oj.uz

답안 #818479

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
818479 2023-08-10T05:03:25 Z ono_de206 Measures (CEOI22_measures) C++14
35 / 100
 200 ms 29760 KB 
#include<bits/stdc++.h>
using namespace std;

#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

#define int long long
 
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

template<typename T, typename U>
ostream & operator << (ostream &out, const pair<T, U> &c) {
	out << c.first << ' ' << c.second;
    return out;
}

template<typename T>
ostream & operator << (ostream &out, vector<T> &v) {
	const int sz = v.size();
	for (int i = 0; i < sz; i++) {
		if (i) out << ' ';
		out << v[i];
	}
    return out;
}

template<typename T>
istream & operator >> (istream &in, vector<T> &v) {
	for (T &x : v) in >> x;
    return in;
}


template<typename T>
void mxx(T &a, T b){if(b > a) a = b;}
template<typename T>
void mnn(T &a, T b){if(b < a) a = b;}

const int mxn = 4e5 + 10, inf = 1e18 + 10;
int a[mxn], id[mxn], d[mxn * 4], lz[mxn * 4], mn[mxn * 4], mx[mxn * 4], fn[mxn], t;

void pro(int i, int l, int r) {
	mn[i] += lz[i];
	mx[i] += lz[i];
	if(l < r) {
		lz[i * 2] += lz[i];
		lz[i * 2 + 1] += lz[i];
	}
	lz[i] = 0;
}

void up(int i, int l, int r) {
	if(l == r) return;
	d[i] = max(d[i * 2], d[i * 2 + 1]);
	mxx(d[i], mx[i * 2] - mn[i * 2 + 1]);
	mx[i] = max(mx[i * 2], mx[i * 2 + 1]);
	mn[i] = min(mn[i * 2], mn[i * 2 + 1]);
}

void build(int l, int r, int i) {
	mn[i] = inf;
	mx[i] = -inf;
	d[i] = lz[i] = 0;
	if(l == r) return;
	int m = (l + r) >> 1;
	build(l, m, i * 2);
	build(m + 1, r, i * 2 + 1);
}

void assign(int l, int r, int i, int x, int val) {
	pro(i, l, r);
	if(l == r) {
		mn[i] = mx[i] = val;
		d[i] = 0;
		return;
	}
	int m = (l + r) >> 1;
	if(x <= m) assign(l, m, i * 2, x, val);
	else assign(m + 1, r, i * 2 + 1, x, val);
	up(i, l, r);
}

void update(int l, int r, int i, int x, int y, int val) {
	if(x > y) return;
	pro(i, l, r);
	if(l >= x && r <= y) {
		lz[i] += val;
		pro(i, l, r);
		return;
	}
	int m = (l + r) / 2;
	if(x <= m) update(l, m, i * 2, x, y, val);
	if(y > m) update(m + 1, r, i * 2 + 1, x, y, val);
	up(i, l, r);
}

int get(int i) {
	int ret = 0;
	for(; i; i -= (i & -i)) {
		ret += fn[i];
	}
	return ret;
}

void up(int i) {
	for(; i <= t; i += (i & -i)) {
		fn[i]++;
	}
}

string getAns() {
	int ans = d[1];
	string str = to_string(ans / 2);
	if(ans & 1) str += ".5";
	return str;
}

void go() {
	int n, m, d;
	cin >> n >> m >> d;
	vector<pair<int, int>> comp;
	for(int i = 1; i <= n + m; i++) {
		cin >> a[i];
		comp.eb(a[i], i);
	}
	sort(all(comp));
	t = 0;
	for(auto it : comp) {
		id[it.ss] = ++t;
	}
	build(1, t, 1);
	for(int i = 1; i <= n + m; i++) {
		int cnt = get(id[i]);
		up(id[i]);
		assign(1, t, 1, id[i], a[i] - cnt * d);
		update(1, t, 1, id[i] + 1, t, -d);
		if(i > n) cout << getAns() << ' ';
	}
}

signed main() {
	// #ifndef ONO
	// freopen("file.in", "r", stdin);
	// freopen("file.out", "w", stdout);
	// #endif
	fast;
	int T = 1;
	// cin >> t;
	while(T--) {
		go();
	}
	return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 125 ms 25928 KB Output is correct
2 Correct 130 ms 29648 KB Output is correct
3 Correct 130 ms 29532 KB Output is correct
4 Correct 123 ms 27452 KB Output is correct
5 Correct 121 ms 28696 KB Output is correct
6 Correct 120 ms 27820 KB Output is correct
7 Correct 135 ms 28752 KB Output is correct
8 Correct 121 ms 27448 KB Output is correct
9 Correct 123 ms 27396 KB Output is correct
10 Correct 127 ms 29760 KB Output is correct
11 Correct 120 ms 28244 KB Output is correct
12 Correct 125 ms 29228 KB Output is correct
13 Correct 124 ms 27360 KB Output is correct
14 Correct 124 ms 29408 KB Output is correct
15 Correct 121 ms 29224 KB Output is correct
16 Correct 122 ms 27056 KB Output is correct
17 Correct 121 ms 28684 KB Output is correct

Subtask #4
0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 125 ms 25928 KB Output is correct
2 Correct 130 ms 29648 KB Output is correct
3 Correct 130 ms 29532 KB Output is correct
4 Correct 123 ms 27452 KB Output is correct
5 Correct 121 ms 28696 KB Output is correct
6 Correct 120 ms 27820 KB Output is correct
7 Correct 135 ms 28752 KB Output is correct
8 Correct 121 ms 27448 KB Output is correct
9 Correct 123 ms 27396 KB Output is correct
10 Correct 127 ms 29760 KB Output is correct
11 Correct 120 ms 28244 KB Output is correct
12 Correct 125 ms 29228 KB Output is correct
13 Correct 124 ms 27360 KB Output is correct
14 Correct 124 ms 29408 KB Output is correct
15 Correct 121 ms 29224 KB Output is correct
16 Correct 122 ms 27056 KB Output is correct
17 Correct 121 ms 28684 KB Output is correct
18 Incorrect 200 ms 28668 KB Output isn't correct
19 Halted 0 ms 0 KB -