oj.uz

답안 #490711

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
490711 2021-11-28T21:00:22 Z manizare Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 1 ms 460 KB 
#include <bits/stdc++.h>

using namespace std;
#define IOS ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);
#define pb push_back
#define all(a) a.begin(),a.end() 
typedef long long ll ;
const int maxn =1e6 + 10;
const int mod = 1e9 + 7 ;
const int maxq = 3000+10;
ll dp[110][110][110];
ll d[maxn];
ll pre[maxn];

int main()
{
	ll n , a , b ;
	cin >> n >> a >> b ;
	for(int i = 1; i <= n ; i++){
		cin >> d[i];
	}
	for(int i = 1 ; i<= n ; i++){
		pre[i] = pre[i-1] + d[i] ;
	}
	for(int i = 1 ; i <= b ; i++){
		for(int l = 1 ; l <= n ; l++){
			for(int r = l ; r <= n ; r++){
				dp[i][l][r] = 1e18;
			}
		}
	}
	for(int i =1 ; i <= n ; i++){
		for(int j = i ; j <= n ; j++){
			dp[1][i][j] = pre[j] - pre[i-1] ;
		}
	}
	for(int x = 2 ; x <= b ; x++){
		for(int l = 1 ; l <= n ; l++){
			for(int r = l ; r <= n ; r++){
				for(int s = 0 ; s < x ; s++){
					if(x==1 && l!=1 &&r !=n)continue ;
					if(x==2 && (l!=1 || r!=n))continue ;
					if(((l-1)+(n-r)) < (x-1))continue ;
					if((l-1) < (s) || (n-r) < (x-1-s))continue ;
					if((x-1-s) > n-r || (s) > (l-1))continue ;
					dp[x][l][r] = min(dp[x][l][r] , (dp[s][1][l-1] | dp[1][l][r] | dp[x-1-s][r+1][n]));
				}
			}
		}
	}
	ll answer = 1e18 ;
	for(int x = a ; x <= b ; x++){
		for(int l = 1 ; l <= n ; l++){
			for(int r = l ; r <= n ; r++){
				if(x==1 && !(l==1 && r==n))continue ;
				if(x==2 && !(l==1 || r==n))continue ;
				if(((l-1)+(n-r)) < (x-1))continue ;
//				if((x == 2 && l!=1 && r != n) || (x == 1 && !(l==1 && r == n)) || ((n-r)+(l-1) < (x-1))){
//					continue ;
//				}
				answer = min(answer,dp[x][l][r]) ;
	//			cout << x << " "<< l << " " <<r << " " << dp[x][l][r] << "<-\n";
			}
		}
	}
	cout << answer << "\n";
    return 0;
}
/*
6 1 3
8 1 2 1 5 4
*/

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Incorrect 1 ms 460 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Incorrect 0 ms 460 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Incorrect 1 ms 460 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 288 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Incorrect 0 ms 460 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Incorrect 1 ms 460 KB Output isn't correct
7 Halted 0 ms 0 KB -