답안 #116196

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
116196	2019-06-11T08:44:35 Z	JohnTitor	Toys (CEOI18_toy)	C++11	100 / 100	1534 ms	36688 KB

#include <bits/stdc++.h>
using namespace std;
#define FOR(i, j, k) for(int i=(j); i<=(k); i++)
#define FFOR(i, j, k) for(int i=(j); i<(k); i++)
#define DFOR(i, j, k) for(int i=(j); i>=(k); i--)
#define bug(x) cerr<<#x<<" = "<<(x)<<'\n'
#define pb push_back
#define mp make_pair
#define bit(s, i) (((s)>>(i))&1LL)
#define mask(i) ((1LL<<(i)))
#define builtin_popcount __builtin_popcountll
#define __builtin_popcount __builtin_popcountll
using ll=long long; using ld=long double;
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); const ld pi=acos(0)*2;
template <typename T> inline void read(T &x){char c; bool nega=0; while((!isdigit(c=getchar()))&&(c!='-')); if(c=='-'){nega=1; c=getchar();} x=c-48; while(isdigit(c=getchar())) x=x*10+c-48; if(nega) x=-x;}
template <typename T> inline void writep(T x){if(x>9) writep(x/10); putchar(x%10+48);}
template <typename T> inline void write(T x){if(x<0){ putchar('-'); x=-x;} writep(x);}
template <typename T> inline void writeln(T x){write(x); putchar('\n');}
#define taskname "Toys"
int n;

vector <pair <int, int>> v;
void factorize(int n){
    int i=2;
    while(i*i<=n){
        if(n%i==0){
            v.pb(mp(i, 0));
            while(n%i==0){
                v.back().second++;
                n/=i;
            }
        }
        i++;
    }
    if(n>1) v.pb(mp(n, 1));
}
vector <int> divisors;
void backtrack(int a, int b, int s){
    if(a==v.size()){
        if(s>1) divisors.pb(s);
    }
    else{
        backtrack(a+1, 0, s);
        if(b<v[a].second) backtrack(a, b+1, s*v[a].first);
    }
}
map <int, vector <pair <int, int>>> f;
void caculate(int u){
    if(!f[u].empty()) return;
    vector <pair <int, bool>> temp;
    temp.pb(mp(u-1, 0));
    temp.pb(mp(u, 1));
    for(int v: divisors) if((u%v==0)&&(u!=v)&&(u/v>=v)){
        caculate(u/v);
        for(auto x: f[u/v]){
            temp.pb(mp(x.first+v-1, 0));
            temp.pb(mp(x.second+v, 1));
        }
    }
    sort(temp.begin(), temp.end());
    int beg=temp[0].first;
    int cnt=0;
    for(auto x: temp){
        if(x.second){
            cnt--;
            if(cnt==0) f[u].pb(mp(beg, x.first-1));
        }
        else{
            cnt++;
            if(cnt==1) beg=x.first;
        }
    }
}
int main(){
    #ifdef Aria
        if(fopen(taskname".in", "r"))
            freopen(taskname".in", "r", stdin);
    #endif // Aria
    read(n);
    factorize(n);
    backtrack(0, 0, 1);
    caculate(n);
    int ans=0;
    for(auto x: f[n]) ans+=x.second-x.first+1;
    writeln(ans);
    for(auto x: f[n]) FOR(i, x.first, x.second) write(i), putchar(' ');
}

Compilation message

toy.cpp: In function 'void backtrack(int, int, int)':
toy.cpp:39:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(a==v.size()){
        ~^~~~~~~~~~

