oj.uz

답안 #115423

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
115423 2019-06-07T12:02:46 Z 구사과(#2864) 무지개나라 (APIO17_rainbow) C++14
0 / 100
 3000 ms 9324 KB 
#include "rainbow.h"
#include <bits/stdc++.h>
using namespace std;
using pi = pair<int, int>;

vector<pi> pnt, vtx, edx, edy;
int minx = 1e9, miny = 1e9, maxx = -1e9, maxy = -1e9;
void init(int R, int C, int sr, int sc, int M, char *S) {
	auto upload = [&](int x, int y){
		pnt.emplace_back(x, y);
		vtx.emplace_back(x, y);
		vtx.emplace_back(x+1, y);
		vtx.emplace_back(x, y+1);
		vtx.emplace_back(x+1, y+1);
		edx.emplace_back(x, y);
		edx.emplace_back(x, y+1);
		edy.emplace_back(x, y);
		edy.emplace_back(x+1, y);
		minx = min(minx, x); maxx = max(maxx, x + 1);
		miny = min(miny, y); maxy = max(maxy, y + 1);
	};
	upload(sr, sc);
	for(int i=0; i<M; i++){
		if(S[i] == 'N') sr--;
		if(S[i] == 'S') sr++;
		if(S[i] == 'E') sc++;
		if(S[i] == 'W') sc--;
		upload(sr, sc);
	}
	auto normalize = [&](vector<pi> &v){
		sort(v.begin(), v.end());
		v.resize(unique(v.begin(), v.end()) - v.begin());
	};
	normalize(pnt);
	normalize(vtx);
	normalize(edx);
	normalize(edy);
}

bool in(int sx, int ex, int sy, int ey, pi x){
	return sx <= x.first && x.first <= ex && sy <= x.second && x.second <= ey;
}

int colour(int ar, int ac, int br, int bc) {
	if(ar < minx && maxx < br + 1 && ac < miny && maxy < bc + 1){
		return 1;
	}
	int V = 0;
	int E = 0;
	int F = 0;
	for(auto &i : vtx){
		if(in(ar + 1, br, ac + 1, bc, i)) V++;
	}
	for(auto &i : edx){
		if(in(ar, br, ac + 1, bc, i)) E++;
	}
	for(auto &i : edy){
		if(in(ar + 1, br, ac, bc, i)) E++;
	}
	for(auto &i : pnt){
		if(in(ar, br, ac, bc, i)) F++;
	}
//	printf("%d %d %d\n", V, E, F);
	if(F == 0) return 1;
	return 1 + E - V - F;
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 12 ms 512 KB Output is correct
3 Incorrect 4 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Execution timed out 3021 ms 6784 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 62 ms 9324 KB Output is correct
3 Correct 35 ms 9324 KB Output is correct
4 Correct 34 ms 9324 KB Output is correct
5 Correct 39 ms 8688 KB Output is correct
6 Correct 71 ms 9324 KB Output is correct
7 Incorrect 80 ms 9324 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 12 ms 512 KB Output is correct
3 Incorrect 4 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 12 ms 512 KB Output is correct
3 Incorrect 4 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -