답안 #923677

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
923677 2024-02-07T14:56:27 Z sleepntsheep Brunhilda’s Birthday (BOI13_brunhilda) C++17
0 / 100
1000 ms 85028 KB
#include <iostream>
#include <queue>
#include <fstream>
#include <iomanip>
#include <cmath>
#include <cassert>
#include <cstring>
#include <vector>
#include <algorithm>
#include <deque>
#include <set>
#include <utility>
#include <array>
#include <complex>

using namespace std;

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,tune=native")

#define ALL(x) begin(x), end(x)
#define ShinLena cin.tie(nullptr)->sync_with_stdio(false);

#if 1
#define M 100005
#define N 10000005
#else
#define M 20000
#define N 20000
#endif

int m, q, dp[N], yes[N], freq[N];

priority_queue<int, vector<int>, greater<int>> pq;

int main()
{
    memset(dp, 63, sizeof dp);
    ShinLena;

    dp[0] = 0;
    cin >> m >> q;
    for (int p, i = 1; i <= m; ++i)
    {
        cin >> p;
        yes[p] = 1;
    }

    auto factorize = [&](int n) {
        vector<int> f, nf;
        for (int d : {2, 3, 5}) {
            if (n % d == 0) {
                f.push_back(d);
                n /= d;
                while (n % d == 0) n /= d;
            }
        }

        static array<int, 8> increments = {4, 2, 4, 2, 4, 6, 2, 6};
        int i = 0;

        for (long long d = 7; d * d <= n; d += increments[i++]) {
            if (n % d == 0) {
                f.push_back(d);
                n /= d;
                while (n % d == 0) n /= d;
            }
            if (i == 8) i = 0;
        }

        if (n > 1) f.push_back(n);

        return f;
    };


    auto push = [&](int x){
        pq.push(x);
    };

    auto del = [&](int x){
        ++freq[x];
    };

    auto top = [&](){
        while (pq.size())
        {
            int top = pq.top();
            if (freq[top]) --freq[top], pq.pop();
            else return top;
        }
        return int(1e9);
    };

    for (int i = 0; i < m; ++i) push(0);

    for (int i = 1; i < N; ++i)
    {
        auto F = factorize(i);
        for (auto x : F) if (yes[x] and dp[i-x] < N)
            del(dp[i-x]);
    
        dp[i] = min(dp[i], top() + 1);

        if (dp[i] < 1e9)
            for (auto x : F) if (yes[x])
                push(dp[i]);
    }

    for (int x, i = 1; i <= q; ++i)
    {
        cin >> x;
        if (dp[x] >= 1e9) cout << "oo\n";
        else cout << dp[x] << '\n';
    }


