oj.uz

Submission #936646

# Submission time Handle Problem Language Result Execution time Memory
936646 2024-03-02T12:39:37 Z william950615 Self Study (JOI22_ho_t2) C++14
54 / 100
 209 ms 11344 KB 
#include<bits/stdc++.h>
using namespace std;

#define F first
#define S second
#define mkp make_pair
#define PH push
#define PB push_back
#define REP(i,N) for( int i = 0; i < (N); ++i )
#define FOR(i,a,b) for( int i = (a); i <= (b); ++i )
#define ALL(x) begin(x), end(x)
#define MEM(x) memset(x, 0, sizeof(x))

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T>
using V=vector<T>;

void solve() {
	int N, M; cin >> N >> M;
	V<pll> vc(N);
	for( auto &i : vc ) cin >> i.F;
	for( auto &i : vc ) cin >> i.S;
	ll total = 1LL*N*M;

	auto check = [&]( ll val ) {
		__int128 sum = 0;
		for( auto &i : vc ){
			sum += (val+i.S-1)/i.S;
		}
		return sum;
	};

	ll l = 0, r = 1e18+3000;
	while( r-l > 1 ) {
		ll m = (l+r)>>1;
		if( check(m)<=total )
			l=m;
		else 
			r=m;
	}
	cout << l << '\n';
}
int main() {
	int T = 1;
#ifdef LOCAL
	freopen( "input.txt", "r", stdin);
	freopen( "output.txt", "w", stdout );
	cin >> T;
#else
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#endif
	while(T--) solve();

}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 76 ms 2652 KB Output is correct
10 Correct 49 ms 1880 KB Output is correct
11 Correct 36 ms 1628 KB Output is correct
12 Correct 30 ms 1372 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 360 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 3 ms 604 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 180 ms 4956 KB Output is correct
22 Correct 146 ms 4956 KB Output is correct
23 Correct 143 ms 4952 KB Output is correct

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 76 ms 2652 KB Output is correct
10 Correct 49 ms 1880 KB Output is correct
11 Correct 36 ms 1628 KB Output is correct
12 Correct 30 ms 1372 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 360 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 3 ms 604 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 180 ms 4956 KB Output is correct
22 Correct 146 ms 4956 KB Output is correct
23 Correct 143 ms 4952 KB Output is correct
24 Correct 32 ms 2068 KB Output is correct
25 Correct 77 ms 4984 KB Output is correct
26 Correct 16 ms 1368 KB Output is correct
27 Correct 147 ms 10836 KB Output is correct
28 Correct 150 ms 10760 KB Output is correct
29 Correct 148 ms 10832 KB Output is correct
30 Correct 172 ms 10772 KB Output is correct
31 Correct 207 ms 10772 KB Output is correct
32 Correct 209 ms 6224 KB Output is correct
33 Correct 209 ms 11344 KB Output is correct
34 Correct 203 ms 6228 KB Output is correct

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -