oj.uz

Submission #597249

# Submission time Handle Problem Language Result Execution time Memory
597249 2022-07-15T19:36:31 Z Belphegor Bali Sculptures (APIO15_sculpture) C++14
9 / 100
 251 ms 2516 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int n,a,b;
ll arr[105];
ll subtask1(){
	ll ans = INT64_MAX;
	for(int i=1; i<(1<<n); i++){
		vector<int>v;
		for(int j=0; j<n; j++) if(i&(1<<j)) v.emplace_back(j);
		if(v.back()!=n-1) continue;
		if(v.size()<a || v.size()>b) continue;
		ll ret = 0;
		for(int j=0; j<=v[0]; j++) ret+=arr[j];
		for(int j=1; j<v.size(); j++){
			ll sum = 0;
			for(int k=v[j-1]+1; k<=v[j]; k++) sum+=arr[k];
			ret|=sum;
		}
		ans = min(ans,ret);
	}
	return ans;
}
int dp[55][22][1005];
int subtask2(){
	for(int i=n; i>=1; i--) arr[i] = arr[i-1];
	arr[0] = 0;
	for(int i=1; i<=n; i++) arr[i]+=arr[i-1];
	dp[0][0][0] = 1;
	int ret = arr[n];
	for(int i=0; i<=n; i++){
		for(int j=0; j<n; j++){
			for(int val = 0; val<=1000; val++){
				if(!dp[i][j][val]) continue;
				for(int k=j+1; k<=n; k++){
					int v = val | (arr[k]-arr[j]);
					dp[i+1][k][v] = 1;
				}
			}
		}
		if(a<=i && i<=b){
			for(int j=0; j<=1000; j++){
				if(dp[i][n][j]) ret = min(ret,j);
			}
		}
	}
	return ret;
}
int main(){
	ios_base::sync_with_stdio(false); cin.tie(NULL);
	cin>>n>>a>>b;
	for(int i=0; i<n; i++) cin>>arr[i];
	if(n<=20) cout<<subtask1();
	else cout<<subtask2();
}

Compilation message

sculpture.cpp: In function 'll subtask1()':
sculpture.cpp:12:14: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   12 |   if(v.size()<a || v.size()>b) continue;
      |      ~~~~~~~~^~
sculpture.cpp:12:28: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   12 |   if(v.size()<a || v.size()>b) continue;
      |                    ~~~~~~~~^~
sculpture.cpp:15:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |   for(int j=1; j<v.size(); j++){
      |                ~^~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory 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 7 ms 212 KB Output is correct
7 Correct 24 ms 328 KB Output is correct
8 Correct 197 ms 308 KB Output is correct
9 Correct 202 ms 312 KB Output is correct
10 Correct 202 ms 312 KB Output is correct
11 Correct 212 ms 304 KB Output is correct
12 Correct 202 ms 312 KB Output is correct
13 Correct 236 ms 308 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 6 ms 212 KB Output is correct
20 Correct 25 ms 328 KB Output is correct
21 Correct 206 ms 308 KB Output is correct
22 Correct 197 ms 212 KB Output is correct
23 Correct 215 ms 304 KB Output is correct
24 Correct 205 ms 312 KB Output is correct
25 Correct 213 ms 304 KB Output is correct
26 Correct 248 ms 304 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 2 ms 212 KB Output is correct
30 Correct 100 ms 212 KB Output is correct
31 Correct 205 ms 308 KB Output is correct
32 Correct 210 ms 308 KB Output is correct
33 Correct 228 ms 308 KB Output is correct
34 Correct 230 ms 308 KB Output is correct
35 Correct 211 ms 308 KB Output is correct
36 Correct 241 ms 212 KB Output is correct

Subtask #2
0 / 16.0

# Verdict Execution time Memory 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 7 ms 212 KB Output is correct
7 Correct 27 ms 328 KB Output is correct
8 Correct 211 ms 304 KB Output is correct
9 Correct 199 ms 308 KB Output is correct
10 Correct 213 ms 212 KB Output is correct
11 Correct 221 ms 304 KB Output is correct
12 Correct 197 ms 308 KB Output is correct
13 Correct 229 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 8 ms 212 KB Output is correct
20 Correct 25 ms 324 KB Output is correct
21 Correct 206 ms 308 KB Output is correct
22 Correct 204 ms 308 KB Output is correct
23 Correct 211 ms 308 KB Output is correct
24 Correct 197 ms 312 KB Output is correct
25 Correct 199 ms 212 KB Output is correct
26 Correct 251 ms 304 KB Output is correct
27 Correct 1 ms 1236 KB Output is correct
28 Incorrect 3 ms 2516 KB Output isn't correct
29 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 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 7 ms 212 KB Output is correct
7 Correct 29 ms 212 KB Output is correct
8 Correct 220 ms 308 KB Output is correct
9 Correct 196 ms 312 KB Output is correct
10 Correct 220 ms 308 KB Output is correct
11 Correct 223 ms 304 KB Output is correct
12 Correct 200 ms 304 KB Output is correct
13 Correct 234 ms 312 KB Output is correct
14 Correct 1 ms 1236 KB Output is correct
15 Incorrect 3 ms 2516 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 7 ms 332 KB Output is correct
7 Correct 25 ms 320 KB Output is correct
8 Correct 208 ms 212 KB Output is correct
9 Correct 197 ms 212 KB Output is correct
10 Correct 227 ms 304 KB Output is correct
11 Correct 198 ms 212 KB Output is correct
12 Correct 204 ms 304 KB Output is correct
13 Correct 251 ms 304 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 7 ms 328 KB Output is correct
20 Correct 24 ms 332 KB Output is correct
21 Correct 230 ms 212 KB Output is correct
22 Correct 212 ms 308 KB Output is correct
23 Correct 200 ms 304 KB Output is correct
24 Correct 201 ms 312 KB Output is correct
25 Correct 209 ms 308 KB Output is correct
26 Correct 226 ms 304 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 2 ms 212 KB Output is correct
30 Correct 101 ms 212 KB Output is correct
31 Correct 208 ms 316 KB Output is correct
32 Correct 211 ms 308 KB Output is correct
33 Correct 225 ms 308 KB Output is correct
34 Correct 245 ms 304 KB Output is correct
35 Correct 208 ms 304 KB Output is correct
36 Correct 228 ms 308 KB Output is correct
37 Correct 1 ms 1236 KB Output is correct
38 Incorrect 3 ms 2516 KB Output isn't correct
39 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory 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 7 ms 212 KB Output is correct
7 Correct 24 ms 212 KB Output is correct
8 Correct 197 ms 304 KB Output is correct
9 Correct 195 ms 308 KB Output is correct
10 Correct 204 ms 316 KB Output is correct
11 Correct 209 ms 304 KB Output is correct
12 Correct 198 ms 304 KB Output is correct
13 Correct 237 ms 304 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 2 ms 212 KB Output is correct
17 Correct 103 ms 212 KB Output is correct
18 Correct 202 ms 304 KB Output is correct
19 Correct 203 ms 312 KB Output is correct
20 Correct 233 ms 308 KB Output is correct
21 Correct 234 ms 212 KB Output is correct
22 Correct 208 ms 212 KB Output is correct
23 Correct 245 ms 308 KB Output is correct
24 Correct 1 ms 1236 KB Output is correct
25 Incorrect 4 ms 2516 KB Output isn't correct
26 Halted 0 ms 0 KB -