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답안 #109099

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
109099 2019-05-04T10:19:37 Z Diuven 운세 보기 2 (JOI14_fortune_telling2) C++14
100 / 100
 402 ms 12696 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long lint;
typedef pair<int, int> pii;

const int INF = 2e9;
const int MOD = 1e9+7;
const int MAX = 2e5+10;
const int MX2 = (1<<19);
const lint LNF = 2e18;

const int _max(int a, int b){ return a>b ? a : b; }

class Crd_t{
	vector<int> P;
  public:
	void add(int p){
		P.push_back(p);
	}
	int compress(){
		sort(P.begin(), P.end());
		int sz = unique(P.begin(), P.end()) - P.begin();
		P.resize(sz);
		return sz;
	}
	int get_lo(int x){
		return upper_bound(P.begin(), P.end(), x) - P.begin() -1 + 1;
	}
	int get(int x){
		if(!binary_search(P.begin(), P.end(), x)){ cerr<<"SHIT\n"; exit(42); }
		return get_lo(x);
	}
} Crd;

class Seg1_t{
	// max
	vector<int> T;
	int n;
	void add(int v, int s, int e, int p, int x){
		T[v] = _max(T[v], x);
		if(s==e) return;
		int mid = (s+e)/2;
		if(p<=mid) add(v*2,s,mid,p,x);
		else add(v*2+1,mid+1,e,p,x);
	}
	int get(int v, int s, int e, int l){
		if(l<=s) return T[v];
		if(e<l) return 0;
		return _max(get(v*2,s,(s+e)/2,l), get(v*2+1,(s+e)/2+1,e,l));
	}
  public:
	void init(int sz){
		n = sz;
		T.resize(MX2, 0);
	}
	void add(int x, int val){
		x = Crd.get_lo(x);
		add(1,1,n,x,val);
	}
	int get(int x){
		x = Crd.get(x);
		return get(1,1,n,x);
	}
} Seg1;

class Seg2_t{
	// sum
	vector<int> T;
	int n;
	void add(int v, int s, int e, int p, int x){
		T[v]++;
		if(s==e) return;
		int mid = (s+e)/2;
		if(p<=mid) add(v*2,s,mid,p,x);
		else add(v*2+1,mid+1,e,p,x);
	}
	int get(int v, int s, int e, int l){
		if(l<=s) return T[v];
		if(e<l) return 0;
		return get(v*2,s,(s+e)/2,l) + get(v*2+1,(s+e)/2+1,e,l);
	}
  public:
	void init(int sz){
		n = sz;
		T.resize(MX2, 0);
	}
	void add(int idx, int val){
		add(1,1,n,idx,val);
	}
	int get(int x){
		return get(1,1,n,x);
	}
} Seg2;

int main(){
	ios::sync_with_stdio(0); cin.tie(0);

	int n, k; cin>>n>>k;
	static int A[MAX], B[MAX];
	vector<pii> P, Q;

	for(int i=1; i<=n; i++){
		int a, b; cin>>a>>b;
		A[i] = a, B[i] = b;
		P.push_back({max(a,b), i});
		Crd.add(min(a,b));
	}
	for(int i=1; i<=k; i++){
		int t; cin>>t;
		Q.push_back({t, i});
	}

	sort(Q.begin(), Q.end());
	sort(P.begin(), P.end());

	Crd.add(0);
	int sz = Crd.compress();
	Seg1.init(sz); Seg2.init(k);

	// max, sum

	for(pii q:Q){
		int t,i; tie(t,i) = q;
		Seg2.add(i, 1);
	}

	lint ans = 0;

	for(pii p:P){
		int c,i; tie(c,i) = p;
		static int frt = 0;
		while(frt<k && Q[frt].first < c){
			int t,j; tie(t,j) = Q[frt++];
			Seg2.add(j, -1);
			Seg1.add(t, j);
		}

		int d = min(A[i], B[i]);
		int x = Seg1.get(d);
		int y = Seg2.get(x+1);
		if(x<=0) ans += (y%2 ? B[i] : A[i]);
		else 	 ans += (y%2 ? d : c);
	}

	cout<<ans<<'\n';

