oj.uz

Submission #68367

# Submission time Handle Problem Language Result Execution time Memory
68367 2018-08-16T20:43:07 Z thebes Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 127 ms 2456 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const int MN=2002,LG=45;
ll N, A, B, ans, i, j, k, psa[MN], mn[MN];
bitset<MN> dp[MN];
bool idk(ll m){
	for(i=2;i<=N+1;i++) mn[i]=1<<30;
	for(i=1;i<=N;i++){
		for(j=i+1;j<=N+1;j++){
			if((m|(psa[j-1]-psa[i-1]))!=m) continue;
			mn[j] = min(mn[j], mn[i]+1);
		}
	}
	return mn[N+1]<=B;
}
bool check(ll m){
	if(A==1) return idk(m);
	for(i=1;i<=N;i++) dp[i].reset();
	dp[0][0] = 1;
	for(i=1;i<=N;i++){
		for(j=i;j>=1;j--){
			if((m|(psa[i]-psa[j-1]))!=m) continue;
			for(k=0;k<B;k++) if(dp[j-1][k]) dp[i][k+1]=1;
		}
	}
	for(i=A;i<=B;i++) if(dp[N][i]) return 1;
	return 0;
}

int main(){
	scanf("%lld%lld%lld",&N,&A,&B);
	for(i=1;i<=N;i++)
		scanf("%lld",&psa[i]),psa[i]+=psa[i-1];
	ans = (1LL<<LG)-1;
	for(int i=LG-1;i>=0;i--){
		ans -= (1LL<<i);
		if(!check(ans)) ans += 1LL<<i;
	}
	printf("%lld\n",ans);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:33:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld%lld",&N,&A,&B);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:35:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&psa[i]),psa[i]+=psa[i-1];
   ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 3 ms 360 KB Output is correct
3 Correct 2 ms 472 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 516 KB Output is correct
6 Correct 2 ms 632 KB Output is correct
7 Correct 2 ms 680 KB Output is correct
8 Correct 2 ms 684 KB Output is correct
9 Correct 3 ms 692 KB Output is correct
10 Correct 2 ms 700 KB Output is correct
11 Correct 3 ms 700 KB Output is correct
12 Correct 2 ms 724 KB Output is correct
13 Correct 2 ms 724 KB Output is correct
14 Correct 2 ms 728 KB Output is correct
15 Correct 3 ms 732 KB Output is correct
16 Correct 2 ms 736 KB Output is correct
17 Correct 2 ms 740 KB Output is correct
18 Correct 3 ms 784 KB Output is correct
19 Correct 2 ms 904 KB Output is correct
20 Correct 2 ms 924 KB Output is correct
21 Correct 3 ms 924 KB Output is correct
22 Correct 2 ms 924 KB Output is correct
23 Correct 2 ms 924 KB Output is correct
24 Correct 3 ms 940 KB Output is correct
25 Correct 2 ms 940 KB Output is correct
26 Correct 2 ms 940 KB Output is correct
27 Correct 2 ms 948 KB Output is correct
28 Correct 2 ms 952 KB Output is correct
29 Correct 3 ms 952 KB Output is correct
30 Correct 2 ms 968 KB Output is correct
31 Correct 3 ms 968 KB Output is correct
32 Correct 2 ms 968 KB Output is correct
33 Correct 3 ms 968 KB Output is correct
34 Correct 3 ms 968 KB Output is correct
35 Correct 3 ms 968 KB Output is correct
36 Correct 2 ms 980 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 980 KB Output is correct
2 Correct 2 ms 980 KB Output is correct
3 Correct 3 ms 980 KB Output is correct
4 Correct 3 ms 980 KB Output is correct
5 Correct 3 ms 980 KB Output is correct
6 Correct 3 ms 980 KB Output is correct
7 Correct 2 ms 980 KB Output is correct
8 Correct 2 ms 980 KB Output is correct
9 Correct 2 ms 1020 KB Output is correct
10 Correct 2 ms 1020 KB Output is correct
11 Correct 3 ms 1020 KB Output is correct
12 Correct 2 ms 1020 KB Output is correct
13 Correct 2 ms 1020 KB Output is correct
14 Correct 3 ms 1020 KB Output is correct
15 Correct 3 ms 1020 KB Output is correct
16 Correct 2 ms 1024 KB Output is correct
17 Correct 3 ms 1024 KB Output is correct
18 Correct 2 ms 1024 KB Output is correct
19 Correct 3 ms 1024 KB Output is correct
20 Correct 3 ms 1024 KB Output is correct
21 Correct 3 ms 1024 KB Output is correct
22 Correct 3 ms 1024 KB Output is correct
23 Correct 3 ms 1024 KB Output is correct
24 Correct 3 ms 1120 KB Output is correct
25 Correct 4 ms 1120 KB Output is correct
26 Correct 3 ms 1120 KB Output is correct
27 Correct 3 ms 1120 KB Output is correct
