답안 #534284

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
534284	2022-03-08T03:07:35 Z	Paul_Liao_1457	Self Study (JOI22_ho_t2)	C++14	100 / 100	294 ms	20480 KB

Main

// 還要更強
#include<iostream>
#include<queue>
#include<set>
#include<map>
#include<iomanip>
#include<math.h>
#include<cstring>
#include<stack>
#include<string.h>
#include<random>
#include<algorithm>
#include<vector>
#include <cassert>

#define ll __int128_t
#define FOR(i,a,b) for(ll i=a;i<b;i++)
#define REP(i,a,b) for(int i=a;i>=b;i--)
#define INF (ll)(1e9)
#define pb push_back
#define F first
#define S second
#define AC ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define endl "\n"

using namespace std;

long long n,m;
ll aaa[300005],bbb[300005];
long long a[300005],b[300005];



signed main(){
    AC;
    cin>>n>>m;
    FOR(i,1,n+1){
        cin>>a[i]; aaa[i]=a[i];
    }
    FOR(i,1,n+1){
        cin>>b[i]; bbb[i]=b[i]; aaa[i]=max(a[i],b[i]);
    }
    ll l=0,r=(3e18+1),ans=0;
    while(l<r){
        ll mid=(l+r)/2,tot=0;
        FOR(i,1,n+1){
            if(aaa[i]*m<mid){
                ll tmp=mid-aaa[i]*m;
                tot+=(tmp-1)/bbb[i]+1;
            }
            else{
                ll used=(mid-1)/aaa[i]+1;
                tot-=m-used;
                //cerr<<"m="<<m<<endl;
            }
            //cout<<"m="<<m<<endl;
        }
        //cout<<"mid="<<mid<<" tot="<<tot<<endl;
        if(tot<=0){
            ans=max(ans,mid);
            l=mid+1;
        }
        else{
            r=mid;
        }
    }
    cout<<(long long)ans<<endl;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	3 ms	460 KB	Output is correct
11	Correct	185 ms	14384 KB	Output is correct
12	Correct	179 ms	14316 KB	Output is correct
13	Correct	171 ms	14432 KB	Output is correct
14	Correct	250 ms	14464 KB	Output is correct
15	Correct	0 ms	332 KB	Output is correct
16	Correct	220 ms	14380 KB	Output is correct
17	Correct	237 ms	14336 KB	Output is correct
18	Correct	174 ms	14380 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	220 ms	14380 KB	Output is correct
3	Correct	237 ms	14336 KB	Output is correct
4	Correct	174 ms	14380 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	0 ms	332 KB	Output is correct
13	Correct	95 ms	8004 KB	Output is correct
14	Correct	61 ms	5472 KB	Output is correct
15	Correct	53 ms	4216 KB	Output is correct
16	Correct	54 ms	3536 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	320 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	0 ms	332 KB	Output is correct
22	Correct	4 ms	460 KB	Output is correct
23	Correct	4 ms	576 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	3 ms	460 KB	Output is correct
11	Correct	185 ms	14384 KB	Output is correct
12	Correct	179 ms	14316 KB	Output is correct
13	Correct	171 ms	14432 KB	Output is correct
14	Correct	250 ms	14464 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	316 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	320 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	0 ms	332 KB	Output is correct
23	Correct	95 ms	8004 KB	Output is correct
24	Correct	61 ms	5472 KB	Output is correct
25	Correct	53 ms	4216 KB	Output is correct
26	Correct	54 ms	3536 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	320 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	0 ms	332 KB	Output is correct
32	Correct	4 ms	460 KB	Output is correct
33	Correct	4 ms	576 KB	Output is correct
34	Correct	0 ms	332 KB	Output is correct
35	Correct	220 ms	14380 KB	Output is correct
36	Correct	237 ms	14336 KB	Output is correct
37	Correct	174 ms	14380 KB	Output is correct
38	Correct	1 ms	332 KB	Output is correct
39	Correct	1 ms	316 KB	Output is correct
40	Correct	1 ms	320 KB	Output is correct
41	Correct	1 ms	332 KB	Output is correct
42	Correct	1 ms	332 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	1 ms	332 KB	Output is correct
45	Correct	4 ms	588 KB	Output is correct
46	Correct	6 ms	864 KB	Output is correct
47	Correct	1 ms	332 KB	Output is correct
48	Correct	35 ms	3720 KB	Output is correct
49	Correct	1 ms	332 KB	Output is correct
50	Correct	1 ms	332 KB	Output is correct
51	Correct	6 ms	588 KB	Output is correct
52	Correct	1 ms	320 KB	Output is correct
53	Correct	1 ms	332 KB	Output is correct
