답안 #923971

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
923971	2024-02-08T07:18:18 Z	Xiaoyang	Self Study (JOI22_ho_t2)	C++17	100 / 100	207 ms	11852 KB

Main

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
 
#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl
#define pq priority_queue
#define inf 1ll<<60
#define rep(i,a,b) for (ll i=a;i<(b);i++)
#define MP make_pair
#define SZ(x) (int(x.size()))
#define mod 1000000007
#define ALL(x) x.begin(),x.end()
#define endl "\n"
void inc(ll &a,ll b) {a=(a+b)%mod;}
void dec(ll &a,ll b) {a=(a-b+mod)%mod;}
int prod(ll a,ll b) {return ll(a)*ll(b)%mod;}
int lowbit(ll x) {return x&(-x);}
ll p0w(ll base,ll p) {ll ret=1;while(p>0){if (p%2ll==1ll) ret=ret*base%mod;base=base*base%mod;p/=2ll;}return ret;}
 
const ll maxn=333333;
ll a[maxn],b[maxn];
ll n,m;
 
ll dv(ll x,ll y){
	return (x+y-1)/y;
}
bool check(ll mid){//returns if the minimum can be met
	ll cnt=0;
	rep(i,1,n+1){
		ll curr=mid;
		if(a[i]>b[i]){
			curr-=min(dv(mid,a[i]),m)*a[i];
			cnt+=min(dv(mid,a[i]),m);
		}
		if(curr>0){
			cnt+=dv(curr,b[i]);
		}
		if(cnt>m*n)return 0;
	}
	return cnt<=m*n;
}
 
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin>>n>>m;
	rep(i,1,n+1)cin>>a[i];
	rep(i,1,n+1)cin>>b[i];
	
	ll lo=1,hi=1e18;
	while(lo<hi){
		ll mid=(lo+hi+1)>>1;
		if(check(mid))lo=mid;
		else hi=mid-1;
	}
	
