oj.uz

답안 #941550

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
941550 2024-03-09T06:44:55 Z KiaRez Measures (CEOI22_measures) C++17
100 / 100
 269 ms 35468 KB 
/*
    IN THE NAME OF GOD
*/
#include <bits/stdc++.h>

// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;

#define F                                      first
#define S                                      second
#define Mp                                     make_pair
#define pb                                     push_back
#define pf                                     push_front
#define size(x)                                ((ll)x.size())
#define all(x)                                 (x).begin(),(x).end()
#define kill(x)		                           cout << x << '\n', exit(0);
#define fuck(x)                                cout << "(" << #x << " , " << x << ")" << endl
#define endl                                   '\n'

const int N = 3e5+23, lg = 18;
ll Mod = 1e9+7; //998244353;

inline ll MOD(ll a, ll mod=Mod) {a%=mod; (a<0)&&(a+=mod); return a;}
inline ll poww(ll a, ll b, ll mod=Mod) {
    ll ans = 1;
    a=MOD(a, mod);
    while (b) {
        if (b & 1) ans = MOD(ans*a, mod);
        b >>= 1;
        a = MOD(a*a, mod);
    }
    return ans;
}

struct node {
	ll mnl, mxr, res, lazy, num;
	node() {
		res = lazy = num = 0;
		mxr = (ll)-1e18;
		mnl = (ll)1e18;
	}
} seg[2*N];

ll n, m, d, a[N], b[N];
vector<pll> comp;
int get(ll x, ll y) {
	int ptr = lower_bound(all(comp), Mp(x, y)) - comp.begin() + 1;
	return ptr;
}

void pushdown(int ind) {
	seg[ind].num += seg[ind].lazy;
	seg[ind].mxr += (d*seg[ind].lazy);
	seg[ind].mnl += (d*seg[ind].lazy);
	(ind < (1<<lg)) && (seg[2*ind].lazy += seg[ind].lazy);
	(ind < (1<<lg)) && (seg[2*ind+1].lazy += seg[ind].lazy);
	seg[ind].lazy = 0;
}

void pushup(int ind) {
	seg[ind].res = max({seg[2*ind].res, seg[2*ind+1].res, seg[2*ind+1].mxr - seg[2*ind].mnl});
	seg[ind].mxr = max(seg[2*ind].mxr, seg[2*ind+1].mxr);
	seg[ind].mnl = min(seg[2*ind].mnl, seg[2*ind+1].mnl);
}

void update1(int l, int r, int ind=1, int lc=1, int rc=(1<<lg)+1) {
	pushdown(ind);
	if(l>=rc || lc>=r) return;
	if(lc>=l && rc<=r) {
		seg[ind].lazy ++;
		pushdown(ind);
		return;
	}
	int mid = (lc+rc)/2;
	update1(l, r, 2*ind, lc, mid);
	update1(l, r, 2*ind+1, mid, rc);
	pushup(ind);
}

void update2(ll pos, int ind=1, int lc=1, int rc=(1<<lg)+1) {
	pushdown(ind);
	if(ind >= (1<<lg)) {
		seg[ind].mnl = seg[ind].mxr = seg[ind].num*d - comp[pos-1].F;
		return;
	}
	int mid=(lc+rc)/2;
	if(pos<mid) {update2(pos, 2*ind, lc, mid); pushdown(2*ind+1);}
	else {update2(pos, 2*ind+1, mid, rc); pushdown(2*ind);}
	pushup(ind);
}

int main () {
	ios_base::sync_with_stdio(false), cin.tie(0);

	cin>>n>>m>>d;
	for(int i=1; i<=n+m; i++) cin>>a[i], comp.pb({a[i], i});
	sort(all(comp));

	for(int i=1; i<=n+m; i++) {
		int ptr = get(a[i], i);
		update1(ptr, n+m+1);
		update2(ptr);
		ll ans = max(seg[1].res, 0ll);
		if(i>n) {
			cout<<ans/2;
			if(ans%2==1) cout<<".5 ";
			else cout<<" ";
		}
	}