Subtask #1
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	2 ms	384 KB	Output is correct
38	Correct	2 ms	256 KB	Output is correct
39	Correct	2 ms	256 KB	Output is correct
40	Correct	3 ms	384 KB	Output is correct
41	Correct	2 ms	384 KB	Output is correct
42	Correct	2 ms	384 KB	Output is correct
43	Correct	2 ms	384 KB	Output is correct
44	Correct	2 ms	384 KB	Output is correct
45	Correct	2 ms	384 KB	Output is correct
46	Correct	2 ms	384 KB	Output is correct
47	Correct	2 ms	384 KB	Output is correct
48	Correct	2 ms	384 KB	Output is correct
49	Correct	2 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	2 ms	384 KB	Output is correct
38	Correct	2 ms	256 KB	Output is correct
39	Correct	2 ms	256 KB	Output is correct
40	Correct	3 ms	384 KB	Output is correct
41	Correct	2 ms	384 KB	Output is correct
42	Correct	2 ms	384 KB	Output is correct
43	Correct	2 ms	384 KB	Output is correct
44	Correct	2 ms	384 KB	Output is correct
45	Correct	2 ms	384 KB	Output is correct
46	Correct	2 ms	384 KB	Output is correct
47	Correct	2 ms	384 KB	Output is correct
48	Correct	2 ms	384 KB	Output is correct
49	Correct	2 ms	384 KB	Output is correct
50	Correct	5 ms	512 KB	Output is correct
51	Correct	4 ms	384 KB	Output is correct
52	Correct	4 ms	512 KB	Output is correct
53	Correct	4 ms	384 KB	Output is correct
54	Correct	3 ms	384 KB	Output is correct
55	Correct	5 ms	512 KB	Output is correct
56	Correct	4 ms	512 KB	Output is correct
57	Correct	5 ms	384 KB	Output is correct
58	Correct	2 ms	256 KB	Output is correct
59	Correct	2 ms	384 KB	Output is correct
60	Correct	2 ms	256 KB	Output is correct
61	Correct	3 ms	384 KB	Output is correct
62	Correct	2 ms	384 KB	Output is correct
63	Correct	2 ms	384 KB	Output is correct
64	Correct	2 ms	384 KB	Output is correct
65	Correct	3 ms	384 KB	Output is correct
66	Correct	2 ms	384 KB	Output is correct
67	Correct	2 ms	256 KB	Output is correct
68	Correct	2 ms	384 KB	Output is correct
69	Correct	2 ms	384 KB	Output is correct
70	Correct	3 ms	384 KB	Output is correct

