oj.uz

답안 #101735

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
101735 2019-03-19T16:52:08 Z Bruteforceman 무지개나라 (APIO17_rainbow) C++11
35 / 100
 3000 ms 91732 KB 
#include "rainbow.h"
#include "bits/stdc++.h"
using namespace std;

int N, M;
typedef pair <int, int> pii;

struct Container {
	vector <int> t[200010 * 4];
	vector <pii> u;
	void insert(int x, int y, int c, int b, int e) {
		if(b == e) {
			t[c].emplace_back(y);
			return ;
		}
		int m = (b + e) >> 1;
		int l = c << 1;
		int r = l + 1;
		if(x <= m) insert(x, y, l, b, m);
		else insert(x, y, r, m + 1, e);
	}
	void build(int c, int b, int e) {
		if(b == e) {
			sort(t[c].begin(), t[c].end());
			return ;
		}
		int m = (b + e) >> 1;
		int l = c << 1;
		int r = l + 1;
		build(l, b, m);
		build(r, m + 1, e);
		merge(t[l].begin(), t[l].end(), t[r].begin(), t[r].end(), back_inserter(t[c]));
	}
	int count(int x, int y, int p, int q, int c, int b, int e) {
		if(x <= b && e <= y) {
			return upper_bound(t[c].begin(), t[c].end(), q) - lower_bound(t[c].begin(), t[c].end(), p);
		}
		if(y < b || e < x) return 0;
		int l = c << 1;
		int r = l + 1;
		int m = (b + e) >> 1;
		return count(x, y, p, q, l, b, m) + count(x, y, p, q, r, m + 1, e);
	}
	int count(int x, int y, int p, int q) {
		int ans = 0;
		for(auto i : u) {
			if(x <= i.first && i.first <= y) {
				if(p <= i.second && i.second <= q) {
					++ans;
				}
			}
		}
		return ans;
	}
	void insert(int x, int y) {
		u.emplace_back(x, y);
		return ;
		// insert(x, y, 1, 1, N);
	}
	void build() {
		// build(1, 1, N);
	}
} E1, E2, V, F;
int lx, rx, ly, ry;

void init(int R, int C, int sr, int sc, int len, char *S) {
	N = R;
	M = C;
	vector <pii> u;
	u.emplace_back(sr, sc);
	// int len = strlen();
	for(int i = 0; i < len; i++) {
		if(S[i] == 'N') --sr;
		else if (S[i] == 'S') ++sr;
		else if (S[i] == 'W') --sc;
		else ++sc;  
		u.emplace_back(sr, sc);
	}
	lx = N, ly = M;
	rx = 1, ry = 1;
	for(auto i : u) {
		lx = min(lx, i.first);
		ly = min(ly, i.second);
		rx = max(rx, i.first);
		ry = max(ry, i.second);
	}	
	// cout << lx << ' ' << rx << ' ' << ly << ' ' << ry << endl;
	// for(auto i : u) {
	// 	cout << i.first << ' ' << i.second << endl;
	// }
	set <pii> s;
	for(auto i : u) {
		s.emplace(i.first, i.second);
		s.emplace(i.first - 1, i.second);
		s.emplace(i.first, i.second - 1);
		s.emplace(i.first - 1, i.second - 1);
	}
	for(auto i : s) {
		if(0 < i.first && 0 < i.second) {
			F.insert(i.first, i.second);
		}
	}
	s.clear();
	
	for(auto i : u) {
		s.emplace(i.first - 1, i.second);
		s.emplace(i.first, i.second);
	}
	for(auto i : s) {
		if(0 < i.first && 0 < i.second) {
			E1.insert(i.first, i.second);
		}
	}
	s.clear();
	
	for(auto i : u) {
		s.emplace(i.first, i.second - 1);
		s.emplace(i.first, i.second);
	}
	for(auto i : s) {
		if(0 < i.first && 0 < i.second) {
			E2.insert(i.first, i.second);
		}
	}
	s.clear();
	
	for(auto i : u) {
		s.emplace(i.first, i.second);
	}
	for(auto i : s) {
		V.insert(i.first, i.second);
	}
	s.clear();

	F.build();
	V.build();
	E1.build();
	E2.build();
}

int colour(int ar, int ac, int br, int bc) {
	long long cnt = 0;
	int row = br - ar + 1;
	int col = bc - ac + 1;

	long long e = 0;
	e += 1LL * (row - 1) * col;
	e += 1LL * row * (col - 1);
	e -= E1.count(ar, br - 1, ac, bc);
	e -= E2.count(ar, br, ac, bc - 1);

	long long v = 0;   
	v += 1LL * row * col;
	v -= V.count(ar, br, ac, bc);
	
