답안 #529437

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
529437 2022-02-23T02:26:06 Z fhvirus Self Study (JOI22_ho_t2) C++17
0 / 100
498 ms 5004 KB
#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 << 61); l > 0; l >>= 1) {
		ll threshold = ans + l;
		debug(threshold);
		ll empty = (ll) 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);
      |   ^~~~~
Main.cpp:14:20: warning: statement has no effect [-Wunused-value]
   14 | #define debug(...) 0
      |                    ^
Main.cpp:38:5: note: in expansion of macro 'debug'
   38 |     debug(i, chooseA);
      |     ^~~~~
Main.cpp:14:20: warning: statement has no effect [-Wunused-value]
   14 | #define debug(...) 0
      |                    ^
Main.cpp:42:5: note: in expansion of macro 'debug'
   42 |     debug(i, chooseB);
      |     ^~~~~
# 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 0 ms 204 KB Output is correct
5 Correct 1 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 1 ms 248 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 204 ms 5004 KB Output is correct
12 Correct 201 ms 4940 KB Output is correct
13 Correct 162 ms 5000 KB Output is correct
14 Incorrect 498 ms 4940 KB Output isn't correct
15 Halted 0 ms 0 KB -
# 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 0 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 119 ms 2636 KB Output is correct
10 Correct 80 ms 1868 KB Output is correct
11 Correct 62 ms 1484 KB Output is correct
12 Correct 52 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 0 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 376 KB Output isn't correct
19 Halted 0 ms 0 KB -
# 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 0 ms 204 KB Output is correct
5 Correct 1 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 1 ms 248 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 204 ms 5004 KB Output is correct
12 Correct 201 ms 4940 KB Output is correct
13 Correct 162 ms 5000 KB Output is correct
14 Incorrect 498 ms 4940 KB Output isn't correct
15 Halted 0 ms 0 KB -
# 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 0 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 119 ms 2636 KB Output is correct
10 Correct 80 ms 1868 KB Output is correct
11 Correct 62 ms 1484 KB Output is correct
12 Correct 52 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 0 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 376 KB Output isn't correct
19 Halted 0 ms 0 KB -
# 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 0 ms 204 KB Output is correct
5 Correct 1 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 1 ms 248 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 204 ms 5004 KB Output is correct
12 Correct 201 ms 4940 KB Output is correct
13 Correct 162 ms 5000 KB Output is correct
14 Incorrect 498 ms 4940 KB Output isn't correct
15 Halted 0 ms 0 KB -