oj.uz

Submission #920359

# Submission time Handle Problem Language Result Execution time Memory
920359 2024-02-02T13:34:34 Z KiaRez Self Study (JOI22_ho_t2) C++17
62 / 100
 346 ms 14532 KB 
/*
    IN THE NAME OF GOD
*/
#include <bits/stdc++.h>

// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")

using namespace std;

typedef __int128 ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;

#define F                                      first
#define S                                      second
#define Mp                                     make_pair
#define pb                                     push_back
#define pf                                     push_front
#define size(x)                                ((ll)x.size())
#define all(x)                                 (x).begin(),(x).end()
#define kill(x)		                           cout << x << '\n', exit(0);
#define fuck(x)                                cout << "(" << #x << " , " << x << ")" << endl
#define endl                                   '\n'

const int N = 3e5+23, lg = 18;
ll Mod = 1e9+7; //998244353;

inline ll MOD(ll a, ll mod=Mod) {a%=mod; (a<0)&&(a+=mod); return a;}
inline ll poww(ll a, ll b, ll mod=Mod) {
    ll ans = 1;
    a=MOD(a, mod);
    while (b) {
        if (b & 1) ans = MOD(ans*a, mod);
        b >>= 1;
        a = MOD(a*a, mod);
    }
    return ans;
}

long long nn, mm, A[N], B[N];
ll n, m, a[N], b[N];
int main () {
	ios_base::sync_with_stdio(false), cin.tie(0);

	cin>>nn>>mm;
	for(int i=1; i<=nn; i++) cin>>A[i];
	for(int i=1; i<=nn; i++) cin>>B[i];
	n=nn, m=mm;
	for(int i=1; i<=n; i++) a[i]=A[i], b[i]=B[i];

	ll l=0, r=1e18+1;
	while(r-l > 1) {
		ll mid = (l+r)/2;
		ll num = 0, yey = 1;
		for(int i=1; i<=n; i++) {
			if(a[i] >= b[i]) {
				ll x = min(m, (mid+a[i]-1)/a[i]);
				num -= max((ll)0, m-x);
				num += max((ll)0, (mid-x*a[i]+b[i]-1)/b[i]);
			} else {
				ll x = (mid+b[i]-1)/b[i];
				num += max((ll)0, x);
				num -= m;
			}
		}
		if(num <= (ll)0) l=mid;
		else r=mid;
	}

	cout<<(long long)l<<endl;