	return 0;
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 4480 KB Output is correct
2 Correct 8 ms 4480 KB Output is correct
3 Correct 8 ms 4480 KB Output is correct
4 Correct 7 ms 4608 KB Output is correct
5 Correct 7 ms 4608 KB Output is correct
6 Correct 8 ms 4608 KB Output is correct
7 Correct 7 ms 4608 KB Output is correct
8 Correct 8 ms 4480 KB Output is correct
9 Correct 8 ms 4608 KB Output is correct
10 Correct 12 ms 4480 KB Output is correct
11 Correct 7 ms 4608 KB Output is correct
12 Correct 8 ms 4608 KB Output is correct
13 Correct 8 ms 4608 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 4480 KB Output is correct
2 Correct 8 ms 4480 KB Output is correct
3 Correct 8 ms 4480 KB Output is correct
4 Correct 7 ms 4608 KB Output is correct
5 Correct 7 ms 4608 KB Output is correct
6 Correct 8 ms 4608 KB Output is correct
7 Correct 7 ms 4608 KB Output is correct
8 Correct 8 ms 4480 KB Output is correct
9 Correct 8 ms 4608 KB Output is correct
10 Correct 12 ms 4480 KB Output is correct
11 Correct 7 ms 4608 KB Output is correct
12 Correct 8 ms 4608 KB Output is correct
13 Correct 8 ms 4608 KB Output is correct
14 Correct 22 ms 5376 KB Output is correct
15 Correct 32 ms 5756 KB Output is correct
16 Correct 52 ms 6004 KB Output is correct
17 Correct 71 ms 6644 KB Output is correct
18 Correct 71 ms 6772 KB Output is correct
19 Correct 78 ms 6732 KB Output is correct
20 Correct 78 ms 6644 KB Output is correct
21 Correct 71 ms 6588 KB Output is correct
22 Correct 46 ms 6524 KB Output is correct
23 Correct 50 ms 6524 KB Output is correct
24 Correct 60 ms 6516 KB Output is correct
25 Correct 51 ms 6524 KB Output is correct
26 Correct 41 ms 6516 KB Output is correct
27 Correct 47 ms 6652 KB Output is correct
28 Correct 54 ms 6516 KB Output is correct
29 Correct 59 ms 6516 KB Output is correct

Subtask #3
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 4480 KB Output is correct
2 Correct 8 ms 4480 KB Output is correct
3 Correct 8 ms 4480 KB Output is correct
4 Correct 7 ms 4608 KB Output is correct
5 Correct 7 ms 4608 KB Output is correct
6 Correct 8 ms 4608 KB Output is correct
7 Correct 7 ms 4608 KB Output is correct
8 Correct 8 ms 4480 KB Output is correct
9 Correct 8 ms 4608 KB Output is correct
10 Correct 12 ms 4480 KB Output is correct
11 Correct 7 ms 4608 KB Output is correct
12 Correct 8 ms 4608 KB Output is correct
13 Correct 8 ms 4608 KB Output is correct
14 Correct 22 ms 5376 KB Output is correct
15 Correct 32 ms 5756 KB Output is correct
16 Correct 52 ms 6004 KB Output is correct
17 Correct 71 ms 6644 KB Output is correct
18 Correct 71 ms 6772 KB Output is correct
19 Correct 78 ms 6732 KB Output is correct
20 Correct 78 ms 6644 KB Output is correct
21 Correct 71 ms 6588 KB Output is correct
22 Correct 46 ms 6524 KB Output is correct
23 Correct 50 ms 6524 KB Output is correct
24 Correct 60 ms 6516 KB Output is correct
25 Correct 51 ms 6524 KB Output is correct
26 Correct 41 ms 6516 KB Output is correct
27 Correct 47 ms 6652 KB Output is correct
28 Correct 54 ms 6516 KB Output is correct
29 Correct 59 ms 6516 KB Output is correct
30 Correct 166 ms 7068 KB Output is correct
31 Correct 206 ms 8056 KB Output is correct
32 Correct 233 ms 9452 KB Output is correct
33 Correct 402 ms 12648 KB Output is correct
34 Correct 89 ms 6632 KB Output is correct
35 Correct 363 ms 12648 KB Output is correct
36 Correct 351 ms 12648 KB Output is correct
37 Correct 372 ms 12664 KB Output is correct
38 Correct 370 ms 12608 KB Output is correct
39 Correct 313 ms 12520 KB Output is correct
40 Correct 370 ms 12648 KB Output is correct
41 Correct 323 ms 12648 KB Output is correct
42 Correct 345 ms 12536 KB Output is correct
43 Correct 288 ms 12648 KB Output is correct
44 Correct 223 ms 12520 KB Output is correct
45 Correct 281 ms 12520 KB Output is correct
46 Correct 295 ms 12696 KB Output is correct
47 Correct 287 ms 12576 KB Output is correct
48 Correct 227 ms 12520 KB Output is correct
49 Correct 221 ms 12520 KB Output is correct