Submission #529440

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
529440	2022-02-23T02:30:03 Z	fhvirus	Self Study (JOI22_ho_t2)	C++17	0 / 100	486 ms	5004 KB

Main

#include <bits/stdc++.h>
using namespace std;
typedef int64_t ll; typedef pair<int, int> pii;
#define pb emplace_back
#define AI(x) begin(x),end(x)
#define ff first
#define ss second
#ifdef OWO
#define debug(args...) LKJ("\033[0;32m[ " + string(#args) + " ]\033[0m", args)
template<class I> void LKJ(I&&x) { cerr << x << endl; }
template<class I, class...T> void LKJ(I&&x, T&&...t) { cerr << x << ", "; LKJ(t...); }
template<class I> void OI(I a, I b) { while (a < b) cerr << *a << " \n"[next(a) == b]; }
#else
#define debug(...) 0
#define OI(...) 0
#endif

signed main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

	ll N, M; cin >> N >> M;
	vector<ll> A(N), B(N);
	for (ll &i: A) cin >> i;
	for (ll &i: B) cin >> i;

	ll ans = 0;
	for (ll l = (1ll << 60); l > 0; l >>= 1) {
		ll threshold = ans + l;
		debug(threshold);
		ll empty = N * M;
		for (int i = 0; i < N; ++i) {
			ll tmp = threshold;
			if (A[i] >= B[i]) {
				ll chooseA = (tmp + A[i] - 1) / A[i];
				chooseA = min(chooseA,  M);
				tmp -= A[i] * chooseA;
				empty -= chooseA;
				//debug(i, chooseA);
			}
			if (tmp > 0) {
				ll chooseB = (tmp + B[i] - 1) / B[i];
				//debug(i, chooseB);
				empty -= chooseB;
			}
		}
		if (empty >= 0) ans = threshold;
	}
	cout << ans << '\n';

	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:14:20: warning: statement has no effect [-Wunused-value]
   14 | #define debug(...) 0
      |                    ^
Main.cpp:29:3: note: in expansion of macro 'debug'
   29 |   debug(threshold);
      |   ^~~~~

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	5 ms	380 KB	Output is correct
11	Correct	201 ms	4940 KB	Output is correct
12	Correct	206 ms	5004 KB	Output is correct
13	Correct	156 ms	4940 KB	Output is correct
14	Incorrect	486 ms	4996 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	123 ms	2660 KB	Output is correct
10	Correct	83 ms	1868 KB	Output is correct
11	Correct	59 ms	1484 KB	Output is correct
12	Correct	50 ms	1228 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Incorrect	9 ms	384 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	5 ms	380 KB	Output is correct
11	Correct	201 ms	4940 KB	Output is correct
12	Correct	206 ms	5004 KB	Output is correct
13	Correct	156 ms	4940 KB	Output is correct
14	Incorrect	486 ms	4996 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	123 ms	2660 KB	Output is correct
10	Correct	83 ms	1868 KB	Output is correct
11	Correct	59 ms	1484 KB	Output is correct
12	Correct	50 ms	1228 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Incorrect	9 ms	384 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	5 ms	380 KB	Output is correct
11	Correct	201 ms	4940 KB	Output is correct
12	Correct	206 ms	5004 KB	Output is correct
13	Correct	156 ms	4940 KB	Output is correct
14	Incorrect	486 ms	4996 KB	Output isn't correct
15	Halted	0 ms	0 KB	-