28 Correct 2 ms 1120 KB Output is correct
29 Correct 3 ms 1120 KB Output is correct
30 Correct 3 ms 1120 KB Output is correct
31 Correct 3 ms 1120 KB Output is correct
32 Correct 3 ms 1120 KB Output is correct
33 Correct 2 ms 1120 KB Output is correct
34 Correct 3 ms 1120 KB Output is correct
35 Correct 3 ms 1120 KB Output is correct
36 Correct 2 ms 1168 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1188 KB Output is correct
2 Correct 2 ms 1188 KB Output is correct
3 Correct 2 ms 1192 KB Output is correct
4 Correct 2 ms 1196 KB Output is correct
5 Correct 3 ms 1200 KB Output is correct
6 Correct 3 ms 1204 KB Output is correct
7 Correct 4 ms 1204 KB Output is correct
8 Correct 3 ms 1212 KB Output is correct
9 Correct 3 ms 1216 KB Output is correct
10 Correct 3 ms 1220 KB Output is correct
11 Correct 3 ms 1228 KB Output is correct
12 Correct 2 ms 1228 KB Output is correct
13 Correct 2 ms 1232 KB Output is correct
14 Correct 2 ms 1236 KB Output is correct
15 Correct 3 ms 1240 KB Output is correct
16 Correct 3 ms 1244 KB Output is correct
17 Correct 3 ms 1248 KB Output is correct
18 Correct 3 ms 1260 KB Output is correct
19 Correct 4 ms 1260 KB Output is correct
20 Correct 3 ms 1260 KB Output is correct
21 Correct 2 ms 1268 KB Output is correct
22 Correct 2 ms 1276 KB Output is correct
23 Correct 2 ms 1280 KB Output is correct
24 Correct 3 ms 1288 KB Output is correct
25 Correct 3 ms 1288 KB Output is correct
26 Correct 3 ms 1292 KB Output is correct
27 Correct 3 ms 1296 KB Output is correct
28 Correct 3 ms 1300 KB Output is correct
29 Correct 4 ms 1304 KB Output is correct
30 Correct 3 ms 1308 KB Output is correct
31 Correct 2 ms 1312 KB Output is correct
32 Correct 3 ms 1316 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1320 KB Output is correct
2 Correct 2 ms 1324 KB Output is correct
3 Correct 3 ms 1328 KB Output is correct
4 Correct 2 ms 1456 KB Output is correct
5 Correct 2 ms 1456 KB Output is correct
6 Correct 3 ms 1456 KB Output is correct
7 Correct 3 ms 1456 KB Output is correct
8 Correct 3 ms 1476 KB Output is correct
9 Correct 2 ms 1500 KB Output is correct
10 Correct 3 ms 1500 KB Output is correct
11 Correct 2 ms 1500 KB Output is correct
12 Correct 2 ms 1500 KB Output is correct
13 Correct 2 ms 1500 KB Output is correct
14 Correct 2 ms 1500 KB Output is correct
15 Correct 2 ms 1500 KB Output is correct
16 Correct 3 ms 1500 KB Output is correct
17 Correct 2 ms 1500 KB Output is correct
18 Correct 2 ms 1500 KB Output is correct
19 Correct 3 ms 1500 KB Output is correct
20 Correct 3 ms 1500 KB Output is correct
21 Correct 3 ms 1500 KB Output is correct
22 Correct 3 ms 1500 KB Output is correct
23 Correct 3 ms 1572 KB Output is correct
24 Correct 2 ms 1572 KB Output is correct
25 Correct 3 ms 1572 KB Output is correct
26 Correct 3 ms 1572 KB Output is correct
27 Correct 2 ms 1572 KB Output is correct
28 Correct 2 ms 1572 KB Output is correct
29 Correct 3 ms 1572 KB Output is correct
30 Correct 2 ms 1572 KB Output is correct
31 Correct 2 ms 1572 KB Output is correct
32 Correct 2 ms 1572 KB Output is correct
33 Correct 3 ms 1572 KB Output is correct
34 Correct 2 ms 1572 KB Output is correct
35 Correct 2 ms 1572 KB Output is correct
36 Correct 3 ms 1572 KB Output is correct
37 Correct 2 ms 1572 KB Output is correct
38 Correct 2 ms 1572 KB Output is correct
39 Correct 2 ms 1572 KB Output is correct
40 Correct 2 ms 1572 KB Output is correct
41 Correct 2 ms 1572 KB Output is correct
42 Correct 2 ms 1572 KB Output is correct
43 Correct 3 ms 1572 KB Output is correct
44 Correct 2 ms 1572 KB Output is correct
45 Correct 3 ms 1572 KB Output is correct
46 Correct 2 ms 1572 KB Output is correct
47 Correct 2 ms 1576 KB Output is correct
48 Correct 3 ms 1576 KB Output is correct
49 Correct 2 ms 1588 KB Output is correct
50 Correct 2 ms 1588 KB Output is correct
51 Correct 3 ms 1592 KB Output is correct
