oj.uz

답안 #41409

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
41409 2018-02-17T07:36:04 Z cmaster Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 2 ms 660 KB 
#include <bits/stdc++.h>
/*#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/detail/standard_policies.hpp>*/
 
#define pb push_back
#define mp make_pair
#define sz(s) ((int)(s.size()))
#define all(s) s.begin(), s.end()
#define rep(i, a, n) for (int i = a; i <= n; ++i)
#define per(i, n, a) for (int i = n; i >= a; --i)
#define onlycin ios_base::sync_with_stdio(false); cin.tie(0) 
#define F first
#define S second
using namespace std;
// using namespace __gnu_pbds;
typedef long long ll;
typedef unsigned long long ull;
/*typedef tree<
pair < int, int >,
null_type,
less< pair < int, int > >,
rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;*/
// find_by_order() order_of_key()
const int MAXN = (int)5e5+228;
const char nxtl = '\n';
const int mod = (int)1e9+7;
const double eps = (double)1e-7;
template<typename T> inline bool updmin(T &a, const T &b) {return a > b ? a = b, 1 : 0;}
template<typename T> inline bool updmax(T &a, const T &b) {return a < b ? a = b, 1 : 0;}

int n, l, r, a[MAXN];
int dp[MAXN];

inline bool check(ll lim, ll mid, ll MOD) {
	dp[0] = 0;
	rep(i, 1, n) {
		ll cur = 0ll;
		dp[i] = n+n;
		per(j, i, 1) {
			cur += a[j];
			if(cur >= lim) break;
			if(cur % MOD < mid)
				updmin(dp[i], dp[j-1]+1);
		}
	}
	return dp[n] <= r;
}

int main() {
	#ifdef accepted
		freopen(".in", "r", stdin);
		freopen(".out", "w", stdout);
	#endif
	onlycin;
	cin >> n >> l >> r;
	rep(i, 1, n) cin >> a[i];
	int last = 42, fr = 42;
	ll res = 0ll;
	per(bit, 40, 0) {
		ll lim = (1ll << fr*1ll);
		if(last == 42) lim = (1ll << bit);
		if(!check(lim, (1ll<<bit*1ll), (1ll << last*1ll))) {
			// cerr << bit << nxtl;
			if(fr == 42) fr = bit+1;
			res |= (1ll << bit*1ll);
			last = bit;
		}
	}
	cout << res << nxtl;
	
	return 0;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 1 ms 388 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Incorrect 2 ms 528 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 528 KB Output is correct
2 Correct 2 ms 656 KB Output is correct
3 Correct 1 ms 656 KB Output is correct
4 Correct 2 ms 656 KB Output is correct
5 Correct 1 ms 656 KB Output is correct
6 Correct 1 ms 656 KB Output is correct
7 Incorrect 2 ms 660 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 660 KB Output is correct
2 Correct 1 ms 660 KB Output is correct
3 Correct 1 ms 660 KB Output is correct
4 Correct 1 ms 660 KB Output is correct
5 Correct 1 ms 660 KB Output is correct
6 Correct 1 ms 660 KB Output is correct
7 Incorrect 1 ms 660 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 660 KB Output is correct
2 Correct 1 ms 660 KB Output is correct
3 Correct 1 ms 660 KB Output is correct
4 Correct 1 ms 660 KB Output is correct
5 Correct 1 ms 660 KB Output is correct
6 Correct 1 ms 660 KB Output is correct
7 Incorrect 2 ms 660 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 660 KB Output is correct
2 Correct 1 ms 660 KB Output is correct
3 Correct 1 ms 660 KB Output is correct
4 Correct 2 ms 660 KB Output is correct
5 Correct 2 ms 660 KB Output is correct
6 Correct 1 ms 660 KB Output is correct
7 Incorrect 2 ms 660 KB Output isn't correct
8 Halted 0 ms 0 KB -