	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:57:15: warning: unused variable 'yey' [-Wunused-variable]
   57 |   ll num = 0, yey = 1;
      |               ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6688 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 5 ms 6488 KB Output is correct
11 Correct 269 ms 14520 KB Output is correct
12 Correct 265 ms 14532 KB Output is correct
13 Correct 136 ms 14336 KB Output is correct
14 Correct 289 ms 14416 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 336 ms 14528 KB Output is correct
17 Correct 241 ms 14524 KB Output is correct
18 Correct 242 ms 14520 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 336 ms 14528 KB Output is correct
3 Correct 241 ms 14524 KB Output is correct
4 Correct 242 ms 14520 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 129 ms 13256 KB Output is correct
14 Correct 85 ms 8792 KB Output is correct
15 Correct 63 ms 8836 KB Output is correct
16 Correct 52 ms 8792 KB Output is correct
17 Correct 2 ms 6488 KB Output is correct
18 Correct 1 ms 6692 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 1 ms 6488 KB Output is correct
21 Correct 1 ms 6488 KB Output is correct
22 Correct 7 ms 6612 KB Output is correct
23 Correct 5 ms 6492 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6688 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 5 ms 6488 KB Output is correct
11 Correct 269 ms 14520 KB Output is correct
12 Correct 265 ms 14532 KB Output is correct
13 Correct 136 ms 14336 KB Output is correct
14 Correct 289 ms 14416 KB Output is correct
15 Correct 1 ms 6488 KB Output is correct
16 Correct 1 ms 6488 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 1 ms 6488 KB Output is correct
21 Correct 1 ms 6488 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 129 ms 13256 KB Output is correct
24 Correct 85 ms 8792 KB Output is correct
25 Correct 63 ms 8836 KB Output is correct
26 Correct 52 ms 8792 KB Output is correct
27 Correct 2 ms 6488 KB Output is correct
28 Correct 1 ms 6692 KB Output is correct
29 Correct 1 ms 6488 KB Output is correct
30 Correct 1 ms 6488 KB Output is correct
31 Correct 1 ms 6488 KB Output is correct
32 Correct 7 ms 6612 KB Output is correct
33 Correct 5 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Correct 336 ms 14528 KB Output is correct
36 Correct 241 ms 14524 KB Output is correct
37 Correct 242 ms 14520 KB Output is correct
38 Correct 1 ms 6744 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 1 ms 6492 KB Output is correct
42 Correct 1 ms 6492 KB Output is correct
43 Correct 1 ms 6488 KB Output is correct
44 Correct 1 ms 6488 KB Output is correct
45 Correct 5 ms 6488 KB Output is correct
46 Correct 9 ms 6744 KB Output is correct
47 Correct 2 ms 6488 KB Output is correct
48 Correct 49 ms 8792 KB Output is correct
49 Correct 1 ms 6488 KB Output is correct
50 Correct 1 ms 6488 KB Output is correct
51 Correct 6 ms 6488 KB Output is correct
52 Correct 1 ms 6488 KB Output is correct
53 Correct 1 ms 6492 KB Output is correct
54 Correct 1 ms 6488 KB Output is correct
55 Correct 138 ms 13340 KB Output is correct
56 Correct 47 ms 8792 KB Output is correct
57 Correct 102 ms 9048 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 129 ms 13256 KB Output is correct
10 Correct 85 ms 8792 KB Output is correct
11 Correct 63 ms 8836 KB Output is correct
12 Correct 52 ms 8792 KB Output is correct
13 Correct 2 ms 6488 KB Output is correct
14 Correct 1 ms 6692 KB Output is correct
15 Correct 1 ms 6488 KB Output is correct
16 Correct 1 ms 6488 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 7 ms 6612 KB Output is correct
19 Correct 5 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 336 ms 14528 KB Output is correct
22 Correct 241 ms 14524 KB Output is correct
23 Correct 242 ms 14520 KB Output is correct
24 Correct 47 ms 8792 KB Output is correct
25 Correct 122 ms 11180 KB Output is correct
26 Correct 29 ms 8792 KB Output is correct
27 Correct 250 ms 14424 KB Output is correct
28 Correct 264 ms 14520 KB Output is correct
29 Correct 256 ms 14416 KB Output is correct
30 Correct 272 ms 14520 KB Output is correct
31 Correct 286 ms 14520 KB Output is correct
32 Correct 346 ms 14520 KB Output is correct
33 Incorrect 286 ms 14524 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6688 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 5 ms 6488 KB Output is correct
11 Correct 269 ms 14520 KB Output is correct
12 Correct 265 ms 14532 KB Output is correct
13 Correct 136 ms 14336 KB Output is correct
14 Correct 289 ms 14416 KB Output is correct
15 Correct 1 ms 6488 KB Output is correct
16 Correct 1 ms 6488 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 1 ms 6488 KB Output is correct
21 Correct 1 ms 6488 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 129 ms 13256 KB Output is correct
24 Correct 85 ms 8792 KB Output is correct
25 Correct 63 ms 8836 KB Output is correct
26 Correct 52 ms 8792 KB Output is correct
27 Correct 2 ms 6488 KB Output is correct
28 Correct 1 ms 6692 KB Output is correct
29 Correct 1 ms 6488 KB Output is correct
30 Correct 1 ms 6488 KB Output is correct
31 Correct 1 ms 6488 KB Output is correct
32 Correct 7 ms 6612 KB Output is correct
33 Correct 5 ms 6492 KB Output is correct
34 Correct 1 ms 6744 KB Output is correct
35 Correct 1 ms 6488 KB Output is correct
36 Correct 1 ms 6488 KB Output is correct
37 Correct 1 ms 6492 KB Output is correct
38 Correct 1 ms 6492 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 5 ms 6488 KB Output is correct
42 Correct 9 ms 6744 KB Output is correct
43 Correct 2 ms 6488 KB Output is correct
44 Correct 49 ms 8792 KB Output is correct
45 Correct 1 ms 6488 KB Output is correct
46 Correct 1 ms 6488 KB Output is correct
47 Correct 6 ms 6488 KB Output is correct
48 Correct 1 ms 6488 KB Output is correct
49 Correct 1 ms 6492 KB Output is correct
50 Correct 1 ms 6488 KB Output is correct
51 Correct 138 ms 13340 KB Output is correct
52 Correct 47 ms 8792 KB Output is correct
53 Correct 102 ms 9048 KB Output is correct
54 Correct 47 ms 8792 KB Output is correct
55 Correct 122 ms 11180 KB Output is correct
56 Correct 29 ms 8792 KB Output is correct
57 Correct 250 ms 14424 KB Output is correct
58 Correct 264 ms 14520 KB Output is correct
59 Correct 256 ms 14416 KB Output is correct
60 Correct 272 ms 14520 KB Output is correct
61 Correct 286 ms 14520 KB Output is correct
62 Correct 346 ms 14520 KB Output is correct
63 Incorrect 286 ms 14524 KB Output isn't correct
64 Halted 0 ms 0 KB -