oj.uz

Submission #251344

# Submission time Handle Problem Language Result Execution time Memory
251344 2020-07-20T22:32:51 Z define Bali Sculptures (APIO15_sculpture) C++17
71 / 100
 112 ms 4352 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)
#define REP(i,n) for(int i=1;i<n;i++)
#define rev(i,n) for(int i=n-1;i>=0;i--)
#define all(v) v.begin(),v.end()
#define P pair<int,int>
#define len(s) (int)s.size()

template<class T> inline bool chmin(T &a, T b){
	if(a>b){a=b;return true;}
	return false;
}
template<class T> inline bool chmax(T &a, T b){
	if(a<b){a=b;return true;}
	return false;
}
constexpr int mod = 998244353;
constexpr int inf = 3e18;

int N,A,B;
int Y[2005];
bool dp[2005][2005];
int dp2[2005];
void solve1(){
	int anti=0;
	rev(i,40){
		anti+=1ll<<i;
		memset(dp,0,sizeof(dp));
		dp[0][0]=true;
		rep(j,N){
			rep(k,B){
				if(!dp[j][k])continue;
				int sum=0;
				for(int l=j;l<N;l++){
					sum+=Y[l];
					if((sum&anti)==0)dp[l+1][k+1]=true;
				}
			}
		}
		bool flag=false;
		for(int j=A;j<=B;j++)flag|=dp[N][j];
		if(!flag)anti^=1ll<<i;
	}
	cout<<(anti^((1ll<<40)-1))<<endl;
}
void solve2(){
	int anti=0;
	rev(i,40){
		anti+=1ll<<i;
		fill(dp2,dp2+N+1,inf);
		dp2[0]=0;
		rep(j,N){
			int sum=0;
			for(int k=j;k<N;k++){
				sum+=Y[k];
				if((anti&sum)==0)chmin(dp2[k+1],dp2[j]+1);
			}
		}
		if(dp2[N]>B)anti^=1ll<<i;
	}
	cout<<(anti^((1ll<<40)-1))<<endl;
}
signed main(){
	cin>>N>>A>>B;
	rep(i,N)cin>>Y[i];
	int ans=0,anti=0;
	if(N<=100)solve1();
	else solve2();
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:68:6: warning: unused variable 'ans' [-Wunused-variable]
  int ans=0,anti=0;
      ^~~
sculpture.cpp:68:12: warning: unused variable 'anti' [-Wunused-variable]
  int ans=0,anti=0;
            ^~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4224 KB Output is correct
2 Correct 7 ms 4312 KB Output is correct
3 Correct 7 ms 4224 KB Output is correct
4 Correct 7 ms 4224 KB Output is correct
5 Correct 7 ms 4224 KB Output is correct
6 Correct 7 ms 4224 KB Output is correct
7 Correct 8 ms 4224 KB Output is correct
8 Correct 7 ms 4224 KB Output is correct
9 Correct 8 ms 4308 KB Output is correct
10 Correct 7 ms 4224 KB Output is correct
11 Correct 7 ms 4224 KB Output is correct
12 Correct 7 ms 4224 KB Output is correct
13 Correct 7 ms 4224 KB Output is correct
14 Correct 7 ms 4224 KB Output is correct
15 Correct 7 ms 4224 KB Output is correct
16 Correct 7 ms 4224 KB Output is correct
17 Correct 7 ms 4224 KB Output is correct
18 Correct 7 ms 4224 KB Output is correct
19 Correct 7 ms 4224 KB Output is correct
20 Correct 7 ms 4224 KB Output is correct
21 Correct 7 ms 4224 KB Output is correct
22 Correct 7 ms 4224 KB Output is correct
23 Correct 7 ms 4316 KB Output is correct
24 Correct 7 ms 4224 KB Output is correct
25 Correct 7 ms 4224 KB Output is correct
26 Correct 7 ms 4224 KB Output is correct
27 Correct 7 ms 4312 KB Output is correct
28 Correct 7 ms 4224 KB Output is correct
29 Correct 7 ms 4224 KB Output is correct
30 Correct 7 ms 4224 KB Output is correct
31 Correct 8 ms 4224 KB Output is correct
32 Correct 8 ms 4224 KB Output is correct
33 Correct 7 ms 4224 KB Output is correct
34 Correct 7 ms 4224 KB Output is correct
35 Correct 9 ms 4312 KB Output is correct
36 Correct 7 ms 4224 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4224 KB Output is correct
2 Correct 9 ms 4224 KB Output is correct
3 Correct 7 ms 4224 KB Output is correct
4 Correct 7 ms 4224 KB Output is correct
5 Correct 7 ms 4224 KB Output is correct
6 Correct 7 ms 4224 KB Output is correct
7 Correct 7 ms 4224 KB Output is correct
8 Correct 8 ms 4224 KB Output is correct
9 Correct 7 ms 4224 KB Output is correct
10 Correct 8 ms 4224 KB Output is correct
11 Correct 8 ms 4224 KB Output is correct
12 Correct 7 ms 4224 KB Output is correct
13 Correct 8 ms 4224 KB Output is correct
14 Correct 8 ms 4224 KB Output is correct
15 Correct 7 ms 4224 KB Output is correct
16 Correct 7 ms 4224 KB Output is correct
