답안 #33729 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
33729	2017-11-01T08:35:28 Z	sinhriv	Bali Sculptures (APIO15_sculpture)	C++14	71 / 100	43 ms	2048 KB

sculpture

#include <bits/stdc++.h>

using namespace std;

const int N = 130;

int n, a, b;

int f[N];
int arr[N];
long long sum[N];

void small(){
	long long ans = sum[n];

	for(int mask = 0; mask < (1 << (n - 1)); ++mask){
		int cnt = __builtin_popcount(mask) + 1;
		if(cnt < a || cnt > b) continue;

		long long curr = 0, now = 0;

		for(int i = 1; i <= n; ++i){
			curr += arr[i];
			if(mask & (1 << (i - 1))){
				now |= curr;
				curr = 0;
			}
		}
		now |= curr;
		ans = min(ans, now);
	}
	cout << ans;
}

void Medium(){
	for(int value = 0; value < (1 << 11); ++value){
		memset(f, 60, sizeof f);
		f[0] = 0;

		for(int i = 1; i <= n; ++i){
			for(int j = i - 1; j >= 0; --j){
				if((value | (sum[i] - sum[j])) == value){
					f[i] = min(f[i], f[j] + 1);
				}
			}
		}
		if(f[n] <= b){
			cout << value;
			return;
		}
	}
}

bool g[N][N];
bool now[N][N];

void Big(){
	memset(g, true, sizeof g);

	long long ans = 0;

	for(int bit = 40; bit >= 0; --bit){
		memset(now, false, sizeof now);
		now[0][0] = true;

		for(int i = 1; i <= n; ++i){
			for(int j = 1; j <= i; ++j){
				if(g[i][j] == false) continue;
				

				for(int k = i - 1; k >= j - 1; --k){

					long long tot = sum[i] - sum[k];
					
					tot = ((ans | tot) ^ ans);

					tot = (tot >= (1LL << bit));

					if(now[k][j - 1] == true && tot == 0){
						now[i][j] = true;
						break;
					}
				}
			}
		}
		
		bool fine = false;

		for(int x = a; x <= b; ++x){
			if(now[n][x]){
				fine = true;
				break;
			}
		}
		
		if(!fine){
			ans += (1LL << bit);

		}
		else{
			for(int i = 0; i <= n; ++i){
				for(int j = 0; j <= n; ++j){
					g[i][j] = now[i][j];
				}
			}
		}
	}
	cout << ans << endl;
}

int main(){
	if(fopen("1.inp", "r")){
		freopen("1.inp", "r", stdin);
	}

	cin >> n >> a >> b;



	for(int i = 1; i <= n; ++i){
		cin >> arr[i];
		sum[i] = arr[i] + sum[i - 1];
	}


	if(n <= 20) small();
	else{
		if(sum[n] <= 2000 && n <= 100) Medium();
		else Big();
	}	

	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:113:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   freopen("1.inp", "r", stdin);
                               ^

