oj.uz

Submission #978739

# Submission time Handle Problem Language Result Execution time Memory
978739 2024-05-09T14:59:13 Z SmuggingSpun Bali Sculptures (APIO15_sculpture) C++14
46 / 100
 778 ms 628 KB 
#include<bits/stdc++.h>
#define taskname "sculpture"
using namespace std;
typedef long long ll;
template<class T>void minimize(T& a, T b){
	if(a > b){
		a = b;
	}
}
int n, a, b;
vector<int>y;
namespace sub1{
	void solve(){
		ll ans = LLONG_MAX;
		for(int mask = (1 << n) - 2; mask > -1; mask -= 2){
			int cnt_1 = __builtin_popcount(mask) + 1;
			if(a <= cnt_1 && cnt_1 <= b){
				ll value = 0, sum = 0;
				for(int i = 0; i < n; ){
					if(1 << i & mask){
						value |= sum;
						sum = 0;
					}
					sum += y[++i];
				}
				minimize(ans, value | sum);
			}
		}
		cout << ans;
	}
}
namespace sub23{
	const int LIM = 2048;
	const int lim = 105;
	bitset<LIM>dp[2][lim];
	void solve(){
		bool cur = true, pre = false;
		int ans = LIM;
		for(int i = 0; i <= n; i++){
			dp[cur][i].reset();
		}
		dp[cur][n + 1].set(0);
		for(int i = 1; i <= b; i++){
			swap(cur, pre);
			for(int j = 0; j <= n; j++){
				dp[cur][j].reset();
			}
			for(int j = 1; j <= n; j++){
				for(int k = j, sum = 0; k <= n; k++){
					sum += y[k];
					for(int value = 0; value < LIM; value++){
						if(dp[pre][k + 1].test(value)){
							dp[cur][j].set(value | sum);
						}
					}
				}
			}
			if(i >= a){
				for(int j = 0; j < ans; j++){
					if(dp[cur][1].test(j)){
						ans = j;
						break;
					}
				}
			}
		}
		cout << ans << "\n";
	}
}
namespace sub45{
	void solve(){
		
	}
}
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	if(fopen(taskname".inp", "r")){
		freopen(taskname".inp", "r", stdin);
	}
	cin >> n >> a >> b;
	y.resize(n + 1);
	for(int i = 1; i <= n; i++){
		cin >> y[i];
	}
	if(n <= 20){
		sub1::solve();
	}
	else if(n <= 100 && *max_element(y.begin() + 1, y.end()) <= 20){
		sub23::solve();
	}
	else{
		sub45::solve();
	}
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:78:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   78 |   freopen(taskname".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 420 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 1 ms 452 KB Output is correct
13 Correct 33 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 4 ms 348 KB Output is correct
22 Correct 4 ms 348 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Correct 29 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 600 KB Output is correct
31 Correct 4 ms 456 KB Output is correct
32 Correct 2 ms 500 KB Output is correct
33 Correct 29 ms 348 KB Output is correct
34 Correct 33 ms 348 KB Output is correct
35 Correct 2 ms 348 KB Output is correct
36 Correct 32 ms 456 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 2 ms 548 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 38 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 4 ms 348 KB Output is correct
22 Correct 4 ms 348 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Correct 29 ms 456 KB Output is correct
27 Correct 6 ms 344 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 9 ms 480 KB Output is correct
30 Correct 22 ms 348 KB Output is correct
31 Correct 35 ms 468 KB Output is correct
32 Correct 34 ms 344 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 34 ms 348 KB Output is correct
35 Correct 29 ms 348 KB Output is correct
36 Correct 17 ms 348 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 33 ms 456 KB Output is correct
14 Correct 8 ms 596 KB Output is correct
15 Correct 5 ms 348 KB Output is correct
16 Correct 6 ms 484 KB Output is correct
17 Correct 21 ms 348 KB Output is correct
18 Correct 35 ms 348 KB Output is correct
19 Correct 34 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 34 ms 472 KB Output is correct
22 Correct 29 ms 348 KB Output is correct
23 Correct 17 ms 348 KB Output is correct
24 Correct 36 ms 348 KB Output is correct
25 Correct 30 ms 348 KB Output is correct
26 Correct 108 ms 476 KB Output is correct
27 Correct 352 ms 348 KB Output is correct
28 Correct 777 ms 484 KB Output is correct
29 Correct 767 ms 484 KB Output is correct
30 Correct 7 ms 344 KB Output is correct
31 Correct 373 ms 484 KB Output is correct
32 Correct 607 ms 484 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 33 ms 452 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 4 ms 456 KB Output is correct
22 Correct 5 ms 348 KB Output is correct
23 Correct 4 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Correct 29 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 4 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 29 ms 452 KB Output is correct
34 Correct 33 ms 344 KB Output is correct
35 Correct 2 ms 348 KB Output is correct
36 Correct 33 ms 432 KB Output is correct
37 Correct 6 ms 348 KB Output is correct
38 Correct 5 ms 348 KB Output is correct
39 Correct 5 ms 348 KB Output is correct
40 Correct 22 ms 600 KB Output is correct
41 Correct 35 ms 348 KB Output is correct
42 Correct 35 ms 344 KB Output is correct
43 Correct 2 ms 348 KB Output is correct
44 Correct 34 ms 460 KB Output is correct
45 Correct 29 ms 348 KB Output is correct
46 Correct 17 ms 344 KB Output is correct
47 Correct 36 ms 348 KB Output is correct
48 Correct 31 ms 344 KB Output is correct
49 Correct 101 ms 484 KB Output is correct
50 Correct 350 ms 344 KB Output is correct
51 Correct 778 ms 500 KB Output is correct
52 Correct 760 ms 592 KB Output is correct
53 Correct 7 ms 344 KB Output is correct
54 Correct 385 ms 344 KB Output is correct
55 Correct 613 ms 600 KB Output is correct
56 Incorrect 1 ms 500 KB Output isn't correct
57 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 456 KB Output is correct
13 Correct 32 ms 456 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 4 ms 348 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 29 ms 456 KB Output is correct
21 Correct 33 ms 456 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 33 ms 348 KB Output is correct
24 Correct 6 ms 348 KB Output is correct
25 Correct 5 ms 348 KB Output is correct
26 Correct 5 ms 348 KB Output is correct
27 Correct 22 ms 604 KB Output is correct
28 Correct 34 ms 472 KB Output is correct
29 Correct 35 ms 628 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 34 ms 492 KB Output is correct
32 Correct 30 ms 348 KB Output is correct
33 Correct 17 ms 344 KB Output is correct
34 Correct 36 ms 348 KB Output is correct
35 Correct 30 ms 504 KB Output is correct
36 Correct 104 ms 592 KB Output is correct
37 Correct 352 ms 344 KB Output is correct
38 Correct 776 ms 484 KB Output is correct
39 Correct 771 ms 484 KB Output is correct
40 Correct 7 ms 348 KB Output is correct
41 Correct 375 ms 480 KB Output is correct
42 Correct 604 ms 484 KB Output is correct
43 Incorrect 0 ms 344 KB Output isn't correct
44 Halted 0 ms 0 KB -