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Submission #666948

# Submission time Handle Problem Language Result Execution time Memory
666948 2022-11-30T04:02:33 Z djs100201 Packing Biscuits (IOI20_biscuits) C++17
100 / 100
 96 ms 1336 KB 
#include "biscuits.h"
#include<bits/stdc++.h>

using namespace std;
using ll = long long;
map<pair<ll, ll>, ll>mp;
vector<ll>pre;
ll f(ll x, ll y) {
	if (y < 0)return 0;
	if (x == -1)return y + 1;
	if (mp.find({ x,y }) != mp.end())return mp[{x, y}];
	ll ret = f(x - 1, min({ pre[x],(1ll << x) - 1,y }));
	ret += f(x - 1, min({ pre[x] - (1ll << x),(1ll << x) - 1,y - (1ll << x) }));
	return mp[{x, y}] = ret;
}
long long count_tastiness(long long x, vector<long long> A) {
	ll k = A.size(), sum = 0;
    pre.clear();
    mp.clear();
	for (ll i = 0; i < k; i++) {
		sum += (A[i] << i);
		pre.push_back(sum / x);
	}
	for (int i = k; i <= 59; i++)pre.push_back(sum/x);
	return f(59, (1ll << 60) - 1);
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 2 ms 300 KB Output is correct
12 Correct 2 ms 300 KB Output is correct
13 Correct 2 ms 340 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 340 KB Output is correct
2 Correct 38 ms 1172 KB Output is correct
3 Correct 37 ms 1220 KB Output is correct
4 Correct 35 ms 1200 KB Output is correct
5 Correct 34 ms 1212 KB Output is correct
6 Correct 38 ms 1108 KB Output is correct
7 Correct 40 ms 1156 KB Output is correct
8 Correct 36 ms 1172 KB Output is correct
9 Correct 36 ms 1088 KB Output is correct
10 Correct 27 ms 1096 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 304 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 2 ms 300 KB Output is correct
35 Correct 2 ms 300 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 7 ms 340 KB Output is correct
38 Correct 38 ms 1172 KB Output is correct
39 Correct 37 ms 1220 KB Output is correct
40 Correct 35 ms 1200 KB Output is correct
41 Correct 34 ms 1212 KB Output is correct
42 Correct 38 ms 1108 KB Output is correct
43 Correct 40 ms 1156 KB Output is correct
44 Correct 36 ms 1172 KB Output is correct
45 Correct 36 ms 1088 KB Output is correct
46 Correct 27 ms 1096 KB Output is correct
47 Correct 8 ms 416 KB Output is correct
48 Correct 20 ms 1336 KB Output is correct
49 Correct 11 ms 340 KB Output is correct
50 Correct 18 ms 1108 KB Output is correct
51 Correct 11 ms 1336 KB Output is correct
52 Correct 5 ms 340 KB Output is correct
53 Correct 10 ms 1100 KB Output is correct
54 Correct 96 ms 1236 KB Output is correct
55 Correct 94 ms 1108 KB Output is correct
56 Correct 85 ms 1236 KB Output is correct
57 Correct 73 ms 1132 KB Output is correct