    return 0;
}


# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1037 ms 41808 KB Time limit exceeded
2 Execution timed out 1066 ms 42212 KB Time limit exceeded
3 Execution timed out 1044 ms 41812 KB Time limit exceeded
4 Execution timed out 1071 ms 41768 KB Time limit exceeded
5 Execution timed out 1008 ms 42320 KB Time limit exceeded
6 Execution timed out 1055 ms 42016 KB Time limit exceeded
7 Execution timed out 1047 ms 41812 KB Time limit exceeded
8 Execution timed out 1002 ms 41780 KB Time limit exceeded
9 Execution timed out 1060 ms 43972 KB Time limit exceeded
10 Execution timed out 1072 ms 42056 KB Time limit exceeded
11 Execution timed out 1048 ms 41812 KB Time limit exceeded
12 Execution timed out 1075 ms 41816 KB Time limit exceeded
13 Execution timed out 1067 ms 44028 KB Time limit exceeded
14 Execution timed out 1050 ms 43868 KB Time limit exceeded
15 Execution timed out 1063 ms 42028 KB Time limit exceeded
16 Execution timed out 1038 ms 41812 KB Time limit exceeded
17 Execution timed out 1064 ms 41768 KB Time limit exceeded
18 Execution timed out 1024 ms 41764 KB Time limit exceeded
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1043 ms 46800 KB Time limit exceeded
2 Execution timed out 1031 ms 80912 KB Time limit exceeded
3 Execution timed out 1097 ms 81608 KB Time limit exceeded
4 Execution timed out 1069 ms 44404 KB Time limit exceeded
5 Execution timed out 1053 ms 56220 KB Time limit exceeded
6 Execution timed out 1068 ms 44180 KB Time limit exceeded
7 Execution timed out 1072 ms 46924 KB Time limit exceeded
8 Execution timed out 1042 ms 44188 KB Time limit exceeded
9 Execution timed out 1053 ms 56252 KB Time limit exceeded
10 Execution timed out 1044 ms 81072 KB Time limit exceeded
11 Execution timed out 1038 ms 64176 KB Time limit exceeded
12 Execution timed out 1060 ms 44448 KB Time limit exceeded
13 Execution timed out 1046 ms 44756 KB Time limit exceeded
14 Execution timed out 1024 ms 44304 KB Time limit exceeded
15 Execution timed out 1061 ms 54624 KB Time limit exceeded
16 Execution timed out 1069 ms 85028 KB Time limit exceeded
17 Execution timed out 1059 ms 44764 KB Time limit exceeded
18 Execution timed out 1058 ms 69048 KB Time limit exceeded
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1048 ms 63712 KB Time limit exceeded
2 Execution timed out 1026 ms 54464 KB Time limit exceeded
3 Execution timed out 1057 ms 63428 KB Time limit exceeded
4 Execution timed out 1069 ms 44764 KB Time limit exceeded
5 Execution timed out 1077 ms 62416 KB Time limit exceeded
6 Execution timed out 1027 ms 44752 KB Time limit exceeded
7 Execution timed out 1062 ms 63300 KB Time limit exceeded
8 Execution timed out 1067 ms 63928 KB Time limit exceeded
9 Execution timed out 1072 ms 64440 KB Time limit exceeded
10 Execution timed out 1035 ms 44404 KB Time limit exceeded
11 Execution timed out 1038 ms 44500 KB Time limit exceeded
12 Execution timed out 1058 ms 44968 KB Time limit exceeded
13 Execution timed out 1016 ms 54968 KB Time limit exceeded
14 Execution timed out 1046 ms 41816 KB Time limit exceeded
15 Execution timed out 1020 ms 44760 KB Time limit exceeded
16 Execution timed out 1072 ms 44764 KB Time limit exceeded
17 Execution timed out 1076 ms 54524 KB Time limit exceeded
18 Execution timed out 1066 ms 54144 KB Time limit exceeded
19 Execution timed out 1038 ms 47836 KB Time limit exceeded
20 Execution timed out 1063 ms 64068 KB Time limit exceeded
21 Execution timed out 1068 ms 41564 KB Time limit exceeded
22 Execution timed out 1073 ms 66120 KB Time limit exceeded
23 Execution timed out 1032 ms 47816 KB Time limit exceeded
24 Execution timed out 1077 ms 44016 KB Time limit exceeded
25 Execution timed out 1038 ms 44256 KB Time limit exceeded
26 Execution timed out 1027 ms 44748 KB Time limit exceeded
27 Execution timed out 1058 ms 83488 KB Time limit exceeded
28 Execution timed out 1028 ms 44492 KB Time limit exceeded
29 Execution timed out 1035 ms 64612 KB Time limit exceeded
30 Execution timed out 1064 ms 55984 KB Time limit exceeded
31 Execution timed out 1059 ms 45040 KB Time limit exceeded
32 Execution timed out 1067 ms 44172 KB Time limit exceeded
33 Execution timed out 1027 ms 43864 KB Time limit exceeded
34 Execution timed out 1070 ms 62984 KB Time limit exceeded
35 Execution timed out 1043 ms 44304 KB Time limit exceeded
36 Execution timed out 1065 ms 64460 KB Time limit exceeded
37 Execution timed out 1024 ms 62448 KB Time limit exceeded
38 Execution timed out 1010 ms 44972 KB Time limit exceeded
39 Execution timed out 1067 ms 44288 KB Time limit exceeded
40 Execution timed out 1055 ms 45796 KB Time limit exceeded
41 Execution timed out 1073 ms 76552 KB Time limit exceeded
42 Execution timed out 1077 ms 44752 KB Time limit exceeded