oj.uz

Submission #920336

# Submission time Handle Problem Language Result Execution time Memory
920336 2024-02-02T13:11:21 Z KiaRez Self Study (JOI22_ho_t2) C++17
62 / 100
 346 ms 11592 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 long long 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;
}

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

	cin>>n>>m;
	for(int i=1; i<=n; i++) cin>>a[i];
	for(int i=1; i<=n; i++) cin>>b[i];
	ll l=0, r=1e18;
	while(r-l > 1) {
		__int128 mid = (l+r)/2;
		__int128 num = 0, yey = 1;
		for(int i=1; i<=n; i++) {
			if(a[i] >= b[i]) {
				ll x = (mid+a[i]-1)/a[i];
				x = min(x, m);
				num -= (m-x);
				ll f = mid - x*a[i];
				num += max(0ll, (f-1+b[i])/b[i]);
			} else {
				ll x = (mid+a[i]-1)/b[i];
				x = min(x, m);
				num -= (m-x);
				ll f = mid - x*b[i];
				num += max(0ll, (f-1+b[i])/b[i]);
			}
		}
		if(num <= 0) l=mid;
		else r=mid;
	}

	cout<<l<<endl;

	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:53:21: warning: unused variable 'yey' [-Wunused-variable]
   53 |   __int128 num = 0, yey = 1;
      |                     ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 4 ms 2392 KB Output is correct
11 Correct 248 ms 4944 KB Output is correct
12 Correct 251 ms 4944 KB Output is correct
13 Correct 231 ms 5132 KB Output is correct
14 Correct 287 ms 4952 KB Output is correct
15 Correct 1 ms 2648 KB Output is correct
16 Correct 339 ms 6480 KB Output is correct
17 Correct 244 ms 11592 KB Output is correct
18 Correct 248 ms 11084 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 339 ms 6480 KB Output is correct
3 Correct 244 ms 11592 KB Output is correct
4 Correct 248 ms 11084 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 123 ms 4696 KB Output is correct
14 Correct 83 ms 4728 KB Output is correct
15 Correct 61 ms 4696 KB Output is correct
16 Correct 52 ms 4696 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 6 ms 2392 KB Output is correct
23 Correct 5 ms 2648 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 4 ms 2392 KB Output is correct
11 Correct 248 ms 4944 KB Output is correct
12 Correct 251 ms 4944 KB Output is correct
13 Correct 231 ms 5132 KB Output is correct
14 Correct 287 ms 4952 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 123 ms 4696 KB Output is correct
24 Correct 83 ms 4728 KB Output is correct
25 Correct 61 ms 4696 KB Output is correct
26 Correct 52 ms 4696 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 6 ms 2392 KB Output is correct
33 Correct 5 ms 2648 KB Output is correct
34 Correct 1 ms 2648 KB Output is correct
35 Correct 339 ms 6480 KB Output is correct
36 Correct 244 ms 11592 KB Output is correct
37 Correct 248 ms 11084 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 0 ms 2552 KB Output is correct
41 Correct 1 ms 2392 KB Output is correct
42 Correct 1 ms 2392 KB Output is correct
43 Correct 1 ms 2392 KB Output is correct
44 Correct 1 ms 2392 KB Output is correct
45 Correct 5 ms 2652 KB Output is correct
46 Correct 8 ms 2904 KB Output is correct
47 Correct 1 ms 2392 KB Output is correct
48 Correct 44 ms 5724 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 1 ms 2392 KB Output is correct
51 Correct 5 ms 2392 KB Output is correct
52 Correct 1 ms 2392 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 128 ms 7600 KB Output is correct
56 Correct 82 ms 6144 KB Output is correct
57 Correct 96 ms 6000 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 123 ms 4696 KB Output is correct
10 Correct 83 ms 4728 KB Output is correct
11 Correct 61 ms 4696 KB Output is correct
12 Correct 52 ms 4696 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 6 ms 2392 KB Output is correct
19 Correct 5 ms 2648 KB Output is correct
20 Correct 1 ms 2648 KB Output is correct
21 Correct 339 ms 6480 KB Output is correct
22 Correct 244 ms 11592 KB Output is correct
23 Correct 248 ms 11084 KB Output is correct
24 Correct 43 ms 5624 KB Output is correct
25 Correct 119 ms 7328 KB Output is correct
26 Correct 28 ms 5464 KB Output is correct
27 Correct 247 ms 10948 KB Output is correct
28 Correct 247 ms 10832 KB Output is correct
29 Correct 249 ms 11088 KB Output is correct
30 Correct 254 ms 10948 KB Output is correct
31 Correct 277 ms 11088 KB Output is correct
32 Correct 346 ms 6224 KB Output is correct
33 Incorrect 294 ms 11344 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 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 4 ms 2392 KB Output is correct
11 Correct 248 ms 4944 KB Output is correct
12 Correct 251 ms 4944 KB Output is correct
13 Correct 231 ms 5132 KB Output is correct
14 Correct 287 ms 4952 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 123 ms 4696 KB Output is correct
24 Correct 83 ms 4728 KB Output is correct
25 Correct 61 ms 4696 KB Output is correct
26 Correct 52 ms 4696 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 6 ms 2392 KB Output is correct
33 Correct 5 ms 2648 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 1 ms 2392 KB Output is correct
36 Correct 0 ms 2552 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 5 ms 2652 KB Output is correct
42 Correct 8 ms 2904 KB Output is correct
43 Correct 1 ms 2392 KB Output is correct
44 Correct 44 ms 5724 KB Output is correct
45 Correct 1 ms 2392 KB Output is correct
46 Correct 1 ms 2392 KB Output is correct
47 Correct 5 ms 2392 KB Output is correct
48 Correct 1 ms 2392 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 128 ms 7600 KB Output is correct
52 Correct 82 ms 6144 KB Output is correct
53 Correct 96 ms 6000 KB Output is correct
54 Correct 43 ms 5624 KB Output is correct
55 Correct 119 ms 7328 KB Output is correct
56 Correct 28 ms 5464 KB Output is correct
57 Correct 247 ms 10948 KB Output is correct
58 Correct 247 ms 10832 KB Output is correct
59 Correct 249 ms 11088 KB Output is correct
60 Correct 254 ms 10948 KB Output is correct
61 Correct 277 ms 11088 KB Output is correct
62 Correct 346 ms 6224 KB Output is correct
63 Incorrect 294 ms 11344 KB Output isn't correct
64 Halted 0 ms 0 KB -