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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#222096#7617. Spectacleucup-team1329#WA 0ms3456kbC++172.1kb2023-10-21 15:47:552023-10-21 15:47:55

Judging History

你现在查看的是最新测评结果

  • [2023-10-21 15:47:55]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3456kb
  • [2023-10-21 15:47:55]
  • 提交

answer

#include <bits/stdc++.h>

#define i64 long long
#define endl '\n'
#define lg(x) ((int)log10(x))
#define log(x) ((int)log2(x))
#define PII std::pair<i64, i64>
#define val first
#define id second
#define Fast_IOS std::ios::sync_with_stdio(false),std::cin.tie(0);
#define debug(x) std::cerr<<"In Line "<<__LINE__<<" the "<<#x<<" = "<<x<<'\n';

const i64 mod = 998244353;

namespace SEG {
	int n;
	std::vector<i64> sum, pre, suf, ans;

	#define ls x << 1
	#define rs x << 1 | 1

	void pushup(int x, int l, int r) {
		int mid = l + r >> 1;
		sum[x] = sum[ls] + sum[rs];
		pre[x] = (pre[ls] == mid - l + 1 ? pre[ls] + pre[rs] : pre[ls]);
		suf[x] = (suf[rs] == r - mid ? suf[rs] + suf[ls] : suf[rs]);
		ans[x] = ans[ls] + ans[rs] - (pre[rs] + 1) / 2 - (suf[ls] + 1) / 2 + (pre[rs] + suf[ls] + 1) / 2;
	}

	void build(int x, int l, int r) {
		if (l == r) {
			sum[x] = pre[x] = suf[x] = ans[x] = 1;
			return;
		}
		int mid = l + r >> 1;
		build(ls, l, mid);
		build(rs, mid + 1, r);
		pushup(x, l, r);
	}
	
	void init(int t) {
		n = t;
		sum.resize(n << 2);
		pre.resize(n << 2);
		suf.resize(n << 2);
		ans.resize(n << 2);
		build(1, 1, n);
	}

	void modify(int P, int x = 1, int l = 1, int r = n) {
		if (l == r) {
			sum[x] = pre[x] = suf[x] = ans[x] = 0;
			return;
		}
		int mid = l + r >> 1;
		if (mid >= P) modify(P, ls, l, mid);
		else modify(P, rs, mid + 1, r);
		pushup(x, l, r);
	}
};

void solve() {
	int n;
	std::cin >> n;
	n--;
	std::vector<int> c(n + 2);
	std::vector<PII> a(n + 1);
	for (int i = 1; i <= n + 1; i++) {
		std::cin >> c[i];
	}
	std::sort(c.begin() + 1, c.end());
	for (int i = 1; i <= n; i++) {
		a[i].val = c[i + 1] - c[i];
		a[i].id = i;
	}
	SEG::init(n);
	std::sort(a.begin() + 1, a.end());
	std::reverse(a.begin() + 1, a.end());
	std::vector<i64> ans(n + 1);
	for (int i = 1; i <= n; i++) {
		i64 x = SEG::ans[1];
		ans[x] = a[i].val;
		SEG::modify(a[i].id);
	}
	for (int i = 1; i <= (n + 1) / 2; i++) {
		std::cout << ans[i] << ' ';
	}
	std::cout << endl;
}

int main() {
	Fast_IOS
	int T = 1;
	// std::cin >> T;
	while (T--) solve();
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3432kb

input:

6
100 13 20 14 10 105

output:

1 5 6 

result:

ok single line: '1 5 6 '

Test #2:

score: -100
Wrong Answer
time: 0ms
memory: 3456kb

input:

2
1 1000000000000000000

output:

2147483646 

result:

wrong answer 1st lines differ - expected: '999999999999999999', found: '2147483646 '