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Submission #386119

# Submission time Handle Problem Language Result Execution time Memory
386119 2021-04-05T16:42:45 Z ak2006 Brunhilda’s Birthday (BOI13_brunhilda) C++14
100 / 100
 389 ms 116720 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vb = vector<bool>;
using vvb = vector<vb>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vc = vector<char>;
using vvc = vector<vc>;
const ll mod = 1e9 + 7,inf = 1e18;
#define pb push_back
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int main()
{
    fast;
    int n,t;
    cin>>n>>t;

    vi p(n),lp(1e7 + 5);
    vi dp(1e7 + 5);
    for (int i = 0;i<n;i++){
        cin>>p[i];
        for (int j = 0;j<=1e7;j+=p[i])lp[j] = p[i];
    }
    int ptr = 0;
    deque<int>a;
    a.push_back(0);
    for (int i = 1;i<=1e7;i++){
        while (ptr + lp[ptr] <= i)ptr++;
        while (!a.empty() && a.front() < ptr)a.pop_front();
        if (a.empty())dp[i] = 1e7 + 5;
        else dp[i] = 1 + dp[a.front()];
        while (!a.empty() && dp[a.back()] > dp[i])a.pop_back();
        a.push_back(i);
    }
    while (t--){
        int n;
        cin>>n;
        if (dp[n] > 1e7)cout<<"oo"<<'\n';
        else cout<<dp[n]<<'\n';
    }
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 172 ms 78572 KB Output is correct
2 Correct 179 ms 78572 KB Output is correct
3 Correct 177 ms 78700 KB Output is correct
4 Correct 145 ms 78700 KB Output is correct
5 Correct 169 ms 78700 KB Output is correct
6 Correct 183 ms 78572 KB Output is correct
7 Correct 182 ms 78700 KB Output is correct
8 Correct 186 ms 78700 KB Output is correct
9 Correct 206 ms 78700 KB Output is correct
10 Correct 211 ms 78700 KB Output is correct
11 Correct 197 ms 78700 KB Output is correct
12 Correct 149 ms 78700 KB Output is correct
13 Correct 305 ms 78700 KB Output is correct
14 Correct 300 ms 78700 KB Output is correct
15 Correct 183 ms 78744 KB Output is correct
16 Correct 190 ms 78572 KB Output is correct
17 Correct 166 ms 78740 KB Output is correct
18 Correct 139 ms 78828 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 158 ms 82540 KB Output is correct
2 Correct 214 ms 116720 KB Output is correct
3 Correct 348 ms 89852 KB Output is correct
4 Correct 179 ms 79084 KB Output is correct
5 Correct 258 ms 84588 KB Output is correct
6 Correct 171 ms 78956 KB Output is correct
7 Correct 161 ms 82668 KB Output is correct
8 Correct 174 ms 78700 KB Output is correct
9 Correct 290 ms 84716 KB Output is correct
10 Correct 358 ms 89708 KB Output is correct
11 Correct 346 ms 82936 KB Output is correct
12 Correct 225 ms 78828 KB Output is correct
13 Correct 152 ms 80876 KB Output is correct
14 Correct 177 ms 79084 KB Output is correct
15 Correct 304 ms 82412 KB Output is correct
16 Correct 185 ms 116592 KB Output is correct
17 Correct 309 ms 79212 KB Output is correct
18 Correct 299 ms 100256 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 310 ms 83692 KB Output is correct
2 Correct 389 ms 82668 KB Output is correct
3 Correct 359 ms 83780 KB Output is correct
4 Correct 253 ms 80108 KB Output is correct
5 Correct 231 ms 99104 KB Output is correct
6 Correct 323 ms 80364 KB Output is correct
7 Correct 296 ms 92028 KB Output is correct
8 Correct 315 ms 83728 KB Output is correct
9 Correct 308 ms 83820 KB Output is correct
10 Correct 266 ms 79364 KB Output is correct
11 Correct 218 ms 79340 KB Output is correct
12 Correct 272 ms 79340 KB Output is correct
13 Correct 354 ms 83308 KB Output is correct
14 Correct 238 ms 79980 KB Output is correct
15 Correct 294 ms 79340 KB Output is correct
16 Correct 323 ms 79340 KB Output is correct
17 Correct 282 ms 82668 KB Output is correct
18 Correct 354 ms 82480 KB Output is correct
19 Correct 199 ms 82028 KB Output is correct
20 Correct 351 ms 83756 KB Output is correct
21 Correct 262 ms 79980 KB Output is correct
22 Correct 383 ms 87164 KB Output is correct
23 Correct 205 ms 84076 KB Output is correct
24 Correct 187 ms 80228 KB Output is correct
25 Correct 264 ms 79980 KB Output is correct
26 Correct 251 ms 79980 KB Output is correct
27 Correct 380 ms 87408 KB Output is correct
28 Correct 176 ms 80492 KB Output is correct
29 Correct 348 ms 87036 KB Output is correct
30 Correct 329 ms 84716 KB Output is correct
31 Correct 199 ms 80752 KB Output is correct
32 Correct 216 ms 79980 KB Output is correct
33 Correct 172 ms 80492 KB Output is correct
34 Correct 277 ms 92028 KB Output is correct
35 Correct 186 ms 80492 KB Output is correct
36 Correct 370 ms 87100 KB Output is correct
37 Correct 227 ms 99104 KB Output is correct
38 Correct 308 ms 80236 KB Output is correct
39 Correct 189 ms 80236 KB Output is correct
40 Correct 279 ms 80492 KB Output is correct
41 Correct 263 ms 110576 KB Output is correct
42 Correct 329 ms 80108 KB Output is correct