correct
67	Correct	44 ms	7744 KB	Output is correct
68	Correct	47 ms	8108 KB	Output is correct
69	Correct	11 ms	2780 KB	Output is correct
70	Correct	19 ms	3552 KB	Output is correct
71	Correct	16 ms	3456 KB	Output is correct
72	Correct	19 ms	3632 KB	Output is correct
73	Correct	18 ms	3804 KB	Output is correct
74	Correct	20 ms	3840 KB	Output is correct
75	Correct	18 ms	3896 KB	Output is correct
76	Correct	18 ms	3848 KB	Output is correct
77	Correct	68 ms	10976 KB	Output is correct
78	Correct	85 ms	14116 KB	Output is correct
79	Correct	119 ms	19320 KB	Output is correct
80	Correct	110 ms	17636 KB	Output is correct
81	Correct	118 ms	19928 KB	Output is correct
82	Correct	114 ms	19452 KB	Output is correct
83	Correct	118 ms	19724 KB	Output is correct
84	Correct	84 ms	14648 KB	Output is correct
85	Correct	34 ms	5596 KB	Output is correct
86	Correct	36 ms	7292 KB	Output is correct
87	Correct	33 ms	7240 KB	Output is correct
88	Correct	36 ms	7360 KB	Output is correct
89	Correct	40 ms	7884 KB	Output is correct
90	Correct	50 ms	8004 KB	Output is correct
91	Correct	42 ms	8112 KB	Output is correct
92	Correct	51 ms	8056 KB	Output is correct
93	Correct	511 ms	72260 KB	Output is correct
94	Correct	152 ms	27768 KB	Output is correct
95	Correct	65 ms	17736 KB	Output is correct
96	Correct	545 ms	80836 KB	Output is correct
97	Correct	513 ms	79520 KB	Output is correct
98	Correct	476 ms	70556 KB	Output is correct
99	Correct	100 ms	15096 KB	Output is correct
100	Correct	172 ms	26376 KB	Output is correct
101	Correct	270 ms	40880 KB	Output is correct
102	Correct	317 ms	46772 KB	Output is correct
103	Correct	18 ms	7544 KB	Output is correct
104	Correct	23 ms	7800 KB	Output is correct
105	Correct	89 ms	15736 KB	Output is correct
106	Correct	373 ms	55496 KB	Output is correct
107	Correct	37 ms	14692 KB	Output is correct
108	Correct	185 ms	33476 KB	Output is correct
109	Correct	857 ms	120096 KB	Output is correct
110	Correct	2007 ms	284764 KB	Output is correct
111	Correct	319 ms	49764 KB	Output is correct
112	Correct	289 ms	46148 KB	Output is correct
113	Correct	283 ms	45720 KB	Output is correct
114	Correct	58 ms	11640 KB	Output is correct
115	Correct	84 ms	15336 KB	Output is correct
116	Correct	85 ms	15352 KB	Output is correct
117	Correct	79 ms	15736 KB	Output is correct
118	Correct	92 ms	17148 KB	Output is correct
119	Correct	114 ms	17088 KB	Output is correct
120	Correct	119 ms	17272 KB	Output is correct
121	Correct	92 ms	17272 KB	Output is correct
122	Correct	505 ms	76700 KB	Output is correct
123	Correct	782 ms	116740 KB	Output is correct
124	Correct	790 ms	119292 KB	Output is correct
125	Correct	760 ms	116196 KB	Output is correct
126	Correct	700 ms	107736 KB	Output is correct
127	Correct	510 ms	79796 KB	Output is correct
128	Correct	352 ms	56216 KB	Output is correct
129	Correct	241 ms	37956 KB	Output is correct
130	Correct	103 ms	18680 KB	Output is correct
131	Correct	141 ms	24740 KB	Output is correct
132	Correct	199 ms	33156 KB	Output is correct
133	Correct	191 ms	33144 KB	Output is correct
134	Correct	181 ms	33756 KB	Output is correct
135	Correct	231 ms	37004 KB	Output is correct
136	Correct	227 ms	37124 KB	Output is correct
137	Correct	226 ms	37424 KB	Output is correct
138	Correct	221 ms	37596 KB	Output is correct
139	Correct	226 ms	38508 KB	Output is correct
140	Correct	242 ms	38420 KB	Output is correct
141	Correct	230 ms	38940 KB	Output is correct
142	Correct	1905 ms	278976 KB	Output is correct
143	Correct	2045 ms	286276 KB	Output is correct
144	Correct	1521 ms	224920 KB	Output is correct
145	Correct	1190 ms	178712 KB	Output is correct
146	Correct	651 ms	100872 KB	Output is correct
147	Correct	250 ms	38688 KB	Output is correct
148	Correct	1900 ms	271484 KB	Output is correct
149	Correct	1955 ms	282168 KB	Output is correct
150	Correct	2139 ms	308976 KB	Output is correct
151	Correct	397 ms	67068 KB	Output is correct
152	Correct	411 ms	69612 KB	Output is correct
153	Correct	524 ms	80856 KB	Output is correct
154	Correct	530 ms	80896 KB	Output is correct
155	Correct	554 ms	81280 KB	Output is correct
156	Correct	536 ms	82132 KB	Output is correct
157	Correct	540 ms	81248 KB	Output is correct
158	Correct	622 ms	81832 KB	Output is correct
159	Correct	553 ms	84220 KB	Output is correct
160	Correct	607 ms	84768 KB	Output is correct
161	Correct	546 ms	85112 KB	Output is correct
162	Correct	533 ms	84784 KB	Output is correct
163	Correct	550 ms	84996 KB	Output is correct
164	Correct	572 ms	85060 KB	Output is correct
165	Correct	567 ms	85544 KB	Output is correct
166	Correct	575 ms	85580 KB	Output is correct
167	Correct	559 ms	85180 KB	Output is correct

답안 #198114

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 23.0 / 23.0

Subtask #4 21.0 / 21.0

Subtask #5 37.0 / 37.0

Subtask #1
7.0 / 7.0

Subtask #2
12.0 / 12.0

Subtask #3
23.0 / 23.0

Subtask #4
21.0 / 21.0

Subtask #5
37.0 / 37.0