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Submission #631324

# Submission time Handle Problem Language Result Execution time Memory
631324 2022-08-18T03:17:51 Z bachhoangxuan Brunhilda’s Birthday (BOI13_brunhilda) C++17
100 / 100
 257 ms 79168 KB 
#include<bits/stdc++.h>
using namespace std;
#define maxa 10000000
#define maxn 100005
#define pii pair<int,int>
int q,m,dp[maxa+5],pp[maxa+5];
vector<int> pr;
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
    cin >> m >> q;
    for(int i=1;i<=m;i++){
        int p;cin >> p;
        for(int j=0;j<=maxa;j+=p) pp[j]=p;
    }
    int pre=0,lst=0,num=0,dead=-1;
    while(true){
        if(pre>lst){
            dead=pre;
            break;
        }
        int nxt=lst;
        for(int i=pre;i<=lst;i++) nxt=max(nxt,i+pp[i]-1);
        pre=lst+1;lst=nxt;num++;
        for(int i=pre;i<=min(lst,maxa);i++) dp[i]=num;
        if(lst>maxa) break;
    }
    for(int i=1;i<=q;i++){
        int a;cin >> a;
        if(a>=dead && dead!=-1) cout << "oo\n";
        else cout << dp[a] << '\n';
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 39456 KB Output is correct
2 Correct 67 ms 78484 KB Output is correct
3 Correct 36 ms 40472 KB Output is correct
4 Correct 49 ms 78480 KB Output is correct
5 Correct 63 ms 78488 KB Output is correct
6 Correct 22 ms 39380 KB Output is correct
7 Correct 43 ms 40464 KB Output is correct
8 Correct 35 ms 42896 KB Output is correct
9 Correct 97 ms 78488 KB Output is correct
10 Correct 109 ms 78488 KB Output is correct
11 Correct 97 ms 78488 KB Output is correct
12 Correct 59 ms 78508 KB Output is correct
13 Correct 171 ms 78512 KB Output is correct
14 Correct 164 ms 78488 KB Output is correct
15 Correct 69 ms 78560 KB Output is correct
16 Correct 75 ms 78484 KB Output is correct
17 Correct 67 ms 78496 KB Output is correct
18 Correct 62 ms 78520 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 78560 KB Output is correct
2 Correct 69 ms 78508 KB Output is correct
3 Correct 174 ms 78492 KB Output is correct
4 Correct 76 ms 78484 KB Output is correct
5 Correct 144 ms 78588 KB Output is correct
6 Correct 71 ms 78484 KB Output is correct
7 Correct 60 ms 78556 KB Output is correct
8 Correct 73 ms 78552 KB Output is correct
9 Correct 146 ms 78484 KB Output is correct
10 Correct 186 ms 78484 KB Output is correct
11 Correct 179 ms 78612 KB Output is correct
12 Correct 106 ms 78484 KB Output is correct
13 Correct 52 ms 78572 KB Output is correct
14 Correct 82 ms 78500 KB Output is correct
15 Correct 193 ms 78484 KB Output is correct
16 Correct 75 ms 78572 KB Output is correct
17 Correct 164 ms 78468 KB Output is correct
18 Correct 157 ms 78484 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 189 ms 78592 KB Output is correct
2 Correct 190 ms 78612 KB Output is correct
3 Correct 187 ms 78740 KB Output is correct
4 Correct 143 ms 78796 KB Output is correct
5 Correct 102 ms 78732 KB Output is correct
6 Correct 164 ms 78736 KB Output is correct
7 Correct 141 ms 78588 KB Output is correct
8 Correct 153 ms 78616 KB Output is correct
9 Correct 155 ms 78600 KB Output is correct
10 Correct 122 ms 78612 KB Output is correct
11 Correct 121 ms 78608 KB Output is correct
12 Correct 142 ms 78628 KB Output is correct
13 Correct 240 ms 78744 KB Output is correct
14 Correct 131 ms 79064 KB Output is correct
15 Correct 160 ms 78612 KB Output is correct
16 Correct 216 ms 78612 KB Output is correct
17 Correct 162 ms 78612 KB Output is correct
18 Correct 239 ms 78604 KB Output is correct
19 Correct 68 ms 78568 KB Output is correct
20 Correct 205 ms 78728 KB Output is correct
21 Correct 138 ms 79168 KB Output is correct
22 Correct 226 ms 78740 KB Output is correct
23 Correct 115 ms 78756 KB Output is correct
24 Correct 88 ms 78788 KB Output is correct
25 Correct 143 ms 78872 KB Output is correct
26 Correct 132 ms 78816 KB Output is correct
27 Correct 241 ms 78608 KB Output is correct
28 Correct 83 ms 78864 KB Output is correct
29 Correct 223 ms 78776 KB Output is correct
30 Correct 177 ms 78744 KB Output is correct
31 Correct 134 ms 78856 KB Output is correct
32 Correct 109 ms 78740 KB Output is correct
33 Correct 74 ms 78760 KB Output is correct
34 Correct 139 ms 78620 KB Output is correct
35 Correct 85 ms 78872 KB Output is correct
36 Correct 257 ms 78684 KB Output is correct
37 Correct 93 ms 78740 KB Output is correct
38 Correct 173 ms 78868 KB Output is correct
39 Correct 85 ms 78832 KB Output is correct
40 Correct 136 ms 78836 KB Output is correct
41 Correct 126 ms 78592 KB Output is correct
42 Correct 168 ms 79000 KB Output is correct