oj.uz

Submission #534287

# Submission time Handle Problem Language Result Execution time Memory
534287 2022-03-08T03:15:04 Z Paul_Liao_1457 Self Study (JOI22_ho_t2) C++14
100 / 100
 255 ms 5040 KB 
// 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>
 
#define ll long long
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define REP(i,a,b) for(int i=a;i>=b;i--)
#define INF (ll)(2e18)
#define pb push_back
#define F first
#define S second
#define AC ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
 
using namespace std;
 
ll n,m;
ll a[300005],b[300005];
 
bool check(ll x){
    __int128_t res=0;
    FOR(i,0,n){
        ll tmp=x;
        if(a[i]*m<tmp){
            tmp-=a[i]*m;
            res-=(tmp-1)/b[i]+1;
        }
        else{
            ll used=(tmp-1)/a[i]+1;
            res+=m-used;
        }
    }
    if(res>=0) return 1;
    return 0;
}
 
signed main(){
    AC;
    cin>>n>>m;
    FOR(i,0,n) cin>>a[i];
    FOR(i,0,n){
        cin>>b[i]; a[i]=max(a[i],b[i]);
    }
    ll l=0,r=(2e18+1),ans=0;
    while(l<r){
        ll mid=(l+r)>>1;
        if(check(mid)){
            ans=max(ans,mid); l=mid+1;
        }
        else{
            r=mid;
        }
    }
    cout<<ans<<endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 3 ms 332 KB Output is correct
11 Correct 189 ms 4996 KB Output is correct
12 Correct 180 ms 4932 KB Output is correct
13 Correct 151 ms 4908 KB Output is correct
14 Correct 210 ms 4988 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 219 ms 4992 KB Output is correct
17 Correct 171 ms 4868 KB Output is correct
18 Correct 163 ms 4992 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 219 ms 4992 KB Output is correct
3 Correct 171 ms 4868 KB Output is correct
4 Correct 163 ms 4992 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 81 ms 2652 KB Output is correct
14 Correct 61 ms 1872 KB Output is correct
15 Correct 46 ms 1420 KB Output is correct
16 Correct 36 ms 1232 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 3 ms 332 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 3 ms 332 KB Output is correct
11 Correct 189 ms 4996 KB Output is correct
12 Correct 180 ms 4932 KB Output is correct
13 Correct 151 ms 4908 KB Output is correct
14 Correct 210 ms 4988 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 81 ms 2652 KB Output is correct
24 Correct 61 ms 1872 KB Output is correct
25 Correct 46 ms 1420 KB Output is correct
26 Correct 36 ms 1232 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 4 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 219 ms 4992 KB Output is correct
36 Correct 171 ms 4868 KB Output is correct
37 Correct 163 ms 4992 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 0 ms 204 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 4 ms 332 KB Output is correct
46 Correct 5 ms 460 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 30 ms 1112 KB Output is correct
49 Correct 0 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 3 ms 332 KB Output is correct
52 Correct 0 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 96 ms 2632 KB Output is correct
56 Correct 57 ms 1868 KB Output is correct
57 Correct 75 ms 1880 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 81 ms 2652 KB Output is correct
10 Correct 61 ms 1872 KB Output is correct
11 Correct 46 ms 1420 KB Output is correct
12 Correct 36 ms 1232 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 3 ms 332 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 219 ms 4992 KB Output is correct
22 Correct 171 ms 4868 KB Output is correct
23 Correct 163 ms 4992 KB Output is correct
24 Correct 33 ms 972 KB Output is correct
25 Correct 88 ms 2408 KB Output is correct
26 Correct 18 ms 728 KB Output is correct
27 Correct 204 ms 4904 KB Output is correct
28 Correct 167 ms 4932 KB Output is correct
29 Correct 171 ms 4988 KB Output is correct
30 Correct 209 ms 4896 KB Output is correct
31 Correct 215 ms 4996 KB Output is correct
32 Correct 226 ms 5012 KB Output is correct
33 Correct 193 ms 4988 KB Output is correct
34 Correct 218 ms 4988 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 3 ms 332 KB Output is correct
11 Correct 189 ms 4996 KB Output is correct
12 Correct 180 ms 4932 KB Output is correct
13 Correct 151 ms 4908 KB Output is correct
14 Correct 210 ms 4988 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 81 ms 2652 KB Output is correct
24 Correct 61 ms 1872 KB Output is correct
25 Correct 46 ms 1420 KB Output is correct
26 Correct 36 ms 1232 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 4 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 0 ms 204 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 0 ms 204 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 4 ms 332 KB Output is correct
42 Correct 5 ms 460 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 30 ms 1112 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 3 ms 332 KB Output is correct
48 Correct 0 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 96 ms 2632 KB Output is correct
52 Correct 57 ms 1868 KB Output is correct
53 Correct 75 ms 1880 KB Output is correct
54 Correct 33 ms 972 KB Output is correct
55 Correct 88 ms 2408 KB Output is correct
56 Correct 18 ms 728 KB Output is correct
57 Correct 204 ms 4904 KB Output is correct
58 Correct 167 ms 4932 KB Output is correct
59 Correct 171 ms 4988 KB Output is correct
60 Correct 209 ms 4896 KB Output is correct
61 Correct 215 ms 4996 KB Output is correct
62 Correct 226 ms 5012 KB Output is correct
63 Correct 193 ms 4988 KB Output is correct
64 Correct 218 ms 4988 KB Output is correct
65 Correct 0 ms 204 KB Output is correct
66 Correct 219 ms 4992 KB Output is correct
67 Correct 171 ms 4868 KB Output is correct
68 Correct 163 ms 4992 KB Output is correct
69 Correct 26 ms 716 KB Output is correct
70 Correct 7 ms 448 KB Output is correct
71 Correct 1 ms 204 KB Output is correct
72 Correct 35 ms 900 KB Output is correct
73 Correct 8 ms 480 KB Output is correct
74 Correct 1 ms 332 KB Output is correct
75 Correct 162 ms 4968 KB Output is correct
76 Correct 170 ms 4880 KB Output is correct
77 Correct 195 ms 4988 KB Output is correct
78 Correct 195 ms 4992 KB Output is correct
79 Correct 235 ms 4908 KB Output is correct
80 Correct 255 ms 5040 KB Output is correct
81 Correct 153 ms 4988 KB Output is correct
82 Correct 232 ms 4992 KB Output is correct