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Submission #367182

# Submission time Handle Problem Language Result Execution time Memory
367182 2021-02-16T12:38:59 Z SeDunion Packing Biscuits (IOI20_biscuits) C++17
9 / 100
 164 ms 492 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

ll count_tastiness(ll x, vector<ll> a) {
	ll ans = 1;
	auto b = a;
	int K = min((int)a.size(), 30);
	for (int y = 1 ; y <= (100000) / x ; ++ y) {
		bool ok = true;
		b = a;
		for (int rep = 0 ; rep < x ; ++ rep) {
			int cur = y;
			for (int j = K - 1 ; j >= 0 ; -- j) {
				int q = min(b[j], (ll)cur / (1 << j));
				b[j] -= q;
				cur -= (1 << j) * q;
			}
			if (cur != 0) {
				ok = false;
				break;
			}
		}
		if (ok) ans++;
	}
	return ans;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 5 ms 364 KB Output is correct
4 Correct 35 ms 364 KB Output is correct
5 Correct 10 ms 364 KB Output is correct
6 Correct 65 ms 384 KB Output is correct
7 Correct 10 ms 364 KB Output is correct
8 Correct 69 ms 492 KB Output is correct
9 Correct 15 ms 364 KB Output is correct
10 Correct 10 ms 364 KB Output is correct
11 Correct 5 ms 364 KB Output is correct
12 Correct 160 ms 376 KB Output is correct
13 Correct 163 ms 364 KB Output is correct
14 Correct 164 ms 364 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 364 KB Output is correct
2 Incorrect 47 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 5 ms 364 KB Output is correct
4 Correct 35 ms 364 KB Output is correct
5 Correct 10 ms 364 KB Output is correct
6 Correct 65 ms 384 KB Output is correct
7 Correct 10 ms 364 KB Output is correct
8 Correct 69 ms 492 KB Output is correct
9 Correct 15 ms 364 KB Output is correct
10 Correct 10 ms 364 KB Output is correct
11 Correct 5 ms 364 KB Output is correct
12 Correct 160 ms 376 KB Output is correct
13 Correct 163 ms 364 KB Output is correct
14 Correct 164 ms 364 KB Output is correct
15 Correct 52 ms 364 KB Output is correct
16 Incorrect 47 ms 364 KB Output isn't correct
17 Halted 0 ms 0 KB -