답안 #726783

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
726783 2023-04-19T11:11:52 Z parsadox2 운세 보기 2 (JOI14_fortune_telling2) C++14
100 / 100
527 ms 55096 KB
#include <bits/stdc++.h>
#define pb 		push_back
#define F		first
#define S 		second
#define debug(x)    cout << #x << "= " << x << ", "
#define ll 		long long
#define fast 		ios::sync_with_stdio(false), cin.tie(0),  cout.tie(0)
#define SZ(x)         (int) x.size()
#define wall 		cout << endl;
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const int maxn = 2e5 + 10;
int n , k , ar[maxn];
pair<int , int> all[maxn];
bool last[maxn];

struct nod{
	vector <int> all;
} tree[(maxn << 2)];

void Build(int node = 1 , int nl = 0 , int nr = k)
{
	if(nr - nl == 1)
	{
		tree[node].all.pb(ar[nl]);
		return;
	}
	int lc = node << 1 , rc = lc | 1 , mid = (nl + nr) >> 1;
	Build(lc , nl , mid);  Build(rc , mid , nr);
	tree[node].all = tree[lc].all;
	for(auto u : tree[rc].all)  tree[node].all.pb(u);
	sort(tree[node].all.begin() , tree[node].all.end());
}

bool check(int node , int l , int r)
{
	if(tree[node].all.back() < l)  return false;
	int ps = lower_bound(tree[node].all.begin() , tree[node].all.end() , l) - tree[node].all.begin();
	return tree[node].all[ps] < r;
}

int Find_ps(int l , int r , int node = 1 , int nl = 0 , int nr = k)
{
	if(nr - nl == 1)  return nl;
	int lc = node << 1 , rc = lc | 1 , mid = (nl + nr) >> 1;
	if(check(rc , l , r))  return Find_ps(l , r , rc , mid , nr);
	else return Find_ps(l , r , lc , nl , mid);
}

int Get(int ind , int val , int node = 1 , int nl = 0 , int nr = k)
{
	if(nr <= ind)  return 0;
	if(nl >= ind)
	{
		int ps = lower_bound(tree[node].all.begin() , tree[node].all.end() , val) - tree[node].all.begin();
		return SZ(tree[node].all) - ps;
	}
	int lc = node << 1 , rc = lc | 1 , mid = (nl + nr) >> 1;
	return Get(ind , val , lc , nl , mid) + Get(ind , val , rc , mid , nr);
}

int32_t main()
{
	fast;
	cin >> n >> k;
	for(int i = 0 ; i < n ; i++)  cin >> all[i].F >> all[i].S;
	for(int i = 0 ; i < k ; i++)  cin >> ar[i];
	Build();
	ll sum = 0;
	for(int i = 0 ; i < n ; i++)
	{
		int l;
		if(!check(1 , min(all[i].F , all[i].S) , max(all[i].F , all[i].S)))  l = -1;
		else  l = Find_ps(min(all[i].F , all[i].S) , max(all[i].F , all[i].S));
		int cnt = Get(l + 1 , all[i].S);
		if(l != -1 && all[i].F < all[i].S)  swap(all[i].F , all[i].S);
		if(cnt & 1)  swap(all[i].F , all[i].S);
		sum += all[i].F;
	}
	cout << sum << endl;
	return 0;
}