17 Correct 7 ms 4224 KB Output is correct
18 Correct 7 ms 4224 KB Output is correct
19 Correct 7 ms 4224 KB Output is correct
20 Correct 8 ms 4224 KB Output is correct
21 Correct 7 ms 4224 KB Output is correct
22 Correct 9 ms 4316 KB Output is correct
23 Correct 10 ms 4224 KB Output is correct
24 Correct 7 ms 4224 KB Output is correct
25 Correct 7 ms 4224 KB Output is correct
26 Correct 7 ms 4224 KB Output is correct
27 Correct 16 ms 4224 KB Output is correct
28 Correct 8 ms 4224 KB Output is correct
29 Correct 12 ms 4224 KB Output is correct
30 Correct 13 ms 4224 KB Output is correct
31 Correct 8 ms 4224 KB Output is correct
32 Correct 8 ms 4224 KB Output is correct
33 Correct 12 ms 4224 KB Output is correct
34 Correct 8 ms 4224 KB Output is correct
35 Correct 13 ms 4224 KB Output is correct
36 Correct 8 ms 4224 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 4224 KB Output is correct
2 Correct 7 ms 4224 KB Output is correct
3 Correct 7 ms 4224 KB Output is correct
4 Correct 7 ms 4224 KB Output is correct
5 Correct 7 ms 4224 KB Output is correct
6 Correct 7 ms 4224 KB Output is correct
7 Correct 7 ms 4224 KB Output is correct
8 Correct 8 ms 4224 KB Output is correct
9 Correct 7 ms 4224 KB Output is correct
10 Correct 8 ms 4224 KB Output is correct
11 Correct 7 ms 4224 KB Output is correct
12 Correct 7 ms 4224 KB Output is correct
13 Correct 8 ms 4224 KB Output is correct
14 Correct 8 ms 4224 KB Output is correct
15 Correct 9 ms 4352 KB Output is correct
16 Correct 7 ms 4224 KB Output is correct
17 Correct 9 ms 4224 KB Output is correct
18 Correct 7 ms 4224 KB Output is correct
19 Correct 7 ms 4224 KB Output is correct
20 Correct 8 ms 4224 KB Output is correct
21 Correct 8 ms 4224 KB Output is correct
22 Correct 8 ms 4224 KB Output is correct
23 Correct 7 ms 4224 KB Output is correct
24 Correct 8 ms 4224 KB Output is correct
25 Correct 8 ms 4224 KB Output is correct
26 Correct 9 ms 4224 KB Output is correct
27 Correct 10 ms 4224 KB Output is correct
28 Correct 13 ms 4224 KB Output is correct
29 Correct 13 ms 4224 KB Output is correct
30 Correct 9 ms 4224 KB Output is correct
31 Correct 11 ms 4224 KB Output is correct
32 Correct 13 ms 4224 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4224 KB Output is correct
2 Correct 8 ms 4224 KB Output is correct
3 Correct 7 ms 4224 KB Output is correct
4 Correct 8 ms 4224 KB Output is correct
5 Correct 7 ms 4224 KB Output is correct
6 Correct 8 ms 4224 KB Output is correct
7 Correct 7 ms 4224 KB Output is correct
8 Correct 8 ms 4308 KB Output is correct
9 Correct 7 ms 4224 KB Output is correct
10 Correct 7 ms 4224 KB Output is correct
11 Correct 7 ms 4224 KB Output is correct
12 Correct 7 ms 4224 KB Output is correct
13 Correct 7 ms 4224 KB Output is correct
14 Correct 7 ms 4224 KB Output is correct
15 Correct 7 ms 4224 KB Output is correct
16 Correct 7 ms 4316 KB Output is correct
17 Correct 7 ms 4224 KB Output is correct
18 Correct 7 ms 4224 KB Output is correct
19 Correct 7 ms 4224 KB Output is correct
20 Correct 7 ms 4224 KB Output is correct
21 Correct 7 ms 4224 KB Output is correct
22 Correct 8 ms 4224 KB Output is correct
23 Correct 7 ms 4224 KB Output is correct
24 Correct 7 ms 4224 KB Output is correct
25 Correct 7 ms 4224 KB Output is correct
26 Correct 7 ms 4224 KB Output is correct
27 Correct 7 ms 4224 KB Output is correct
28 Correct 11 ms 4224 KB Output is correct
29 Correct 7 ms 4224 KB Output is correct
30 Correct 8 ms 4224 KB Output is correct
31 Correct 9 ms 4224 KB Output is correct
32 Correct 7 ms 4224 KB Output is correct
33 Correct 16 ms 4224 KB Output is correct
34 Correct 8 ms 4224 KB Output is correct
35 Correct 16 ms 4224 KB Output is correct
36 Correct 9 ms 4224 KB Output is correct
37 Correct 12 ms 4224 KB Output is correct
38 Correct 9 ms 4224 KB Output is correct
39 Correct 8 ms 4224 KB Output is correct
40 Correct 8 ms 4224 KB Output is correct
41 Correct 7 ms 4224 KB Output is correct
