oj.uz

답안 #402952

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
402952 2021-05-12T15:21:30 Z phathnv 비스킷 담기 (IOI20_biscuits) C++14
100 / 100
 76 ms 1324 KB 
#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
typedef long long ll;

ll x, s[61];
map<ll, ll> mp[61];

ll Calc(int bit, ll n){
    if (n < 1)
        return 0;
    if (bit == -1)
        return 1;
    n = min(n, min((ll) 2 << bit, s[bit] / x + 1));
    if (mp[bit].count(n))
        return mp[bit][n];
    ll res = 0;
    res = Calc(bit - 1, n - ((ll) 1 << bit)) + Calc(bit - 1, n);
    mp[bit][n] = res;
    return res;
}

long long count_tastiness(long long _x, std::vector<long long> a) {
    x = _x;
    for(int i = 0; i <= 60; i++){
        s[i] = 0;
        if (i < (int) a.size())
            s[i] = a[i] * ((ll) 1 << i);
        if (i)
            s[i] += s[i - 1];
        mp[i].clear();
    }
    return Calc(60, (ll) 1 << 60);
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 292 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 276 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 296 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 308 KB Output is correct
2 Correct 32 ms 1160 KB Output is correct
3 Correct 28 ms 1100 KB Output is correct
4 Correct 26 ms 1212 KB Output is correct
5 Correct 25 ms 1204 KB Output is correct
6 Correct 35 ms 1100 KB Output is correct
7 Correct 37 ms 1188 KB Output is correct
8 Correct 31 ms 1088 KB Output is correct
9 Correct 29 ms 1152 KB Output is correct
10 Correct 20 ms 1100 KB Output is correct

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 292 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 276 KB Output is correct
15 Correct 1 ms 296 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 296 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 2 ms 332 KB Output is correct
35 Correct 2 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 6 ms 308 KB Output is correct
38 Correct 32 ms 1160 KB Output is correct
39 Correct 28 ms 1100 KB Output is correct
40 Correct 26 ms 1212 KB Output is correct
41 Correct 25 ms 1204 KB Output is correct
42 Correct 35 ms 1100 KB Output is correct
43 Correct 37 ms 1188 KB Output is correct
44 Correct 31 ms 1088 KB Output is correct
45 Correct 29 ms 1152 KB Output is correct
46 Correct 20 ms 1100 KB Output is correct
47 Correct 8 ms 404 KB Output is correct
48 Correct 19 ms 1324 KB Output is correct
49 Correct 13 ms 332 KB Output is correct
50 Correct 18 ms 1156 KB Output is correct
51 Correct 19 ms 1256 KB Output is correct
52 Correct 6 ms 332 KB Output is correct
53 Correct 12 ms 1176 KB Output is correct
54 Correct 65 ms 1180 KB Output is correct
55 Correct 76 ms 1220 KB Output is correct
56 Correct 63 ms 1284 KB Output is correct
57 Correct 51 ms 1228 KB Output is correct