답안 #1003998

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1003998	2024-06-20T22:32:15 Z	CSQ31	Self Study (JOI22_ho_t2)	C++17	100 / 100	213 ms	13928 KB

Main

#pragma GCC optimize("Ofast") 
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
int main()
{
    owo
    ll n,m;
    cin>>n>>m;
    vector<ll>a(n),b(n);
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<n;i++)cin>>b[i];
    ll l = 0,r = 1e18;
    while(r>=l){
        ll mid = (l+r)/2;
        bool ok = 1;
        ll f = 0;
        vector<ll>cnt(n,0);
        for(int i=0;i<n;i++){
            if(a[i]<=b[i]){
                f += m;
                continue;
            }
            cnt[i] = (mid+a[i]-1)/a[i];
            cnt[i] = min(cnt[i],m); 
            f += m-cnt[i];
        }
        for(int i=0;i<n;i++){
            ll tmp = mid - cnt[i]*a[i];
            if(tmp<=0)continue;
            if((tmp+b[i]-1)/b[i] <= f){
                f -= (tmp+b[i]-1)/b[i];
            }else{
                ok = 0;
                break;
            }
        }
        if(ok)l = mid+1;
        else r = mid-1;
    }
    cout<<r<<'\n';

}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	161 ms	7468 KB	Output is correct
12	Correct	164 ms	7468 KB	Output is correct
13	Correct	59 ms	7464 KB	Output is correct
14	Correct	89 ms	7464 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	32 ms	7476 KB	Output is correct
17	Correct	69 ms	7464 KB	Output is correct
18	Correct	70 ms	7464 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	32 ms	7476 KB	Output is correct
3	Correct	69 ms	7464 KB	Output is correct
4	Correct	70 ms	7464 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	43 ms	3920 KB	Output is correct
14	Correct	29 ms	2648 KB	Output is correct
15	Correct	18 ms	2160 KB	Output is correct
16	Correct	15 ms	1880 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	388 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	560 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	161 ms	7468 KB	Output is correct
12	Correct	164 ms	7468 KB	Output is correct
13	Correct	59 ms	7464 KB	Output is correct
14	Correct	89 ms	7464 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	43 ms	3920 KB	Output is correct
24	Correct	29 ms	2648 KB	Output is correct
25	Correct	18 ms	2160 KB	Output is correct
26	Correct	15 ms	1880 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	388 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	1 ms	560 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	344 KB	Output is correct
35	Correct	32 ms	7476 KB	Output is correct
36	Correct	69 ms	7464 KB	Output is correct
37	Correct	70 ms	7464 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	344 KB	Output is correct
45	Correct	2 ms	348 KB	Output is correct
46	Correct	3 ms	604 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	28 ms	1672 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	344 KB	Output is correct
51	Correct	2 ms	348 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	0 ms	392 KB	Output is correct
55	Correct	80 ms	3924 KB	Output is correct
56	Correct	21 ms	2652 KB	Output is correct
57	Correct	26 ms	2820 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	43 ms	3920 KB	Output is correct
10	Correct	29 ms	2648 KB	Output is correct
11	Correct	18 ms	2160 KB	Output is correct
12	Correct	15 ms	1880 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	388 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	560 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	32 ms	7476 KB	Output is correct
22	Correct	69 ms	7464 KB	Output is correct
23	Correct	70 ms	7464 KB	Output is correct
24	Correct	16 ms	1520 KB	Output is correct
25	Correct	37 ms	3632 KB	Output is correct
26	Correct	8 ms	1124 KB	Output is correct
27	Correct	68 ms	7472 KB	Output is correct
28	Correct	70 ms	7460 KB	Output is correct
29	Correct	71 ms	7464 KB	Output is correct
30	Correct	87 ms	7468 KB	Output is correct
31	Correct	88 ms	7464 KB	Output is correct
32	Correct	53 ms	8528 KB	Output is correct
33	Correct	95 ms	13928 KB	Output is correct
34	Correct	54 ms	8528 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	161 ms	7468 KB	Output is correct
12	Correct	164 ms	7468 KB	Output is correct
13	Correct	59 ms	7464 KB	Output is correct
14	Correct	89 ms	7464 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	43 ms	3920 KB	Output is correct
24	Correct	29 ms	2648 KB	Output is correct
25	Correct	18 ms	2160 KB	Output is correct
26	Correct	15 ms	1880 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	388 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	1 ms	560 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	344 KB	Output is correct
41	Correct	2 ms	348 KB	Output is correct
42	Correct	3 ms	604 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	28 ms	1672 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	344 KB	Output is correct
47	Correct	2 ms	348 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	392 KB	Output is correct
51	Correct	80 ms	3924 KB	Output is correct
52	Correct	21 ms	2652 KB	Output is correct
53	Correct	26 ms	2820 KB	Output is correct
54	Correct	16 ms	1520 KB	Output is correct
55	Correct	37 ms	3632 KB	Output is correct
56	Correct	8 ms	1124 KB	Output is correct
57	Correct	68 ms	7472 KB	Output is correct
58	Correct	70 ms	7460 KB	Output is correct
59	Correct	71 ms	7464 KB	Output is correct
60	Correct	87 ms	7468 KB	Output is correct
61	Correct	88 ms	7464 KB	Output is correct
62	Correct	53 ms	8528 KB	Output is correct
63	Correct	95 ms	13928 KB	Output is correct
64	Correct	54 ms	8528 KB	Output is correct
65	Correct	0 ms	344 KB	Output is correct
66	Correct	32 ms	7476 KB	Output is correct
67	Correct	69 ms	7464 KB	Output is correct
68	Correct	70 ms	7464 KB	Output is correct
69	Correct	25 ms	1856 KB	Output is correct
70	Correct	3 ms	604 KB	Output is correct
71	Correct	1 ms	348 KB	Output is correct
72	Correct	29 ms	2312 KB	Output is correct
73	Correct	4 ms	860 KB	Output is correct
74	Correct	1 ms	476 KB	Output is correct
75	Correct	172 ms	13276 KB	Output is correct
76	Correct	177 ms	13136 KB	Output is correct
77	Correct	188 ms	13288 KB	Output is correct
78	Correct	172 ms	13136 KB	Output is correct
79	Correct	202 ms	13136 KB	Output is correct
80	Correct	213 ms	13396 KB	Output is correct
81	Correct	84 ms	11308 KB	Output is correct
82	Correct	92 ms	11156 KB	Output is correct

답안 #1003998

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #5 9.0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0

Subtask #5
9.0 / 9.0