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Submission #615609

# Submission time Handle Problem Language Result Execution time Memory
615609 2022-07-31T11:10:11 Z alirezasamimi100 Packing Biscuits (IOI20_biscuits) C++17
100 / 100
 46 ms 1316 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long int;

const int k=60;

ll x;
vector<ll> ps(k);
map<ll,ll> mp;

ll calc(ll t){
    if(t<=0) return 0;
    if(mp.count(t)) return mp[t];
    int i=0;
    ll y=1;
    for(; y<t; i++,y<<=1);
    i--;
    return calc(1ll<<i)+calc(min(t,ps[i]/x+1)-(1ll<<i));
}

ll count_tastiness(ll x, vector<ll> a) {
    ::x=x;
    a.resize(k);
    ps[0]=a[0];
    mp.clear();
    for(int i=1; i<k; i++) ps[i]=(a[i]<<i)+ps[i-1];
    mp[1]=1;
    for(int i=1; i<=k; i++) mp[1ll<<i]=calc(1ll<<i);
    return mp[1ll<<k];
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 292 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 296 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 304 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 300 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 236 KB Output is correct

Subtask #3
21.0 / 21.0

# 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 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 300 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 232 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 392 KB Output is correct
2 Correct 25 ms 1184 KB Output is correct
3 Correct 23 ms 1108 KB Output is correct
4 Correct 23 ms 1188 KB Output is correct
5 Correct 22 ms 1176 KB Output is correct
6 Correct 18 ms 1136 KB Output is correct
7 Correct 18 ms 1148 KB Output is correct
8 Correct 21 ms 1124 KB Output is correct
9 Correct 20 ms 1160 KB Output is correct
10 Correct 19 ms 1108 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 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 292 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 296 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 304 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 300 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 236 KB Output is correct
24 Correct 1 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 300 KB Output is correct
33 Correct 1 ms 296 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 232 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 10 ms 392 KB Output is correct
38 Correct 25 ms 1184 KB Output is correct
39 Correct 23 ms 1108 KB Output is correct
40 Correct 23 ms 1188 KB Output is correct
41 Correct 22 ms 1176 KB Output is correct
42 Correct 18 ms 1136 KB Output is correct
43 Correct 18 ms 1148 KB Output is correct
44 Correct 21 ms 1124 KB Output is correct
45 Correct 20 ms 1160 KB Output is correct
46 Correct 19 ms 1108 KB Output is correct
47 Correct 9 ms 340 KB Output is correct
48 Correct 19 ms 1316 KB Output is correct
49 Correct 11 ms 384 KB Output is correct
50 Correct 17 ms 1172 KB Output is correct
51 Correct 20 ms 1256 KB Output is correct
52 Correct 8 ms 424 KB Output is correct
53 Correct 15 ms 1108 KB Output is correct
54 Correct 46 ms 1144 KB Output is correct
55 Correct 40 ms 1164 KB Output is correct
56 Correct 34 ms 1196 KB Output is correct
57 Correct 29 ms 1204 KB Output is correct