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Submission #833794

# Submission time Handle Problem Language Result Execution time Memory
833794 2023-08-22T08:40:05 Z LeVanThuc Self Study (JOI22_ho_t2) C++17
100 / 100
 309 ms 13840 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define p(x,y) pair<ll,ll>(x,y)
#define BIT(i,x) ((x>>i)&1)
#define MASK(x) (1<<x)
#define ld long double
#define __builtin_popcount __builtin_popcountll
#define pll pair<ll,ll>
template<class T1,class T2>
bool maximize(T1 &x,const T2 &y)
{
    if(x<y)
    {
        x=y;
        return 1;
    }
    return 0;
}
template<class T1,class T2>
bool minimize(T1 &x,const T2 &y)
{
    if(x>y)
    {
        x=y;
        return 1;
    }
    return 0;
}
void online()
{
    std::ios_base::sync_with_stdio(0);
    cin.tie(0);
#ifdef thuc
    freopen("input.inp", "r", stdin);
    freopen("output.out","w", stdout);
#else
#endif
}
const ll N=1e6+10;
ll n,m;
ll a[N],b[N],c[N];
ll check(ll x)
{
    ll le=0;
    for(int i=1;i<=n;i++)
    {
        c[i]=0;
        if(a[i]>b[i])
        {
            ll z=min(m,(x+a[i]-1)/a[i]);
            c[i]=a[i]*z;
            le+=(m-z);
        }
        else le+=m;
    }
    for(int i=1;i<=n;i++)
    {
        if(c[i]<x)
        le-=max(0ll,(x-c[i]+b[i]-1)/b[i]);
        if(le<0) return 0;
    }
    return 1;
}
int main()
{
    online();
    cin>>n>>m;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    for(int j=1;j<=n;j++)
    {
        cin>>b[j];
    }
    ll base=0,d=1e18;
    while(d)
    {
        while(check(base+d)) base+=d;
        d/=2;
    }
    cout<<base;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 220 ms 13188 KB Output is correct
12 Correct 214 ms 13120 KB Output is correct
13 Correct 98 ms 11200 KB Output is correct
14 Correct 171 ms 11192 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 54 ms 8556 KB Output is correct
17 Correct 115 ms 13836 KB Output is correct
18 Correct 110 ms 13108 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 54 ms 8556 KB Output is correct
3 Correct 115 ms 13836 KB Output is correct
4 Correct 110 ms 13108 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 64 ms 6768 KB Output is correct
14 Correct 45 ms 4616 KB Output is correct
15 Correct 29 ms 3512 KB Output is correct
16 Correct 28 ms 2896 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 3 ms 516 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 220 ms 13188 KB Output is correct
12 Correct 214 ms 13120 KB Output is correct
13 Correct 98 ms 11200 KB Output is correct
14 Correct 171 ms 11192 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 64 ms 6768 KB Output is correct
24 Correct 45 ms 4616 KB Output is correct
25 Correct 29 ms 3512 KB Output is correct
26 Correct 28 ms 2896 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 328 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 3 ms 516 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 54 ms 8556 KB Output is correct
36 Correct 115 ms 13836 KB Output is correct
37 Correct 110 ms 13108 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 4 ms 472 KB Output is correct
46 Correct 6 ms 728 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 39 ms 2536 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 1 ms 324 KB Output is correct
51 Correct 4 ms 520 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 105 ms 6704 KB Output is correct
56 Correct 40 ms 3952 KB Output is correct
57 Correct 58 ms 3948 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 64 ms 6768 KB Output is correct
10 Correct 45 ms 4616 KB Output is correct
11 Correct 29 ms 3512 KB Output is correct
12 Correct 28 ms 2896 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 3 ms 516 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 54 ms 8556 KB Output is correct
22 Correct 115 ms 13836 KB Output is correct
23 Correct 110 ms 13108 KB Output is correct
24 Correct 41 ms 2312 KB Output is correct
25 Correct 92 ms 6092 KB Output is correct
26 Correct 17 ms 1696 KB Output is correct
27 Correct 122 ms 13092 KB Output is correct
28 Correct 126 ms 13184 KB Output is correct
29 Correct 140 ms 13180 KB Output is correct
30 Correct 177 ms 13180 KB Output is correct
31 Correct 272 ms 13188 KB Output is correct
32 Correct 163 ms 8624 KB Output is correct
33 Correct 230 ms 13840 KB Output is correct
34 Correct 162 ms 8556 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 220 ms 13188 KB Output is correct
12 Correct 214 ms 13120 KB Output is correct
13 Correct 98 ms 11200 KB Output is correct
14 Correct 171 ms 11192 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 64 ms 6768 KB Output is correct
24 Correct 45 ms 4616 KB Output is correct
25 Correct 29 ms 3512 KB Output is correct
26 Correct 28 ms 2896 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 328 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 3 ms 516 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 4 ms 472 KB Output is correct
42 Correct 6 ms 728 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 39 ms 2536 KB Output is correct
45 Correct 0 ms 340 KB Output is correct
46 Correct 1 ms 324 KB Output is correct
47 Correct 4 ms 520 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 105 ms 6704 KB Output is correct
52 Correct 40 ms 3952 KB Output is correct
53 Correct 58 ms 3948 KB Output is correct
54 Correct 41 ms 2312 KB Output is correct
55 Correct 92 ms 6092 KB Output is correct
56 Correct 17 ms 1696 KB Output is correct
57 Correct 122 ms 13092 KB Output is correct
58 Correct 126 ms 13184 KB Output is correct
59 Correct 140 ms 13180 KB Output is correct
60 Correct 177 ms 13180 KB Output is correct
61 Correct 272 ms 13188 KB Output is correct
62 Correct 163 ms 8624 KB Output is correct
63 Correct 230 ms 13840 KB Output is correct
64 Correct 162 ms 8556 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 54 ms 8556 KB Output is correct
67 Correct 115 ms 13836 KB Output is correct
68 Correct 110 ms 13108 KB Output is correct
69 Correct 31 ms 1716 KB Output is correct
70 Correct 7 ms 596 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 42 ms 2192 KB Output is correct
73 Correct 10 ms 724 KB Output is correct
74 Correct 1 ms 344 KB Output is correct
75 Correct 215 ms 13192 KB Output is correct
76 Correct 241 ms 13160 KB Output is correct
77 Correct 246 ms 13188 KB Output is correct
78 Correct 245 ms 13104 KB Output is correct
79 Correct 309 ms 13184 KB Output is correct
80 Correct 297 ms 13188 KB Output is correct
81 Correct 212 ms 11200 KB Output is correct
82 Correct 205 ms 11200 KB Output is correct