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 19156 KB Output is correct
2 Correct 11 ms 19220 KB Output is correct
3 Correct 12 ms 19284 KB Output is correct
4 Correct 11 ms 19208 KB Output is correct
5 Correct 11 ms 19272 KB Output is correct
6 Correct 11 ms 19200 KB Output is correct
7 Correct 11 ms 19264 KB Output is correct
8 Correct 10 ms 19188 KB Output is correct
9 Correct 11 ms 19180 KB Output is correct
10 Correct 12 ms 19156 KB Output is correct
11 Correct 12 ms 19284 KB Output is correct
12 Correct 12 ms 19232 KB Output is correct
13 Correct 13 ms 19284 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 19156 KB Output is correct
2 Correct 11 ms 19220 KB Output is correct
3 Correct 12 ms 19284 KB Output is correct
4 Correct 11 ms 19208 KB Output is correct
5 Correct 11 ms 19272 KB Output is correct
6 Correct 11 ms 19200 KB Output is correct
7 Correct 11 ms 19264 KB Output is correct
8 Correct 10 ms 19188 KB Output is correct
9 Correct 11 ms 19180 KB Output is correct
10 Correct 12 ms 19156 KB Output is correct
11 Correct 12 ms 19284 KB Output is correct
12 Correct 12 ms 19232 KB Output is correct
13 Correct 13 ms 19284 KB Output is correct
14 Correct 25 ms 20692 KB Output is correct
15 Correct 49 ms 22348 KB Output is correct
16 Correct 63 ms 24248 KB Output is correct
17 Correct 92 ms 26060 KB Output is correct
18 Correct 93 ms 25940 KB Output is correct
19 Correct 87 ms 25952 KB Output is correct
20 Correct 92 ms 25892 KB Output is correct
21 Correct 72 ms 25808 KB Output is correct
22 Correct 61 ms 25404 KB Output is correct
23 Correct 59 ms 25400 KB Output is correct
24 Correct 64 ms 25420 KB Output is correct
25 Correct 59 ms 25420 KB Output is correct
26 Correct 61 ms 25672 KB Output is correct
27 Correct 87 ms 26048 KB Output is correct
28 Correct 58 ms 25904 KB Output is correct
29 Correct 79 ms 25940 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 19156 KB Output is correct
2 Correct 11 ms 19220 KB Output is correct
3 Correct 12 ms 19284 KB Output is correct
4 Correct 11 ms 19208 KB Output is correct
5 Correct 11 ms 19272 KB Output is correct
6 Correct 11 ms 19200 KB Output is correct
7 Correct 11 ms 19264 KB Output is correct
8 Correct 10 ms 19188 KB Output is correct
9 Correct 11 ms 19180 KB Output is correct
10 Correct 12 ms 19156 KB Output is correct
11 Correct 12 ms 19284 KB Output is correct
12 Correct 12 ms 19232 KB Output is correct
13 Correct 13 ms 19284 KB Output is correct
14 Correct 25 ms 20692 KB Output is correct
15 Correct 49 ms 22348 KB Output is correct
16 Correct 63 ms 24248 KB Output is correct
17 Correct 92 ms 26060 KB Output is correct
18 Correct 93 ms 25940 KB Output is correct
19 Correct 87 ms 25952 KB Output is correct
20 Correct 92 ms 25892 KB Output is correct
21 Correct 72 ms 25808 KB Output is correct
22 Correct 61 ms 25404 KB Output is correct
23 Correct 59 ms 25400 KB Output is correct
24 Correct 64 ms 25420 KB Output is correct
25 Correct 59 ms 25420 KB Output is correct
26 Correct 61 ms 25672 KB Output is correct
27 Correct 87 ms 26048 KB Output is correct
28 Correct 58 ms 25904 KB Output is correct
29 Correct 79 ms 25940 KB Output is correct
30 Correct 229 ms 49728 KB Output is correct
31 Correct 286 ms 50808 KB Output is correct
32 Correct 355 ms 52304 KB Output is correct
33 Correct 491 ms 55096 KB Output is correct
34 Correct 211 ms 49472 KB Output is correct
35 Correct 495 ms 55024 KB Output is correct
36 Correct 489 ms 54892 KB Output is correct
37 Correct 507 ms 55024 KB Output is correct
38 Correct 490 ms 54920 KB Output is correct
39 Correct 517 ms 55000 KB Output is correct
40 Correct 409 ms 54780 KB Output is correct
41 Correct 501 ms 54916 KB Output is correct
42 Correct 527 ms 54992 KB Output is correct
43 Correct 293 ms 54280 KB Output is correct
44 Correct 294 ms 54556 KB Output is correct
45 Correct 295 ms 54148 KB Output is correct
46 Correct 337 ms 53112 KB Output is correct
47 Correct 358 ms 52964 KB Output is correct
48 Correct 352 ms 55040 KB Output is correct
49 Correct 313 ms 55056 KB Output is correct