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답안 #761285

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
761285 2023-06-19T13:06:02 Z KN200711 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 102 ms 352 KB 
# include <bits/stdc++.h>
# define ll long long
using namespace std;

int N, A, B;
ll arr[2001];
int mn[2001];

bool fn(ll a) {
	for(int i=1;i<=N;i++) mn[i] = 1e9;
	mn[0] = 0;
	for(int i=1;i<=N;i++) {
		ll ad = 0ll;
		for(int k=i-1;k>=0;k--) {
			ad += arr[k + 1];
			if((ad|a) == a) {
				if(mn[k] != 1e9) mn[i] = min(mn[i], mn[k] + 1);
			}
		}
	}
	if(mn[N] <= B) return 1;
	return 0;
}

void solve() {
	ll ls = (1ll << 62) - 1ll;
	for(int i=61;i>=0;i--) {
		ll P = ls - (1ll << i);
		if(fn(P)) {
			ls = P;
		}
	}
	printf("%lld\n", ls);
}

bool dp[201][201];

bool cek(ll P) {
	for(int c=0;c<=200;c++) {
		for(int d=0;d<=200;d++) {
			dp[c][d] = 0;
		}
	}
	dp[0][0] = 1;
	for(int k=1;k<=N;k++) {
		ll ad = 0ll;
		for(int c=k-1;c>=0;c--) {
			ad += arr[c + 1];
			if((ad|P) == P) {
				for(int l=0;l<B;l++) {
					if(dp[c][l]) dp[k][l+1] = 1;
				}
			}
		}
	}
	for(int i=A;i<=B;i++) {
		if(dp[N][i]) return 1;
	}
	return 0;
}

void ans() {
	ll ls = (1ll << 62) - 1ll;
	for(int i=61;i>=0;i--) {
		// cek bit ini bisa atau ngga
		ll P = ls - (1ll << i);
		if(cek(P)) {
			ls = P;
		}
	}
	printf("%lld\n", ls);
}

int main() {
	scanf("%d %d %d", &N, &A, &B);
	for(int i=1;i<=N;i++) scanf("%lld", &arr[i]);
	
	if(A == 1) solve();
	else ans();
	
//	cout<<cek(9)<<endl;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:75:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   75 |  scanf("%d %d %d", &N, &A, &B);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:76:29: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |  for(int i=1;i<=N;i++) scanf("%lld", &arr[i]);
      |                        ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 308 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 300 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 352 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 216 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 304 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 300 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 300 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 300 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 1 ms 300 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 304 KB Output is correct
37 Correct 1 ms 308 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 304 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 300 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 304 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 20 ms 304 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 2 ms 344 KB Output is correct
68 Correct 7 ms 340 KB Output is correct
69 Correct 13 ms 340 KB Output is correct
70 Correct 13 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 14 ms 348 KB Output is correct
73 Correct 12 ms 340 KB Output is correct
74 Correct 10 ms 304 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 304 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 244 KB Output is correct
28 Correct 1 ms 224 KB Output is correct
29 Correct 1 ms 224 KB Output is correct
30 Correct 1 ms 224 KB Output is correct
31 Correct 1 ms 224 KB Output is correct
32 Correct 1 ms 224 KB Output is correct
33 Correct 1 ms 224 KB Output is correct
34 Correct 1 ms 224 KB Output is correct
35 Correct 1 ms 224 KB Output is correct
36 Correct 1 ms 316 KB Output is correct
37 Correct 1 ms 224 KB Output is correct
38 Correct 1 ms 224 KB Output is correct
39 Correct 1 ms 224 KB Output is correct
40 Correct 1 ms 224 KB Output is correct
41 Correct 1 ms 224 KB Output is correct
42 Correct 1 ms 224 KB Output is correct
43 Correct 1 ms 224 KB Output is correct
44 Correct 1 ms 224 KB Output is correct
45 Correct 1 ms 312 KB Output is correct
46 Correct 1 ms 312 KB Output is correct
47 Correct 1 ms 224 KB Output is correct
48 Correct 1 ms 224 KB Output is correct
49 Correct 1 ms 320 KB Output is correct
50 Correct 1 ms 224 KB Output is correct
51 Correct 1 ms 224 KB Output is correct
52 Correct 9 ms 320 KB Output is correct
53 Correct 14 ms 224 KB Output is correct
54 Correct 27 ms 224 KB Output is correct
55 Correct 25 ms 224 KB Output is correct
56 Correct 97 ms 352 KB Output is correct
57 Correct 96 ms 320 KB Output is correct
58 Correct 94 ms 340 KB Output is correct
59 Correct 102 ms 340 KB Output is correct
60 Correct 98 ms 336 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 15 ms 316 KB Output is correct
63 Correct 27 ms 332 KB Output is correct
64 Correct 25 ms 212 KB Output is correct
65 Correct 48 ms 320 KB Output is correct
66 Correct 73 ms 328 KB Output is correct
67 Correct 100 ms 336 KB Output is correct
68 Correct 100 ms 212 KB Output is correct
69 Correct 96 ms 212 KB Output is correct