답안 #529446

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
529446	2022-02-23T02:50:31 Z	fhvirus	Self Study (JOI22_ho_t2)	C++17	0 / 100	312 ms	10000 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 > 0 ? 1 : 0);
				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';

	ll dd = LLONG_MAX;
	for (int i = 0; i < N; ++i)
		dd = min(dd, max(A[i], B[i]));
	assert(dd >= ans);

	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

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 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	0 ms	204 KB	Output is correct
6	Correct	0 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	3 ms	332 KB	Output is correct
11	Correct	166 ms	4940 KB	Output is correct
12	Correct	169 ms	4940 KB	Output is correct
13	Correct	157 ms	5000 KB	Output is correct
14	Runtime error	312 ms	10000 KB	Execution killed with signal 6
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	1 ms	460 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 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	0 ms	204 KB	Output is correct
6	Correct	0 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	3 ms	332 KB	Output is correct
11	Correct	166 ms	4940 KB	Output is correct
12	Correct	169 ms	4940 KB	Output is correct
13	Correct	157 ms	5000 KB	Output is correct
14	Runtime error	312 ms	10000 KB	Execution killed with signal 6
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	1 ms	460 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 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	0 ms	204 KB	Output is correct
6	Correct	0 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	3 ms	332 KB	Output is correct
11	Correct	166 ms	4940 KB	Output is correct
12	Correct	169 ms	4940 KB	Output is correct
13	Correct	157 ms	5000 KB	Output is correct
14	Runtime error	312 ms	10000 KB	Execution killed with signal 6
15	Halted	0 ms	0 KB	-