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Submission #732291

# Submission time Handle Problem Language Result Execution time Memory
732291 2023-04-29T00:38:14 Z n0sk1ll Brunhilda’s Birthday (BOI13_brunhilda) C++17
100 / 100
 246 ms 80636 KB 
#include <bits/stdc++.h>

#define FAST ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);cerr.tie(0)
#define mp make_pair
#define xx first
#define yy second
#define pb push_back
#define pf push_front
#define popb pop_back
#define popf pop_front
#define all(x) x.begin(),x.end()
#define ff(i,a,b) for (int i = a; i < b; i++)
#define fff(i,a,b) for (int i = a; i <= b; i++)
#define bff(i,a,b) for (int i = b-1; i >= a; i--)
#define bfff(i,a,b) for (int i = b; i >= a; i--)

using namespace std;
long double typedef ld;
unsigned int typedef ui;
long long int typedef li;
pair<int,int> typedef pii;
pair<li,li> typedef pli;
pair<ld,ld> typedef pld;
vector<vector<int>> typedef graph;
unsigned long long int typedef ull;
//const int mod = 998244353;
const int mod = 1000000007;







//Note to self: Check for overflow

const int N=10'000'000;
int dp[N+7];

int lud[N+7]; //largest divisor

int main()
{
    FAST;

    int m,q; cin>>m>>q;
    vector<int> prost(m);
    ff(i,0,m) cin>>prost[i];

    fff(i,1,N) dp[i]=mod;

    for (auto p : prost)
    {
        for (int i=0;i<=N/p;i++) lud[i*p]=p;
    }

    int dokle0=-1,dokle1=-1,okle=0;
    fff(i,0,N)
    {
        if (i)
        {
            if (dokle0>=i) dp[i]=dp[i-1];
            else
            {
                if (dokle1>=i) dp[i]=dp[i-1]+1;
                {
                    dokle0=dokle1,dokle1=-1;
                }
            }
        }

        dokle1=max(dokle1,i+lud[i]-1);
    }

    //fff(i,0,10) cout<<i<<": "<<dp[i]<<endl;

    while (q--)
    {
        int nj; cin>>nj;
        if (dp[nj]>N+3) cout<<"oo\n";
        else cout<<dp[nj]<<"\n";
    }
}

//Note to self: Check for overflow

Compilation message

brunhilda.cpp: In function 'int main()':
brunhilda.cpp:57:29: warning: unused variable 'okle' [-Wunused-variable]
   57 |     int dokle0=-1,dokle1=-1,okle=0;
      |                             ^~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 78552 KB Output is correct
2 Correct 72 ms 78588 KB Output is correct
3 Correct 74 ms 78584 KB Output is correct
4 Correct 99 ms 78652 KB Output is correct
5 Correct 70 ms 78560 KB Output is correct
6 Correct 61 ms 78496 KB Output is correct
7 Correct 82 ms 78760 KB Output is correct
8 Correct 78 ms 78516 KB Output is correct
9 Correct 95 ms 78584 KB Output is correct
10 Correct 96 ms 78588 KB Output is correct
11 Correct 88 ms 78588 KB Output is correct
12 Correct 58 ms 78608 KB Output is correct
13 Correct 145 ms 78592 KB Output is correct
14 Correct 156 ms 78628 KB Output is correct
15 Correct 80 ms 78576 KB Output is correct
16 Correct 88 ms 78580 KB Output is correct
17 Correct 75 ms 78668 KB Output is correct
18 Correct 63 ms 78620 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 78716 KB Output is correct
2 Correct 112 ms 79632 KB Output is correct
3 Correct 188 ms 79296 KB Output is correct
4 Correct 84 ms 78664 KB Output is correct
5 Correct 131 ms 79052 KB Output is correct
6 Correct 78 ms 78536 KB Output is correct
7 Correct 69 ms 78628 KB Output is correct
8 Correct 84 ms 78588 KB Output is correct
9 Correct 157 ms 79248 KB Output is correct
10 Correct 192 ms 79328 KB Output is correct
11 Correct 174 ms 78932 KB Output is correct
12 Correct 109 ms 78600 KB Output is correct
13 Correct 79 ms 78612 KB Output is correct
14 Correct 94 ms 78496 KB Output is correct
15 Correct 151 ms 78924 KB Output is correct
16 Correct 78 ms 79636 KB Output is correct
17 Correct 162 ms 78608 KB Output is correct
18 Correct 147 ms 79624 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 155 ms 79412 KB Output is correct
2 Correct 209 ms 79300 KB Output is correct
3 Correct 189 ms 79680 KB Output is correct
4 Correct 130 ms 79472 KB Output is correct
5 Correct 98 ms 80632 KB Output is correct
6 Correct 203 ms 79580 KB Output is correct
7 Correct 142 ms 80260 KB Output is correct
8 Correct 163 ms 79472 KB Output is correct
9 Correct 161 ms 79412 KB Output is correct
10 Correct 130 ms 78716 KB Output is correct
11 Correct 108 ms 78836 KB Output is correct
12 Correct 144 ms 78924 KB Output is correct
13 Correct 199 ms 79800 KB Output is correct
14 Correct 121 ms 79820 KB Output is correct
15 Correct 160 ms 78840 KB Output is correct
16 Correct 199 ms 78812 KB Output is correct
17 Correct 142 ms 79172 KB Output is correct
18 Correct 207 ms 79300 KB Output is correct
19 Correct 77 ms 78792 KB Output is correct
20 Correct 197 ms 79668 KB Output is correct
21 Correct 134 ms 80008 KB Output is correct
22 Correct 243 ms 80636 KB Output is correct
23 Correct 130 ms 79840 KB Output is correct
24 Correct 97 ms 79528 KB Output is correct
25 Correct 153 ms 79588 KB Output is correct
26 Correct 149 ms 79468 KB Output is correct
27 Correct 219 ms 80136 KB Output is correct
28 Correct 99 ms 79680 KB Output is correct
29 Correct 198 ms 80632 KB Output is correct
30 Correct 246 ms 80328 KB Output is correct
31 Correct 104 ms 79440 KB Output is correct
32 Correct 135 ms 79600 KB Output is correct
33 Correct 86 ms 79484 KB Output is correct
34 Correct 147 ms 80204 KB Output is correct
35 Correct 108 ms 79592 KB Output is correct
36 Correct 232 ms 80496 KB Output is correct
37 Correct 113 ms 80616 KB Output is correct
38 Correct 200 ms 79620 KB Output is correct
39 Correct 124 ms 79596 KB Output is correct
40 Correct 183 ms 79624 KB Output is correct
41 Correct 137 ms 80252 KB Output is correct
42 Correct 218 ms 79728 KB Output is correct