52 Correct 2 ms 1592 KB Output is correct
53 Correct 3 ms 1592 KB Output is correct
54 Correct 2 ms 1600 KB Output is correct
55 Correct 3 ms 1608 KB Output is correct
56 Correct 3 ms 1612 KB Output is correct
57 Correct 3 ms 1616 KB Output is correct
58 Correct 3 ms 1652 KB Output is correct
59 Correct 3 ms 1764 KB Output is correct
60 Correct 3 ms 1764 KB Output is correct
61 Correct 2 ms 1764 KB Output is correct
62 Correct 2 ms 1764 KB Output is correct
63 Correct 2 ms 1764 KB Output is correct
64 Correct 32 ms 1764 KB Output is correct
65 Correct 4 ms 1764 KB Output is correct
66 Correct 4 ms 1808 KB Output is correct
67 Correct 5 ms 1808 KB Output is correct
68 Correct 9 ms 1808 KB Output is correct
69 Correct 15 ms 1824 KB Output is correct
70 Correct 13 ms 1824 KB Output is correct
71 Correct 3 ms 1824 KB Output is correct
72 Correct 17 ms 1824 KB Output is correct
73 Correct 16 ms 1824 KB Output is correct
74 Correct 14 ms 1824 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1824 KB Output is correct
2 Correct 2 ms 1824 KB Output is correct
3 Correct 2 ms 1824 KB Output is correct
4 Correct 2 ms 1824 KB Output is correct
5 Correct 2 ms 1824 KB Output is correct
6 Correct 2 ms 1824 KB Output is correct
7 Correct 2 ms 1824 KB Output is correct
8 Correct 3 ms 1824 KB Output is correct
9 Correct 3 ms 1860 KB Output is correct
10 Correct 2 ms 1860 KB Output is correct
11 Correct 2 ms 1860 KB Output is correct
12 Correct 2 ms 1860 KB Output is correct
13 Correct 2 ms 1860 KB Output is correct
14 Correct 3 ms 1860 KB Output is correct
15 Correct 2 ms 1860 KB Output is correct
16 Correct 3 ms 1860 KB Output is correct
17 Correct 2 ms 1860 KB Output is correct
18 Correct 2 ms 1860 KB Output is correct
19 Correct 2 ms 1860 KB Output is correct
20 Correct 2 ms 1860 KB Output is correct
21 Correct 3 ms 1860 KB Output is correct
22 Correct 2 ms 1860 KB Output is correct
23 Correct 2 ms 1860 KB Output is correct
24 Correct 3 ms 1948 KB Output is correct
25 Correct 2 ms 1948 KB Output is correct
26 Correct 2 ms 1948 KB Output is correct
27 Correct 2 ms 1948 KB Output is correct
28 Correct 2 ms 1948 KB Output is correct
29 Correct 2 ms 1948 KB Output is correct
30 Correct 2 ms 1948 KB Output is correct
31 Correct 3 ms 1948 KB Output is correct
32 Correct 2 ms 1972 KB Output is correct
33 Correct 2 ms 1976 KB Output is correct
34 Correct 2 ms 1976 KB Output is correct
35 Correct 2 ms 1976 KB Output is correct
36 Correct 2 ms 1976 KB Output is correct
37 Correct 3 ms 2008 KB Output is correct
38 Correct 3 ms 2008 KB Output is correct
39 Correct 2 ms 2024 KB Output is correct
40 Correct 3 ms 2024 KB Output is correct
41 Correct 3 ms 2024 KB Output is correct
42 Correct 4 ms 2024 KB Output is correct
43 Correct 2 ms 2024 KB Output is correct
44 Correct 4 ms 2024 KB Output is correct
45 Correct 3 ms 2024 KB Output is correct
46 Correct 4 ms 2024 KB Output is correct
47 Correct 2 ms 2024 KB Output is correct
48 Correct 2 ms 2024 KB Output is correct
49 Correct 4 ms 2024 KB Output is correct
50 Correct 3 ms 2024 KB Output is correct
51 Correct 2 ms 2024 KB Output is correct
52 Correct 10 ms 2024 KB Output is correct
53 Correct 16 ms 2024 KB Output is correct
54 Correct 27 ms 2036 KB Output is correct
55 Correct 28 ms 2192 KB Output is correct
56 Correct 102 ms 2192 KB Output is correct
57 Correct 102 ms 2192 KB Output is correct
58 Correct 90 ms 2192 KB Output is correct
59 Correct 88 ms 2192 KB Output is correct
60 Correct 127 ms 2244 KB Output is correct
61 Correct 3 ms 2244 KB Output is correct
62 Correct 16 ms 2244 KB Output is correct
63 Correct 28 ms 2244 KB Output is correct
64 Correct 25 ms 2244 KB Output is correct
65 Correct 52 ms 2252 KB Output is correct
66 Correct 79 ms 2316 KB Output is correct
67 Correct 100 ms 2316 KB Output is correct
68 Correct 107 ms 2440 KB Output is correct
69 Correct 94 ms 2456 KB Output is correct