42 Correct 8 ms 4224 KB Output is correct
43 Correct 7 ms 4224 KB Output is correct
44 Correct 8 ms 4224 KB Output is correct
45 Correct 9 ms 4224 KB Output is correct
46 Correct 8 ms 4224 KB Output is correct
47 Correct 8 ms 4224 KB Output is correct
48 Correct 10 ms 4312 KB Output is correct
49 Correct 11 ms 4224 KB Output is correct
50 Correct 11 ms 4224 KB Output is correct
51 Correct 29 ms 4224 KB Output is correct
52 Correct 30 ms 4224 KB Output is correct
53 Correct 7 ms 4224 KB Output is correct
54 Correct 14 ms 4224 KB Output is correct
55 Correct 13 ms 4224 KB Output is correct
56 Correct 8 ms 4224 KB Output is correct
57 Correct 18 ms 4224 KB Output is correct
58 Correct 9 ms 4224 KB Output is correct
59 Correct 10 ms 4224 KB Output is correct
60 Correct 9 ms 4224 KB Output is correct
61 Correct 7 ms 4224 KB Output is correct
62 Correct 16 ms 4224 KB Output is correct
63 Correct 11 ms 4224 KB Output is correct
64 Correct 13 ms 4224 KB Output is correct
65 Correct 8 ms 4224 KB Output is correct
66 Correct 8 ms 4224 KB Output is correct
67 Correct 8 ms 4224 KB Output is correct
68 Correct 8 ms 4224 KB Output is correct
69 Correct 9 ms 4224 KB Output is correct
70 Correct 11 ms 4224 KB Output is correct
71 Correct 7 ms 4224 KB Output is correct
72 Correct 10 ms 4224 KB Output is correct
73 Correct 9 ms 4224 KB Output is correct
74 Correct 11 ms 4224 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4312 KB Output is correct
2 Correct 7 ms 4224 KB Output is correct
3 Correct 7 ms 4224 KB Output is correct
4 Correct 7 ms 4224 KB Output is correct
5 Correct 7 ms 4224 KB Output is correct
6 Correct 8 ms 4224 KB Output is correct
7 Correct 7 ms 4224 KB Output is correct
8 Correct 7 ms 4224 KB Output is correct
9 Correct 7 ms 4224 KB Output is correct
10 Correct 7 ms 4224 KB Output is correct
11 Correct 7 ms 4224 KB Output is correct
12 Correct 7 ms 4224 KB Output is correct
13 Correct 7 ms 4224 KB Output is correct
14 Correct 7 ms 4224 KB Output is correct
15 Correct 7 ms 4224 KB Output is correct
16 Correct 7 ms 4224 KB Output is correct
17 Correct 7 ms 4224 KB Output is correct
18 Correct 7 ms 4224 KB Output is correct
19 Correct 7 ms 4224 KB Output is correct
20 Correct 7 ms 4224 KB Output is correct
21 Correct 7 ms 4224 KB Output is correct
22 Correct 9 ms 4224 KB Output is correct
23 Correct 7 ms 4224 KB Output is correct
24 Correct 7 ms 4224 KB Output is correct
25 Correct 7 ms 4224 KB Output is correct
26 Correct 9 ms 4224 KB Output is correct
27 Correct 7 ms 4224 KB Output is correct
28 Correct 9 ms 4224 KB Output is correct
29 Correct 8 ms 4224 KB Output is correct
30 Correct 8 ms 4224 KB Output is correct
31 Correct 7 ms 4224 KB Output is correct
32 Correct 8 ms 4224 KB Output is correct
33 Correct 7 ms 4224 KB Output is correct
34 Correct 7 ms 4224 KB Output is correct
35 Correct 8 ms 4224 KB Output is correct
36 Correct 8 ms 4224 KB Output is correct
37 Correct 11 ms 4224 KB Output is correct
38 Correct 12 ms 4224 KB Output is correct
39 Correct 12 ms 4224 KB Output is correct
40 Correct 7 ms 4224 KB Output is correct
41 Correct 13 ms 4352 KB Output is correct
42 Correct 12 ms 4224 KB Output is correct
43 Correct 8 ms 4224 KB Output is correct
44 Correct 8 ms 4224 KB Output is correct
45 Correct 10 ms 4224 KB Output is correct
46 Correct 9 ms 4224 KB Output is correct
47 Correct 9 ms 4224 KB Output is correct
48 Correct 7 ms 4224 KB Output is correct
49 Correct 9 ms 4224 KB Output is correct
50 Correct 11 ms 4224 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 9 ms 384 KB Output is correct
53 Correct 15 ms 384 KB Output is correct
54 Correct 30 ms 384 KB Output is correct
55 Correct 27 ms 384 KB Output is correct
56 Correct 101 ms 384 KB Output is correct
57 Correct 101 ms 384 KB Output is correct
58 Correct 112 ms 384 KB Output is correct
59 Correct 112 ms 384 KB Output is correct
60 Incorrect 106 ms 384 KB Output isn't correct
61 Halted 0 ms 0 KB -