	cout<<lo<<endl;
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	90 ms	5212 KB	Output is correct
12	Correct	92 ms	5212 KB	Output is correct
13	Correct	64 ms	5208 KB	Output is correct
14	Correct	60 ms	5404 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	23 ms	5208 KB	Output is correct
17	Correct	86 ms	11852 KB	Output is correct
18	Correct	81 ms	11344 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	23 ms	5208 KB	Output is correct
3	Correct	86 ms	11852 KB	Output is correct
4	Correct	81 ms	11344 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	41 ms	4952 KB	Output is correct
14	Correct	28 ms	4700 KB	Output is correct
15	Correct	20 ms	4700 KB	Output is correct
16	Correct	17 ms	4700 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	0 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	2 ms	2392 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	90 ms	5212 KB	Output is correct
12	Correct	92 ms	5212 KB	Output is correct
13	Correct	64 ms	5208 KB	Output is correct
14	Correct	60 ms	5404 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	41 ms	4952 KB	Output is correct
24	Correct	28 ms	4700 KB	Output is correct
25	Correct	20 ms	4700 KB	Output is correct
26	Correct	17 ms	4700 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	0 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct
31	Correct	0 ms	2396 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	2 ms	2392 KB	Output is correct
34	Correct	1 ms	2392 KB	Output is correct
35	Correct	23 ms	5208 KB	Output is correct
36	Correct	86 ms	11852 KB	Output is correct
37	Correct	81 ms	11344 KB	Output is correct
38	Correct	1 ms	2396 KB	Output is correct
39	Correct	0 ms	2396 KB	Output is correct
40	Correct	1 ms	2512 KB	Output is correct
41	Correct	1 ms	2396 KB	Output is correct
42	Correct	1 ms	2392 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	1 ms	2396 KB	Output is correct
45	Correct	2 ms	2652 KB	Output is correct
46	Correct	3 ms	2652 KB	Output is correct
47	Correct	1 ms	2396 KB	Output is correct
48	Correct	21 ms	5696 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2512 KB	Output is correct
51	Correct	2 ms	2396 KB	Output is correct
52	Correct	1 ms	2396 KB	Output is correct
53	Correct	1 ms	2396 KB	Output is correct
54	Correct	1 ms	2396 KB	Output is correct
55	Correct	50 ms	7488 KB	Output is correct
56	Correct	26 ms	5980 KB	Output is correct
57	Correct	21 ms	5968 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	41 ms	4952 KB	Output is correct
10	Correct	28 ms	4700 KB	Output is correct
11	Correct	20 ms	4700 KB	Output is correct
12	Correct	17 ms	4700 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	2 ms	2392 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	23 ms	5208 KB	Output is correct
22	Correct	86 ms	11852 KB	Output is correct
23	Correct	81 ms	11344 KB	Output is correct
24	Correct	27 ms	5588 KB	Output is correct
25	Correct	62 ms	7152 KB	Output is correct
26	Correct	11 ms	5164 KB	Output is correct
27	Correct	84 ms	11096 KB	Output is correct
28	Correct	84 ms	11196 KB	Output is correct
29	Correct	102 ms	11188 KB	Output is correct
30	Correct	112 ms	11136 KB	Output is correct
31	Correct	180 ms	11188 KB	Output is correct
32	Correct	104 ms	6480 KB	Output is correct
33	Correct	207 ms	11600 KB	Output is correct
34	Correct	102 ms	6568 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	90 ms	5212 KB	Output is correct
12	Correct	92 ms	5212 KB	Output is correct
13	Correct	64 ms	5208 KB	Output is correct
14	Correct	60 ms	5404 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	41 ms	4952 KB	Output is correct
24	Correct	28 ms	4700 KB	Output is correct
25	Correct	20 ms	4700 KB	Output is correct
26	Correct	17 ms	4700 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	0 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct
31	Correct	0 ms	2396 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	2 ms	2392 KB	Output is correct
34	Correct	1 ms	2396 KB	Output is correct
35	Correct	0 ms	2396 KB	Output is correct
36	Correct	1 ms	2512 KB	Output is correct
37	Correct	1 ms	2396 KB	Output is correct
38	Correct	1 ms	2392 KB	Output is correct
39	Correct	1 ms	2396 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	2 ms	2652 KB	Output is correct
42	Correct	3 ms	2652 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	21 ms	5696 KB	Output is correct
45	Correct	1 ms	2396 KB	Output is correct
46	Correct	1 ms	2512 KB	Output is correct
47	Correct	2 ms	2396 KB	Output is correct
48	Correct	1 ms	2396 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2396 KB	Output is correct
51	Correct	50 ms	7488 KB	Output is correct
52	Correct	26 ms	5980 KB	Output is correct
53	Correct	21 ms	5968 KB	Output is correct
54	Correct	27 ms	5588 KB	Output is correct
55	Correct	62 ms	7152 KB	Output is correct
56	Correct	11 ms	5164 KB	Output is correct
57	Correct	84 ms	11096 KB	Output is correct
58	Correct	84 ms	11196 KB	Output is correct
59	Correct	102 ms	11188 KB	Output is correct
60	Correct	112 ms	11136 KB	Output is correct
61	Correct	180 ms	11188 KB	Output is correct
62	Correct	104 ms	6480 KB	Output is correct
63	Correct	207 ms	11600 KB	Output is correct
64	Correct	102 ms	6568 KB	Output is correct
65	Correct	1 ms	2392 KB	Output is correct
66	Correct	23 ms	5208 KB	Output is correct
67	Correct	86 ms	11852 KB	Output is correct
68	Correct	81 ms	11344 KB	Output is correct
69	Correct	20 ms	5212 KB	Output is correct
70	Correct	6 ms	2648 KB	Output is correct
71	Correct	1 ms	2396 KB	Output is correct
72	Correct	30 ms	5444 KB	Output is correct
73	Correct	6 ms	2848 KB	Output is correct
74	Correct	1 ms	2396 KB	Output is correct
75	Correct	103 ms	11068 KB	Output is correct
76	Correct	111 ms	11196 KB	Output is correct
77	Correct	122 ms	11088 KB	Output is correct
78	Correct	148 ms	11052 KB	Output is correct
79	Correct	200 ms	11068 KB	Output is correct
80	Correct	204 ms	11088 KB	Output is correct
81	Correct	195 ms	9208 KB	Output is correct
82	Correct	195 ms	9348 KB	Output is correct

답안 #923971

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