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2048 KB	Output is correct
2	Correct	0 ms	2048 KB	Output is correct
3	Correct	0 ms	2048 KB	Output is correct
4	Correct	0 ms	2048 KB	Output is correct
5	Correct	0 ms	2048 KB	Output is correct
6	Correct	0 ms	2048 KB	Output is correct
7	Correct	0 ms	2048 KB	Output is correct
8	Correct	3 ms	2048 KB	Output is correct
9	Correct	3 ms	2048 KB	Output is correct
10	Correct	3 ms	2048 KB	Output is correct
11	Correct	0 ms	2048 KB	Output is correct
12	Correct	0 ms	2048 KB	Output is correct
13	Correct	39 ms	2048 KB	Output is correct
14	Correct	0 ms	2048 KB	Output is correct
15	Correct	0 ms	2048 KB	Output is correct
16	Correct	0 ms	2048 KB	Output is correct
17	Correct	0 ms	2048 KB	Output is correct
18	Correct	0 ms	2048 KB	Output is correct
19	Correct	0 ms	2048 KB	Output is correct
20	Correct	0 ms	2048 KB	Output is correct
21	Correct	6 ms	2048 KB	Output is correct
22	Correct	3 ms	2048 KB	Output is correct
23	Correct	3 ms	2048 KB	Output is correct
24	Correct	0 ms	2048 KB	Output is correct
25	Correct	3 ms	2048 KB	Output is correct
26	Correct	33 ms	2048 KB	Output is correct
27	Correct	0 ms	2048 KB	Output is correct
28	Correct	0 ms	2048 KB	Output is correct
29	Correct	0 ms	2048 KB	Output is correct
30	Correct	0 ms	2048 KB	Output is correct
31	Correct	6 ms	2048 KB	Output is correct
32	Correct	3 ms	2048 KB	Output is correct
33	Correct	33 ms	2048 KB	Output is correct
34	Correct	36 ms	2048 KB	Output is correct
35	Correct	0 ms	2048 KB	Output is correct
36	Correct	43 ms	2048 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2048 KB	Output is correct
2	Correct	0 ms	2048 KB	Output is correct
3	Correct	0 ms	2048 KB	Output is correct
4	Correct	0 ms	2048 KB	Output is correct
5	Correct	0 ms	2048 KB	Output is correct
6	Correct	0 ms	2048 KB	Output is correct
7	Correct	0 ms	2048 KB	Output is correct
8	Correct	0 ms	2048 KB	Output is correct
9	Correct	0 ms	2048 KB	Output is correct
10	Correct	0 ms	2048 KB	Output is correct
11	Correct	0 ms	2048 KB	Output is correct
12	Correct	0 ms	2048 KB	Output is correct
13	Correct	36 ms	2048 KB	Output is correct
14	Correct	0 ms	2048 KB	Output is correct
15	Correct	0 ms	2048 KB	Output is correct
16	Correct	0 ms	2048 KB	Output is correct
17	Correct	0 ms	2048 KB	Output is correct
18	Correct	0 ms	2048 KB	Output is correct
19	Correct	0 ms	2048 KB	Output is correct
20	Correct	0 ms	2048 KB	Output is correct
21	Correct	3 ms	2048 KB	Output is correct
22	Correct	3 ms	2048 KB	Output is correct
23	Correct	3 ms	2048 KB	Output is correct
24	Correct	0 ms	2048 KB	Output is correct
25	Correct	3 ms	2048 KB	Output is correct
26	Correct	33 ms	2048 KB	Output is correct
27	Correct	0 ms	2048 KB	Output is correct
28	Correct	0 ms	2048 KB	Output is correct
29	Correct	0 ms	2048 KB	Output is correct
30	Correct	0 ms	2048 KB	Output is correct
31	Correct	0 ms	2048 KB	Output is correct
32	Correct	0 ms	2048 KB	Output is correct
33	Correct	0 ms	2048 KB	Output is correct
34	Correct	0 ms	2048 KB	Output is correct
35	Correct	0 ms	2048 KB	Output is correct
36	Correct	0 ms	2048 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2048 KB	Output is correct
2	Correct	0 ms	2048 KB	Output is correct
3	Correct	0 ms	2048 KB	Output is correct
4	Correct	0 ms	2048 KB	Output is correct
5	Correct	0 ms	2048 KB	Output is correct
6	Correct	0 ms	2048 KB	Output is correct
7	Correct	0 ms	2048 KB	Output is correct
8	Correct	0 ms	2048 KB	Output is correct
9	Correct	0 ms	2048 KB	Output is correct
10	Correct	3 ms	2048 KB	Output is correct
11	Correct	3 ms	2048 KB	Output is correct
12	Correct	0 ms	2048 KB	Output is correct
13	Correct	36 ms	2048 KB	Output is correct
14	Correct	0 ms	2048 KB	Output is correct
15	Correct	0 ms	2048 KB	Output is correct
16	Correct	0 ms	2048 KB	Output is correct
17	Correct	0 ms	2048 KB	Output is correct
