oj.uz

답안 #260191

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
260191 2020-08-09T15:36:42 Z user202729 무지개나라 (APIO17_rainbow) C++17
11 / 100
 3000 ms 1048580 KB 
// moreflags=grader.cpp
// 6
// :(
#include "rainbow.h"
#include<set>
#if not LOCAL
#define NDEBUG
#endif
#include<vector>
#include<cassert>

namespace{
	int R, C;
	std::set<std::pair<int, int>> cells;
	std::vector<std::vector<char>> have;
}

void init(int R_, int C_, int sr, int sc, int M, char *S) {
	R=R_; C=C_;
	cells.clear();
	--sr;--sc;
	cells.insert({sr, sc});
	for(int i=0; i<M; ++i){
		switch(S[i]){
			case 'N': --sr; break;
			case 'W': --sc; break;
			case 'E': ++sc; break;
			case 'S': ++sr; break;
			default: assert(false); __builtin_unreachable();
		}
		cells.insert({sr, sc});
	}

	have.assign(R, std::vector<char>(C, 0));
	for(auto [r, c]: cells) have[r][c]=1;
}

int colour(int ar, int ac, int br, int bc) {
	--ar;--ac;

	static std::vector<std::pair<int, int>> queue;
	int front=0; queue.clear();

	for(int r=ar; r<br; ++r)
		for(int c=ac; c<bc; ++c)
			assert(have[r][c]==0 or have[r][c]==1);

	assert(ar<br); assert(ac<bc);

	int result{};
	for(int r=ar; r<br; ++r)
		for(int c=ac; c<bc; ++c)
			if(have[r][c]==0){
				++result;
				//std::array<int, 4> bounds{{r, c, r+1, c+1}};

				front=(int)queue.size();
				queue.push_back(std::make_pair(r, c));
				have[r][c]=2;
				while(front<(int)queue.size()){
					auto [r, c]=queue[front++];
					/*
					bounds[0]=std::min(bounds[0], r);
					bounds[1]=std::min(bounds[1], c);
					bounds[2]=std::max(bounds[2], r+1);
					bounds[3]=std::max(bounds[3], c+1);
					*/
					for(int _=0, a=1, b=0; _<4; ++_, std::swap(a, b), b=-b){
						if(unsigned(r+a-ar)<unsigned(br-ar) and unsigned(c+b-ac)<unsigned(bc-ac) and
								have[r+a][c+b]==0){
							have[r+a][c+b]=2;
							queue.push_back({r+a, c+b});
						}
					}
				}
				//regions
				//blocks.push_back(bounds);
			}

	for(auto [r, c]: queue) {
		assert(have[r][c]==2);
		have[r][c]=0;
	}
    return result;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 8 ms 384 KB Output is correct
3 Correct 24 ms 384 KB Output is correct
4 Correct 23 ms 384 KB Output is correct
5 Correct 8 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 19 ms 512 KB Output is correct
12 Correct 15 ms 384 KB Output is correct
13 Correct 12 ms 384 KB Output is correct
14 Correct 9 ms 512 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Execution timed out 3082 ms 8112 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Runtime error 590 ms 1048580 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 8 ms 384 KB Output is correct
3 Correct 24 ms 384 KB Output is correct
4 Correct 23 ms 384 KB Output is correct
5 Correct 8 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 19 ms 512 KB Output is correct
12 Correct 15 ms 384 KB Output is correct
13 Correct 12 ms 384 KB Output is correct
14 Correct 9 ms 512 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Execution timed out 3075 ms 12388 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 8 ms 384 KB Output is correct
3 Correct 24 ms 384 KB Output is correct
4 Correct 23 ms 384 KB Output is correct
5 Correct 8 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 19 ms 512 KB Output is correct
12 Correct 15 ms 384 KB Output is correct
13 Correct 12 ms 384 KB Output is correct
14 Correct 9 ms 512 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Execution timed out 3075 ms 12388 KB Time limit exceeded
19 Halted 0 ms 0 KB -