	return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 26460 KB Output is correct
2 Correct 6 ms 26296 KB Output is correct
3 Correct 7 ms 26460 KB Output is correct
4 Correct 6 ms 26500 KB Output is correct
5 Correct 6 ms 26460 KB Output is correct
6 Correct 6 ms 26460 KB Output is correct
7 Correct 6 ms 26460 KB Output is correct
8 Correct 6 ms 26460 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 26460 KB Output is correct
2 Correct 6 ms 26296 KB Output is correct
3 Correct 7 ms 26460 KB Output is correct
4 Correct 6 ms 26500 KB Output is correct
5 Correct 6 ms 26460 KB Output is correct
6 Correct 6 ms 26460 KB Output is correct
7 Correct 6 ms 26460 KB Output is correct
8 Correct 6 ms 26460 KB Output is correct
9 Correct 254 ms 33740 KB Output is correct
10 Correct 239 ms 32968 KB Output is correct
11 Correct 175 ms 33488 KB Output is correct
12 Correct 217 ms 33488 KB Output is correct
13 Correct 169 ms 33776 KB Output is correct
14 Correct 179 ms 32964 KB Output is correct
15 Correct 265 ms 32464 KB Output is correct
16 Correct 171 ms 31948 KB Output is correct

Subtask #3
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 170 ms 33236 KB Output is correct
2 Correct 184 ms 34800 KB Output is correct
3 Correct 192 ms 35148 KB Output is correct
4 Correct 168 ms 33764 KB Output is correct
5 Correct 182 ms 34500 KB Output is correct
6 Correct 169 ms 32716 KB Output is correct
7 Correct 190 ms 34496 KB Output is correct
8 Correct 169 ms 32464 KB Output is correct
9 Correct 169 ms 32724 KB Output is correct
10 Correct 182 ms 35468 KB Output is correct
11 Correct 171 ms 33688 KB Output is correct
12 Correct 173 ms 34064 KB Output is correct
13 Correct 173 ms 32248 KB Output is correct
14 Correct 175 ms 34328 KB Output is correct
15 Correct 174 ms 33992 KB Output is correct
16 Correct 170 ms 31912 KB Output is correct
17 Correct 172 ms 33660 KB Output is correct

Subtask #4
41.0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 170 ms 33236 KB Output is correct
2 Correct 184 ms 34800 KB Output is correct
3 Correct 192 ms 35148 KB Output is correct
4 Correct 168 ms 33764 KB Output is correct
5 Correct 182 ms 34500 KB Output is correct
6 Correct 169 ms 32716 KB Output is correct
7 Correct 190 ms 34496 KB Output is correct
8 Correct 169 ms 32464 KB Output is correct
9 Correct 169 ms 32724 KB Output is correct
10 Correct 182 ms 35468 KB Output is correct
11 Correct 171 ms 33688 KB Output is correct
12 Correct 173 ms 34064 KB Output is correct
13 Correct 173 ms 32248 KB Output is correct
14 Correct 175 ms 34328 KB Output is correct
15 Correct 174 ms 33992 KB Output is correct
16 Correct 170 ms 31912 KB Output is correct
17 Correct 172 ms 33660 KB Output is correct
18 Correct 262 ms 33748 KB Output is correct
19 Correct 269 ms 34240 KB Output is correct
20 Correct 175 ms 34496 KB Output is correct
21 Correct 251 ms 33136 KB Output is correct
22 Correct 214 ms 32820 KB Output is correct
23 Correct 181 ms 32980 KB Output is correct
24 Correct 257 ms 33180 KB Output is correct
25 Correct 185 ms 33236 KB Output is correct
26 Correct 261 ms 32980 KB Output is correct
27 Correct 260 ms 35196 KB Output is correct
28 Correct 227 ms 33992 KB Output is correct
29 Correct 223 ms 34456 KB Output is correct
30 Correct 198 ms 32980 KB Output is correct
31 Correct 203 ms 34964 KB Output is correct
32 Correct 185 ms 34492 KB Output is correct
33 Correct 255 ms 31956 KB Output is correct
34 Correct 204 ms 34500 KB Output is correct