	long long f = 1;
	f += 1LL * (row - 1) * (col - 1);
	f -= F.count(ar, br - 1, ac, bc - 1);
	if(ar < lx && rx < br) {
		if(ac < ly && ry < bc) {
			f += 1;
		}
	}
	cnt = v - e + f - 1;
    return cnt;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 74 ms 75520 KB Output is correct
2 Correct 88 ms 75892 KB Output is correct
3 Correct 72 ms 75512 KB Output is correct
4 Correct 72 ms 75512 KB Output is correct
5 Correct 78 ms 75644 KB Output is correct
6 Correct 65 ms 75396 KB Output is correct
7 Correct 72 ms 75488 KB Output is correct
8 Correct 66 ms 75512 KB Output is correct
9 Correct 65 ms 75512 KB Output is correct
10 Correct 73 ms 75512 KB Output is correct
11 Correct 81 ms 75512 KB Output is correct
12 Correct 81 ms 75560 KB Output is correct
13 Correct 89 ms 75752 KB Output is correct
14 Correct 93 ms 75768 KB Output is correct
15 Correct 69 ms 75512 KB Output is correct
16 Correct 66 ms 75512 KB Output is correct
17 Correct 63 ms 75516 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 66 ms 75512 KB Output is correct
2 Correct 63 ms 75516 KB Output is correct
3 Execution timed out 3037 ms 83860 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 69 ms 75512 KB Output is correct
2 Correct 355 ms 91524 KB Output is correct
3 Correct 329 ms 91120 KB Output is correct
4 Correct 293 ms 89272 KB Output is correct
5 Correct 284 ms 86128 KB Output is correct
6 Correct 171 ms 79000 KB Output is correct
7 Correct 222 ms 81516 KB Output is correct
8 Correct 275 ms 89416 KB Output is correct
9 Correct 296 ms 87936 KB Output is correct
10 Correct 157 ms 78832 KB Output is correct
11 Correct 303 ms 83624 KB Output is correct
12 Correct 387 ms 91620 KB Output is correct
13 Correct 344 ms 91348 KB Output is correct
14 Correct 297 ms 89392 KB Output is correct
15 Correct 283 ms 86204 KB Output is correct
16 Correct 174 ms 78568 KB Output is correct
17 Correct 244 ms 81772 KB Output is correct
18 Correct 423 ms 91732 KB Output is correct
19 Correct 340 ms 90088 KB Output is correct
20 Correct 349 ms 90228 KB Output is correct
21 Correct 330 ms 89452 KB Output is correct
22 Correct 316 ms 88040 KB Output is correct
23 Correct 159 ms 78800 KB Output is correct
24 Correct 338 ms 83432 KB Output is correct
25 Correct 428 ms 91664 KB Output is correct
26 Correct 365 ms 91276 KB Output is correct
27 Correct 336 ms 89428 KB Output is correct
28 Correct 261 ms 86204 KB Output is correct
29 Correct 169 ms 78700 KB Output is correct
30 Correct 259 ms 81720 KB Output is correct
31 Correct 374 ms 91684 KB Output is correct
32 Correct 364 ms 90084 KB Output is correct
33 Correct 335 ms 90088 KB Output is correct

Subtask #4
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 74 ms 75520 KB Output is correct
2 Correct 88 ms 75892 KB Output is correct
3 Correct 72 ms 75512 KB Output is correct
4 Correct 72 ms 75512 KB Output is correct
5 Correct 78 ms 75644 KB Output is correct
6 Correct 65 ms 75396 KB Output is correct
7 Correct 72 ms 75488 KB Output is correct
8 Correct 66 ms 75512 KB Output is correct
9 Correct 65 ms 75512 KB Output is correct
10 Correct 73 ms 75512 KB Output is correct
11 Correct 81 ms 75512 KB Output is correct
12 Correct 81 ms 75560 KB Output is correct
13 Correct 89 ms 75752 KB Output is correct
14 Correct 93 ms 75768 KB Output is correct
15 Correct 69 ms 75512 KB Output is correct
16 Correct 66 ms 75512 KB Output is correct
17 Correct 63 ms 75516 KB Output is correct
18 Execution timed out 3015 ms 84324 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 74 ms 75520 KB Output is correct
2 Correct 88 ms 75892 KB Output is correct
3 Correct 72 ms 75512 KB Output is correct
4 Correct 72 ms 75512 KB Output is correct
5 Correct 78 ms 75644 KB Output is correct
6 Correct 65 ms 75396 KB Output is correct
7 Correct 72 ms 75488 KB Output is correct
8 Correct 66 ms 75512 KB Output is correct
9 Correct 65 ms 75512 KB Output is correct
10 Correct 73 ms 75512 KB Output is correct
11 Correct 81 ms 75512 KB Output is correct
12 Correct 81 ms 75560 KB Output is correct
13 Correct 89 ms 75752 KB Output is correct
14 Correct 93 ms 75768 KB Output is correct
15 Correct 69 ms 75512 KB Output is correct
16 Correct 66 ms 75512 KB Output is correct
17 Correct 63 ms 75516 KB Output is correct
18 Execution timed out 3015 ms 84324 KB Time limit exceeded
19 Halted 0 ms 0 KB -