18	Correct	0 ms	2048 KB	Output is correct
19	Correct	0 ms	2048 KB	Output is correct
20	Correct	0 ms	2048 KB	Output is correct
21	Correct	0 ms	2048 KB	Output is correct
22	Correct	0 ms	2048 KB	Output is correct
23	Correct	0 ms	2048 KB	Output is correct
24	Correct	0 ms	2048 KB	Output is correct
25	Correct	0 ms	2048 KB	Output is correct
26	Correct	0 ms	2048 KB	Output is correct
27	Correct	0 ms	2048 KB	Output is correct
28	Correct	0 ms	2048 KB	Output is correct
29	Correct	0 ms	2048 KB	Output is correct
30	Correct	13 ms	2048 KB	Output is correct
31	Correct	0 ms	2048 KB	Output is correct
32	Correct	0 ms	2048 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2048 KB	Output is correct
2	Correct	0 ms	2048 KB	Output is correct
3	Correct	0 ms	2048 KB	Output is correct
4	Correct	0 ms	2048 KB	Output is correct
5	Correct	0 ms	2048 KB	Output is correct
6	Correct	0 ms	2048 KB	Output is correct
7	Correct	0 ms	2048 KB	Output is correct
8	Correct	0 ms	2048 KB	Output is correct
9	Correct	0 ms	2048 KB	Output is correct
10	Correct	0 ms	2048 KB	Output is correct
11	Correct	0 ms	2048 KB	Output is correct
12	Correct	0 ms	2048 KB	Output is correct
13	Correct	36 ms	2048 KB	Output is correct
14	Correct	0 ms	2048 KB	Output is correct
15	Correct	0 ms	2048 KB	Output is correct
16	Correct	0 ms	2048 KB	Output is correct
17	Correct	0 ms	2048 KB	Output is correct
18	Correct	0 ms	2048 KB	Output is correct
19	Correct	0 ms	2048 KB	Output is correct
20	Correct	0 ms	2048 KB	Output is correct
21	Correct	3 ms	2048 KB	Output is correct
22	Correct	3 ms	2048 KB	Output is correct
23	Correct	3 ms	2048 KB	Output is correct
24	Correct	0 ms	2048 KB	Output is correct
25	Correct	3 ms	2048 KB	Output is correct
26	Correct	33 ms	2048 KB	Output is correct
27	Correct	0 ms	2048 KB	Output is correct
28	Correct	0 ms	2048 KB	Output is correct
29	Correct	0 ms	2048 KB	Output is correct
30	Correct	0 ms	2048 KB	Output is correct
31	Correct	3 ms	2048 KB	Output is correct
32	Correct	0 ms	2048 KB	Output is correct
33	Correct	33 ms	2048 KB	Output is correct
34	Correct	36 ms	2048 KB	Output is correct
35	Correct	0 ms	2048 KB	Output is correct
36	Correct	36 ms	2048 KB	Output is correct
37	Correct	0 ms	2048 KB	Output is correct
38	Correct	0 ms	2048 KB	Output is correct
39	Correct	0 ms	2048 KB	Output is correct
40	Correct	0 ms	2048 KB	Output is correct
41	Correct	0 ms	2048 KB	Output is correct
42	Correct	0 ms	2048 KB	Output is correct
43	Correct	0 ms	2048 KB	Output is correct
44	Correct	0 ms	2048 KB	Output is correct
45	Correct	0 ms	2048 KB	Output is correct
46	Correct	0 ms	2048 KB	Output is correct
47	Correct	0 ms	2048 KB	Output is correct
48	Correct	0 ms	2048 KB	Output is correct
49	Correct	0 ms	2048 KB	Output is correct
50	Correct	0 ms	2048 KB	Output is correct
51	Correct	0 ms	2048 KB	Output is correct
52	Correct	0 ms	2048 KB	Output is correct
53	Correct	13 ms	2048 KB	Output is correct
54	Correct	0 ms	2048 KB	Output is correct
55	Correct	0 ms	2048 KB	Output is correct
56	Correct	0 ms	2048 KB	Output is correct
57	Correct	0 ms	2048 KB	Output is correct
58	Correct	0 ms	2048 KB	Output is correct
59	Correct	0 ms	2048 KB	Output is correct
60	Correct	0 ms	2048 KB	Output is correct
61	Correct	0 ms	2048 KB	Output is correct
62	Correct	3 ms	2048 KB	Output is correct
63	Correct	3 ms	2048 KB	Output is correct
64	Correct	0 ms	2048 KB	Output is correct
65	Correct	0 ms	2048 KB	Output is correct
66	Correct	0 ms	2048 KB	Output is correct
67	Correct	0 ms	2048 KB	Output is correct
68	Correct	3 ms	2048 KB	Output is correct
69	Correct	0 ms	2048 KB	Output is correct
70	Correct	0 ms	2048 KB	Output is correct
71	Correct	0 ms	2048 KB	Output is correct
72	Correct	3 ms	2048 KB	Output is correct
73	Correct	3 ms	2048 KB	Output is correct
74	Correct	3 ms	2048 KB	Output is correct

