oj.uz

답안 #517292

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
517292 2022-01-23T00:52:05 Z CodeTiger927 Bali Sculptures (APIO15_sculpture) C++17
0 / 100
 13 ms 4388 KB 
using namespace std;

#include <iostream>
#include <cstring>

#define MAXN 2005

int N,A,B;
long long a[MAXN],pref[MAXN];
bool dp[MAXN][MAXN];

bool between(long long l,long long r,long long n) {
	return (n >= l && n <= r);
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> N >> A >> B;
	for(int i = 0;i < N;++i) {
		cin >> a[i];
		pref[i + 1] = a[i] + pref[i];
	}
	long long pre = 0;
	for(int i = 30;i >= 0;--i) {
		long long l = pre;
		long long r = pre + (1ll << i) - 1;
		// cout << pre << " " << l << " " << r << endl;
		memset(dp,0,sizeof(dp));
		dp[0][0] = true;
		for(int j = 1;j <= N;++j) {
			for(int k = 1;k <= N;++k) {
				for(int t = 0;t < j;++t) {
					if(dp[t][k - 1] && between(l,r,pref[j] - pref[t])) {
						dp[j][k] = true;
						break;
					}
				}
			}
		}
		bool uwu = false;
		for(int j = A;j <= B;++j) {
			uwu |= dp[N][j];
		}
		if(!uwu) {
			pre |= (1 << i);
		}
	}
	cout << pre << endl;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 4388 KB Output is correct
2 Incorrect 6 ms 4172 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 4168 KB Output is correct
2 Incorrect 10 ms 4172 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 4168 KB Output is correct
2 Incorrect 5 ms 4176 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 4160 KB Output is correct
2 Incorrect 13 ms 4248 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 4148 KB Output is correct
2 Incorrect 11 ms 4152 KB Output isn't correct
3 Halted 0 ms 0 KB -