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Submission #378496

# Submission time Handle Problem Language Result Execution time Memory
378496 2021-03-17T00:53:41 Z YJU Brunhilda’s Birthday (BOI13_brunhilda) C++14
100 / 100
 449 ms 189292 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector,Ofast")
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
const ll N=12e6+5;
const ll INF=1e9+1;
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define X first
#define Y second
#define pb push_back
#define mp make_pair
#define lwb lower_bound

ll m,q,x,jump[N],dp[N];

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>m>>q;
	REP(i,m){
		cin>>x;
		for(int j=x-1;j<N;j+=x){
			jump[j]=x-1;
		}
	}
	for(int i=N-2;i>=1;i--){
		jump[i]=max(jump[i],jump[i+1]-1);
	}
	for(int i=1;i<N;i++){
		if(jump[i]==0)dp[i]=INF;
		else dp[i]=min(dp[i-jump[i]]+1,INF);
	}
	while(q--){
		cin>>x;
		if(dp[x]>x){
			cout<<"oo\n";
		}else{
			cout<<dp[x]<<"\n";
		}
	}
	return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 153 ms 188268 KB Output is correct
2 Correct 183 ms 188140 KB Output is correct
3 Correct 169 ms 188268 KB Output is correct
4 Correct 158 ms 188228 KB Output is correct
5 Correct 183 ms 188140 KB Output is correct
6 Correct 151 ms 188172 KB Output is correct
7 Correct 176 ms 188140 KB Output is correct
8 Correct 203 ms 188268 KB Output is correct
9 Correct 203 ms 188192 KB Output is correct
10 Correct 225 ms 188168 KB Output is correct
11 Correct 226 ms 188268 KB Output is correct
12 Correct 161 ms 188268 KB Output is correct
13 Correct 371 ms 188172 KB Output is correct
14 Correct 330 ms 188304 KB Output is correct
15 Correct 186 ms 188140 KB Output is correct
16 Correct 175 ms 188140 KB Output is correct
17 Correct 171 ms 188396 KB Output is correct
18 Correct 146 ms 188268 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 164 ms 188396 KB Output is correct
2 Correct 184 ms 188652 KB Output is correct
3 Correct 396 ms 188524 KB Output is correct
4 Correct 186 ms 188268 KB Output is correct
5 Correct 286 ms 188524 KB Output is correct
6 Correct 168 ms 188268 KB Output is correct
7 Correct 167 ms 188268 KB Output is correct
8 Correct 186 ms 188268 KB Output is correct
9 Correct 322 ms 188672 KB Output is correct
10 Correct 395 ms 188652 KB Output is correct
11 Correct 386 ms 188524 KB Output is correct
12 Correct 234 ms 188268 KB Output is correct
13 Correct 152 ms 188268 KB Output is correct
14 Correct 186 ms 188176 KB Output is correct
15 Correct 330 ms 188652 KB Output is correct
16 Correct 186 ms 188524 KB Output is correct
17 Correct 340 ms 188252 KB Output is correct
18 Correct 332 ms 188524 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 345 ms 188780 KB Output is correct
2 Correct 408 ms 188652 KB Output is correct
3 Correct 409 ms 188908 KB Output is correct
4 Correct 271 ms 188908 KB Output is correct
5 Correct 223 ms 188780 KB Output is correct
6 Correct 352 ms 188908 KB Output is correct
7 Correct 299 ms 188780 KB Output is correct
8 Correct 350 ms 188652 KB Output is correct
9 Correct 354 ms 188672 KB Output is correct
10 Correct 274 ms 188396 KB Output is correct
11 Correct 235 ms 188544 KB Output is correct
12 Correct 315 ms 188524 KB Output is correct
13 Correct 388 ms 189036 KB Output is correct
14 Correct 249 ms 189292 KB Output is correct
15 Correct 332 ms 188652 KB Output is correct
16 Correct 369 ms 188524 KB Output is correct
17 Correct 319 ms 188652 KB Output is correct
18 Correct 406 ms 188780 KB Output is correct
19 Correct 166 ms 188396 KB Output is correct
20 Correct 413 ms 188780 KB Output is correct
21 Correct 286 ms 189164 KB Output is correct
22 Correct 422 ms 188928 KB Output is correct
23 Correct 223 ms 188908 KB Output is correct
24 Correct 184 ms 188908 KB Output is correct
25 Correct 290 ms 188908 KB Output is correct
26 Correct 273 ms 188908 KB Output is correct
27 Correct 449 ms 188672 KB Output is correct
28 Correct 185 ms 188908 KB Output is correct
29 Correct 391 ms 188796 KB Output is correct
30 Correct 357 ms 188780 KB Output is correct
31 Correct 210 ms 188512 KB Output is correct
32 Correct 224 ms 188524 KB Output is correct
33 Correct 171 ms 188396 KB Output is correct
34 Correct 301 ms 188268 KB Output is correct
35 Correct 188 ms 188524 KB Output is correct
36 Correct 413 ms 188652 KB Output is correct
37 Correct 229 ms 188396 KB Output is correct
38 Correct 355 ms 188652 KB Output is correct
39 Correct 198 ms 188524 KB Output is correct
40 Correct 301 ms 188396 KB Output is correct
41 Correct 276 ms 188396 KB Output is correct
42 Correct 370 ms 188672 KB Output is correct