oj.uz

Submission #536014

# Submission time Handle Problem Language Result Execution time Memory
536014 2022-03-12T06:27:04 Z zaneyu Self Study (JOI22_ho_t2) C++14
100 / 100
 542 ms 11452 KB 
/*input
4 1
7 6 4 5
9 8 3 3
*/
#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<long long, null_type, less_equal<long long>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
#pragma GCC optimize("unroll-loops,no-stack-protector")
//order_of_key #of elements less than x
// find_by_order kth element
using ll = long long;
using ld = long double;
using pii = pair<int,int>;
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
const ll INF64=4e18;
const int INF=0x3f3f3f3f;
const ll MOD=1e9+7;
const ld PI=acos(-1);
const ld eps=1e-6;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
ll sub(ll a,ll b){
    ll x=a-b;
    while(x<0) x+=MOD;
    while(x>MOD) x-=MOD;
    return x;
}
ll mult(ll a,ll b){
    return (a*b)%MOD;
}
ll mypow(ll a,ll b){
    if(b<=0) return 1;
    ll res=1LL;
    while(b){
        if(b&1) res=(res*a)%MOD;
        a=(a*a)%MOD;
        b>>=1;
    }
    return res;
}
const ll maxn=5e5+5;
const ll maxlg=__lg(maxn)+2; 
ll a[maxn],b[maxn];
ll n,m;
bool wk(ll mid){
    __int128 tot=0;
    REP(i,n){
        if(a[i]==b[i]){
            tot+=m;
            tot-=(mid+b[i]-1)/b[i];
            continue;
        }
        ll free=(m-((mid+a[i]-1)/a[i]));
        if(free<0) tot-=(mid-1LL*m*a[i]+b[i]-1)/b[i];
        else tot+=free;
    }
    return tot>=0;
}
int main(){
    cin>>n>>m;
    REP(i,n) cin>>a[i];
    REP(i,n) cin>>b[i],MXTO(a[i],b[i]);
    ll l=0,r=INF64;
    while(l<r){
        ll mid=(l+r+1)/2;
        if(wk(mid)) l=mid;
        else r=mid-1;
    }
    cout<<l;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 6 ms 340 KB Output is correct
11 Correct 409 ms 5052 KB Output is correct
12 Correct 371 ms 4988 KB Output is correct
13 Correct 307 ms 4904 KB Output is correct
14 Correct 416 ms 4984 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 296 ms 5076 KB Output is correct
17 Correct 342 ms 4932 KB Output is correct
18 Correct 380 ms 4868 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 296 ms 5076 KB Output is correct
3 Correct 342 ms 4932 KB Output is correct
4 Correct 380 ms 4868 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 191 ms 2644 KB Output is correct
14 Correct 112 ms 1916 KB Output is correct
15 Correct 86 ms 1376 KB Output is correct
16 Correct 72 ms 1128 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 5 ms 340 KB Output is correct
23 Correct 7 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 6 ms 340 KB Output is correct
11 Correct 409 ms 5052 KB Output is correct
12 Correct 371 ms 4988 KB Output is correct
13 Correct 307 ms 4904 KB Output is correct
14 Correct 416 ms 4984 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 191 ms 2644 KB Output is correct
24 Correct 112 ms 1916 KB Output is correct
25 Correct 86 ms 1376 KB Output is correct
26 Correct 72 ms 1128 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 7 ms 468 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 296 ms 5076 KB Output is correct
36 Correct 342 ms 4932 KB Output is correct
37 Correct 380 ms 4868 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 312 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 8 ms 428 KB Output is correct
46 Correct 15 ms 564 KB Output is correct
47 Correct 2 ms 340 KB Output is correct
48 Correct 68 ms 1988 KB Output is correct
49 Correct 1 ms 356 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 7 ms 468 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 243 ms 5508 KB Output is correct
56 Correct 94 ms 3056 KB Output is correct
57 Correct 152 ms 3140 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 191 ms 2644 KB Output is correct
10 Correct 112 ms 1916 KB Output is correct
11 Correct 86 ms 1376 KB Output is correct
12 Correct 72 ms 1128 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 5 ms 340 KB Output is correct
19 Correct 7 ms 468 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 296 ms 5076 KB Output is correct
22 Correct 342 ms 4932 KB Output is correct
23 Correct 380 ms 4868 KB Output is correct
24 Correct 66 ms 1872 KB Output is correct
25 Correct 162 ms 5008 KB Output is correct
26 Correct 38 ms 1380 KB Output is correct
27 Correct 366 ms 10708 KB Output is correct
28 Correct 344 ms 10796 KB Output is correct
29 Correct 360 ms 10808 KB Output is correct
30 Correct 372 ms 10804 KB Output is correct
31 Correct 393 ms 10916 KB Output is correct
32 Correct 298 ms 6200 KB Output is correct
33 Correct 446 ms 11452 KB Output is correct
34 Correct 287 ms 6292 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 6 ms 340 KB Output is correct
11 Correct 409 ms 5052 KB Output is correct
12 Correct 371 ms 4988 KB Output is correct
13 Correct 307 ms 4904 KB Output is correct
14 Correct 416 ms 4984 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 191 ms 2644 KB Output is correct
24 Correct 112 ms 1916 KB Output is correct
25 Correct 86 ms 1376 KB Output is correct
26 Correct 72 ms 1128 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 7 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 312 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 8 ms 428 KB Output is correct
42 Correct 15 ms 564 KB Output is correct
43 Correct 2 ms 340 KB Output is correct
44 Correct 68 ms 1988 KB Output is correct
45 Correct 1 ms 356 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 7 ms 468 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 243 ms 5508 KB Output is correct
52 Correct 94 ms 3056 KB Output is correct
53 Correct 152 ms 3140 KB Output is correct
54 Correct 66 ms 1872 KB Output is correct
55 Correct 162 ms 5008 KB Output is correct
56 Correct 38 ms 1380 KB Output is correct
57 Correct 366 ms 10708 KB Output is correct
58 Correct 344 ms 10796 KB Output is correct
59 Correct 360 ms 10808 KB Output is correct
60 Correct 372 ms 10804 KB Output is correct
61 Correct 393 ms 10916 KB Output is correct
62 Correct 298 ms 6200 KB Output is correct
63 Correct 446 ms 11452 KB Output is correct
64 Correct 287 ms 6292 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 296 ms 5076 KB Output is correct
67 Correct 342 ms 4932 KB Output is correct
68 Correct 380 ms 4868 KB Output is correct
69 Correct 52 ms 1392 KB Output is correct
70 Correct 12 ms 596 KB Output is correct
71 Correct 1 ms 312 KB Output is correct
72 Correct 61 ms 1740 KB Output is correct
73 Correct 14 ms 596 KB Output is correct
74 Correct 2 ms 340 KB Output is correct
75 Correct 404 ms 10808 KB Output is correct
76 Correct 402 ms 10796 KB Output is correct
77 Correct 398 ms 10796 KB Output is correct
78 Correct 426 ms 10796 KB Output is correct
79 Correct 410 ms 10800 KB Output is correct
80 Correct 437 ms 10800 KB Output is correct
81 Correct 343 ms 8804 KB Output is correct
82 Correct 542 ms 8828 KB Output is correct