Subtask #4
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	2 ms	384 KB	Output is correct
38	Correct	2 ms	256 KB	Output is correct
39	Correct	2 ms	256 KB	Output is correct
40	Correct	3 ms	384 KB	Output is correct
41	Correct	2 ms	384 KB	Output is correct
42	Correct	2 ms	384 KB	Output is correct
43	Correct	2 ms	384 KB	Output is correct
44	Correct	2 ms	384 KB	Output is correct
45	Correct	2 ms	384 KB	Output is correct
46	Correct	2 ms	384 KB	Output is correct
47	Correct	2 ms	384 KB	Output is correct
48	Correct	2 ms	384 KB	Output is correct
49	Correct	2 ms	384 KB	Output is correct
50	Correct	5 ms	512 KB	Output is correct
51	Correct	4 ms	384 KB	Output is correct
52	Correct	4 ms	512 KB	Output is correct
53	Correct	4 ms	384 KB	Output is correct
54	Correct	3 ms	384 KB	Output is correct
55	Correct	5 ms	512 KB	Output is correct
56	Correct	4 ms	512 KB	Output is correct
57	Correct	5 ms	384 KB	Output is correct
58	Correct	2 ms	256 KB	Output is correct
59	Correct	2 ms	384 KB	Output is correct
60	Correct	2 ms	256 KB	Output is correct
61	Correct	3 ms	384 KB	Output is correct
62	Correct	2 ms	384 KB	Output is correct
63	Correct	2 ms	384 KB	Output is correct
64	Correct	2 ms	384 KB	Output is correct
65	Correct	3 ms	384 KB	Output is correct
66	Correct	2 ms	384 KB	Output is correct
67	Correct	2 ms	256 KB	Output is correct
68	Correct	2 ms	384 KB	Output is correct
69	Correct	2 ms	384 KB	Output is correct
70	Correct	3 ms	384 KB	Output is correct
71	Correct	259 ms	9076 KB	Output is correct
72	Correct	199 ms	6332 KB	Output is correct
73	Correct	221 ms	6076 KB	Output is correct
74	Correct	151 ms	4840 KB	Output is correct
75	Correct	159 ms	5600 KB	Output is correct
76	Correct	340 ms	9264 KB	Output is correct
77	Correct	265 ms	5984 KB	Output is correct
78	Correct	270 ms	9052 KB	Output is correct
79	Correct	233 ms	5716 KB	Output is correct
80	Correct	2 ms	256 KB	Output is correct
81	Correct	2 ms	256 KB	Output is correct
82	Correct	4 ms	384 KB	Output is correct
83	Correct	25 ms	1268 KB	Output is correct
84	Correct	55 ms	1924 KB	Output is correct
85	Correct	11 ms	840 KB	Output is correct
86	Correct	2 ms	384 KB	Output is correct
87	Correct	50 ms	1688 KB	Output is correct
88	Correct	2 ms	256 KB	Output is correct
89	Correct	2 ms	384 KB	Output is correct
90	Correct	2 ms	384 KB	Output is correct
91	Correct	17 ms	1320 KB	Output is correct
92	Correct	87 ms	4616 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	2 ms	384 KB	Output is correct
38	Correct	2 ms	256 KB	Output is correct
39	Correct	2 ms	256 KB	Output is correct
40	Correct	3 ms	384 KB	Output is correct
41	Correct	2 ms	384 KB	Output is correct
42	Correct	2 ms	384 KB	Output is correct
43	Correct	2 ms	384 KB	Output is correct
44	Correct	2 ms	384 KB	Output is correct
45	Correct	2 ms	384 KB	Output is correct
46	Correct	2 ms	384 KB	Output is correct
47	Correct	2 ms	384 KB	Output is correct
48	Correct	2 ms	384 KB	Output is correct
49	Correct	2 ms	384 KB	Output is correct
50	Correct	5 ms	512 KB	Output is correct
51	Correct	4 ms	384 KB	Output is correct
52	Correct	4 ms	512 KB	Output is correct
53	Correct	4 ms	384 KB	Output is correct
54	Correct	3 ms	384 KB	Output is correct
55	Correct	5 ms	512 KB	Output is correct
56	Correct	4 ms	512 KB	Output is correct
57	Correct	5 ms	384 KB	Output is correct
58	Correct	2 ms	256 KB	Output is correct
59	Correct	2 ms	384 KB	Output is correct
60	Correct	2 ms	256 KB	Output is correct
61	Correct	3 ms	384 KB	Output is correct
62	Correct	2 ms	384 KB	Output is correct
63	Correct	2 ms	384 KB	Output is correct
64	Correct	2 ms	384 KB	Output is correct
65	Correct	3 ms	384 KB	Output is correct
66	Correct	2 ms	384 KB	Output is correct
67	Correct	2 ms	256 KB	Output is correct
68	Correct	2 ms	384 KB	Output is correct
69	Correct	2 ms	384 KB	Output is correct
70	Correct	3 ms	384 KB	Output is correct
71	Correct	259 ms	9076 KB	Output is correct
72	Correct	199 ms	6332 KB	Output is correct
73	Correct	221 ms	6076 KB	Output is correct
74	Correct	151 ms	4840 KB	Output is correct
75	Correct	159 ms	5600 KB	Output is correct
76	Correct	340 ms	9264 KB	Output is correct
77	Correct	265 ms	5984 KB	Output is correct
78	Correct	270 ms	9052 KB	Output is correct
79	Correct	233 ms	5716 KB	Output is correct
80	Correct	2 ms	256 KB	Output is correct
81	Correct	2 ms	256 KB	Output is correct
82	Correct	4 ms	384 KB	Output is correct
83	Correct	25 ms	1268 KB	Output is correct
84	Correct	55 ms	1924 KB	Output is correct
85	Correct	11 ms	840 KB	Output is correct
86	Correct	2 ms	384 KB	Output is correct
87	Correct	50 ms	1688 KB	Output is correct
88	Correct	2 ms	256 KB	Output is correct
89	Correct	2 ms	384 KB	Output is correct
90	Correct	2 ms	384 KB	Output is correct
91	Correct	17 ms	1320 KB	Output is correct
92	Correct	87 ms	4616 KB	Output is correct
93	Correct	1285 ms	36688 KB	Output is correct
94	Correct	870 ms	23072 KB	Output is correct
95	Correct	977 ms	22460 KB	Output is correct
96	Correct	778 ms	18788 KB	Output is correct
97	Correct	624 ms	16320 KB	Output is correct
98	Correct	1391 ms	35984 KB	Output is correct
99	Correct	1534 ms	34488 KB	Output is correct
100	Correct	1354 ms	34476 KB	Output is correct
101	Correct	1187 ms	23876 KB	Output is correct
102	Correct	992 ms	20944 KB	Output is correct
103	Correct	1076 ms	24568 KB	Output is correct
104	Correct	2 ms	384 KB	Output is correct
105	Correct	2 ms	384 KB	Output is correct
106	Correct	4 ms	512 KB	Output is correct
107	Correct	68 ms	2784 KB	Output is correct
108	Correct	242 ms	8736 KB	Output is correct
109	Correct	23 ms	1404 KB	Output is correct
110	Correct	2 ms	384 KB	Output is correct
111	Correct	112 ms	4508 KB	Output is correct
112	Correct	3 ms	384 KB	Output is correct
113	Correct	2 ms	384 KB	Output is correct
114	Correct	7 ms	768 KB	Output is correct
115	Correct	2 ms	256 KB	Output is correct
116	Correct	11 ms	948 KB	Output is correct
117	Correct	377 ms	15120 KB	Output is correct

답안 #116196

Compilation message

Subtask #1 19.0 / 19.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 20.0 / 20.0

Subtask #5 21.0 / 21.0

Subtask #1
19.0 / 19.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
20.0 / 20.0

Subtask #5
21.0 / 21.0