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2048 KB	Output is correct
2	Correct	0 ms	2048 KB	Output is correct
3	Correct	0 ms	2048 KB	Output is correct
4	Correct	0 ms	2048 KB	Output is correct
5	Correct	0 ms	2048 KB	Output is correct
6	Correct	0 ms	2048 KB	Output is correct
7	Correct	0 ms	2048 KB	Output is correct
8	Correct	0 ms	2048 KB	Output is correct
9	Correct	0 ms	2048 KB	Output is correct
10	Correct	0 ms	2048 KB	Output is correct
11	Correct	0 ms	2048 KB	Output is correct
12	Correct	0 ms	2048 KB	Output is correct
13	Correct	36 ms	2048 KB	Output is correct
14	Correct	0 ms	2048 KB	Output is correct
15	Correct	0 ms	2048 KB	Output is correct
16	Correct	0 ms	2048 KB	Output is correct
17	Correct	0 ms	2048 KB	Output is correct
18	Correct	3 ms	2048 KB	Output is correct
19	Correct	0 ms	2048 KB	Output is correct
20	Correct	33 ms	2048 KB	Output is correct
21	Correct	36 ms	2048 KB	Output is correct
22	Correct	0 ms	2048 KB	Output is correct
23	Correct	36 ms	2048 KB	Output is correct
24	Correct	0 ms	2048 KB	Output is correct
25	Correct	0 ms	2048 KB	Output is correct
26	Correct	0 ms	2048 KB	Output is correct
27	Correct	0 ms	2048 KB	Output is correct
28	Correct	0 ms	2048 KB	Output is correct
29	Correct	0 ms	2048 KB	Output is correct
30	Correct	0 ms	2048 KB	Output is correct
31	Correct	0 ms	2048 KB	Output is correct
32	Correct	0 ms	2048 KB	Output is correct
33	Correct	0 ms	2048 KB	Output is correct
34	Correct	0 ms	2048 KB	Output is correct
35	Correct	0 ms	2048 KB	Output is correct
36	Correct	0 ms	2048 KB	Output is correct
37	Correct	0 ms	2048 KB	Output is correct
38	Correct	0 ms	2048 KB	Output is correct
39	Correct	0 ms	2048 KB	Output is correct
40	Correct	13 ms	2048 KB	Output is correct
41	Correct	0 ms	2048 KB	Output is correct
42	Correct	0 ms	2048 KB	Output is correct
43	Correct	0 ms	2048 KB	Output is correct
44	Correct	0 ms	2048 KB	Output is correct
45	Correct	0 ms	2048 KB	Output is correct
46	Correct	0 ms	2048 KB	Output is correct
47	Correct	0 ms	2048 KB	Output is correct
48	Correct	0 ms	2048 KB	Output is correct
49	Correct	3 ms	2048 KB	Output is correct
50	Correct	3 ms	2048 KB	Output is correct
51	Correct	3 ms	2048 KB	Output is correct
52	Runtime error	0 ms	2048 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
53	Halted	0 ms	0 KB	-

답안 #33729

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 25.0 / 25.0

Subtask #5 0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
25.0 / 25.0

Subtask #5
0 / 29.0