54	Correct	1 ms	332 KB	Output is correct
55	Correct	104 ms	10052 KB	Output is correct
56	Correct	62 ms	6176 KB	Output is correct
57	Correct	81 ms	6204 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	316 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	0 ms	332 KB	Output is correct
9	Correct	95 ms	8004 KB	Output is correct
10	Correct	61 ms	5472 KB	Output is correct
11	Correct	53 ms	4216 KB	Output is correct
12	Correct	54 ms	3536 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	0 ms	332 KB	Output is correct
18	Correct	4 ms	460 KB	Output is correct
19	Correct	4 ms	576 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	220 ms	14380 KB	Output is correct
22	Correct	237 ms	14336 KB	Output is correct
23	Correct	174 ms	14380 KB	Output is correct
24	Correct	36 ms	3384 KB	Output is correct
25	Correct	98 ms	9332 KB	Output is correct
26	Correct	23 ms	2372 KB	Output is correct
27	Correct	200 ms	20180 KB	Output is correct
28	Correct	224 ms	20096 KB	Output is correct
29	Correct	196 ms	20228 KB	Output is correct
30	Correct	247 ms	20292 KB	Output is correct
31	Correct	241 ms	19908 KB	Output is correct
32	Correct	240 ms	15556 KB	Output is correct
33	Correct	234 ms	20480 KB	Output is correct
34	Correct	217 ms	15480 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	3 ms	460 KB	Output is correct
11	Correct	185 ms	14384 KB	Output is correct
12	Correct	179 ms	14316 KB	Output is correct
13	Correct	171 ms	14432 KB	Output is correct
14	Correct	250 ms	14464 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	316 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	320 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	0 ms	332 KB	Output is correct
23	Correct	95 ms	8004 KB	Output is correct
24	Correct	61 ms	5472 KB	Output is correct
25	Correct	53 ms	4216 KB	Output is correct
26	Correct	54 ms	3536 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	320 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	0 ms	332 KB	Output is correct
32	Correct	4 ms	460 KB	Output is correct
33	Correct	4 ms	576 KB	Output is correct
34	Correct	1 ms	332 KB	Output is correct
35	Correct	1 ms	316 KB	Output is correct
36	Correct	1 ms	320 KB	Output is correct
37	Correct	1 ms	332 KB	Output is correct
38	Correct	1 ms	332 KB	Output is correct
39	Correct	1 ms	332 KB	Output is correct
40	Correct	1 ms	332 KB	Output is correct
41	Correct	4 ms	588 KB	Output is correct
42	Correct	6 ms	864 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	35 ms	3720 KB	Output is correct
45	Correct	1 ms	332 KB	Output is correct
46	Correct	1 ms	332 KB	Output is correct
47	Correct	6 ms	588 KB	Output is correct
48	Correct	1 ms	320 KB	Output is correct
49	Correct	1 ms	332 KB	Output is correct
50	Correct	1 ms	332 KB	Output is correct
51	Correct	104 ms	10052 KB	Output is correct
52	Correct	62 ms	6176 KB	Output is correct
53	Correct	81 ms	6204 KB	Output is correct
54	Correct	36 ms	3384 KB	Output is correct
55	Correct	98 ms	9332 KB	Output is correct
56	Correct	23 ms	2372 KB	Output is correct
57	Correct	200 ms	20180 KB	Output is correct
58	Correct	224 ms	20096 KB	Output is correct
59	Correct	196 ms	20228 KB	Output is correct
60	Correct	247 ms	20292 KB	Output is correct
61	Correct	241 ms	19908 KB	Output is correct
62	Correct	240 ms	15556 KB	Output is correct
63	Correct	234 ms	20480 KB	Output is correct
64	Correct	217 ms	15480 KB	Output is correct
65	Correct	0 ms	332 KB	Output is correct
66	Correct	220 ms	14380 KB	Output is correct
67	Correct	237 ms	14336 KB	Output is correct
68	Correct	174 ms	14380 KB	Output is correct
69	Correct	28 ms	2380 KB	Output is correct
70	Correct	8 ms	832 KB	Output is correct
71	Correct	1 ms	460 KB	Output is correct
72	Correct	37 ms	3112 KB	Output is correct
73	Correct	8 ms	996 KB	Output is correct
74	Correct	2 ms	332 KB	Output is correct
75	Correct	219 ms	19328 KB	Output is correct
76	Correct	206 ms	19396 KB	Output is correct
77	Correct	210 ms	19404 KB	Output is correct
78	Correct	224 ms	19408 KB	Output is correct
79	Correct	269 ms	19448 KB	Output is correct
80	Correct	294 ms	19484 KB	Output is correct
81	Correct	222 ms	17464 KB	Output is correct
82	Correct	246 ms	17484 KB	Output is correct

답안 #534284

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