Submission #421929

#	Time	Username	Problem	Language	Result	Execution time	Memory
421929		oolimry	Navigation 2 (JOI21_navigation2)	C++17	0 / 100	0 ms	192 KiB

Anna

#include "Anna.h"
#include <bits/stdc++.h>
using namespace std;
#define sz(x) (int) (x).size()
#define all(x) (x).begin(), (x).end()
#define show(x) cerr << #x << " is " << x << endl;
#define show2(x,y) cerr << #x << " is " << x << " " << #y << " is " << y << endl;
#define show3(x,y,z) cerr << #x << " is " << x << " " << #y << " is " << y << " " << #z << " is " << z << endl;
#define tern(cond, a, b) (cond ? a : b)
typedef long long lint;
typedef pair<lint,lint> ii;



void Anna(int n, int K, std::vector<int> R, std::vector<int> C){
	int label[n][n];
	memset(label, 0, sizeof(label));

	///handle left
	for(int c = 0;c < n;c++){
		if(c == 0){
			for(int r = 0;r < n;r++) label[r][c] = 0;
		}
		else{
			int res = 0;
			for(int i = 0;i < K;i++){
				if(C[i] <= c) res += (1<<i);
			}
			int a = res / 36, b = (res / 6) % 6, C = res % 6;
			int s[3] = {a,b,C};
			
			//show2(c, res);
			for(int r = 0;r < n;r++) label[r][c] = s[r%3];
		}
	}
	
	for(int i = 0;i < n;i++) for(int j = 0;j < n;j++) label[i][j] *= 6;
	
	///handle up
	for(int r = 0;r < n;r++){
		if(r == 0){
			for(int c = 0;c < n;c++) label[r][c] = 0;
		}
		else{
			int res = 0;
			for(int i = 0;i < K;i++){
				if(R[i] <= r) res += (1<<i);
			}
			int a = res / 36, b = (res / 6) % 6, c = res % 6;
			int s[3] = {a,b,c};
			
			for(int c = 0;c < n;c++) label[r][c] += s[c%3];
		}
	}
	
	for(int i = 0;i < n;i++) for(int j = 0;j < n;j++) label[i][j] *= 2;
	
	for(int r = 0;r < n;r += 3){
		for(int c = 0;c < n;c += 3) label[r][c]++;
	}
	
	for(int r = 0;r < n;r ++){
		for(int c = 0;c < n;c ++) SetFlag(r,c,label[r][c]+1);
	}
	
	for(int r = 0;r < n;r++){
		for(int c = 0;c < n;c++){
			//cout << label[r][c] << " ";
		}
		//cout << '\n';
	}
}

Bruno

#include "Bruno.h"
#include <bits/stdc++.h>
using namespace std;
#define sz(x) (int) (x).size()
#define all(x) (x).begin(), (x).end()
#define show(x) cerr << #x << " is " << x << endl;
#define show2(x,y) cerr << #x << " is " << x << " " << #y << " is " << y << endl;
#define show3(x,y,z) cerr << #x << " is " << x << " " << #y << " is " << y << " " << #z << " is " << z << endl;
#define tern(cond, a, b) (cond ? a : b)
typedef long long lint;
typedef pair<lint,lint> ii;

deque<int> conv(deque<int> A){
	int res = A[0] * 36 + A[1] * 6 + A[2];
	deque<int> ret;
	for(int i = 0;i < 7;i++){
		ret.push_back(res&1);
		res /= 2;
	}
	return ret;
}

std::vector<int> Bruno(int K, std::vector<int> value) {
	std::vector<int> ans(K, 0);
	for(int &x : value) x--;
	
	int dr = 0, dc = 0;
	for(int i = 0;i < 9;i++){
		if(value[i] & 1){
			dr = i % 3, dc = i/3;
			break;
		}
	}
	
	for(int &x : value) x /= 2;
	//for(int &x : value) cerr << x << " "; cerr << '\n';
	
	deque<int> L1 = {value[0]/6, value[3]/6, value[6]/6};
	deque<int> L2 = {value[1]/6, value[4]/6, value[7]/6};
	deque<int> U1 = {value[0]%6, value[1]%6, value[2]%6};
	deque<int> U2 = {value[3]%6, value[4]%6, value[5]%6};
	
	for(int i = 0;i < dc;i++){
		L1.push_back(L1.front());
		L1.pop_front();
	}
	
	for(int i = 0;i < dc;i++){
		L2.push_back(L2.front());
		L2.pop_front();
	}
	
	for(int i = 0;i < dr;i++){
		U1.push_back(U1.front());
		U1.pop_front();
	}
	
	for(int i = 0;i < dr;i++){
		U2.push_back(U2.front());
		U2.pop_front();
	}
	
	
	L1 = conv(L1);
	L2 = conv(L2);
	U1 = conv(U1);
	U2 = conv(U2);
	//for(int x : L1) cerr << x << " "; cerr << '\n';
	//for(int x : L2) cerr << x << " "; cerr << '\n';
	//for(int x : U1) cerr << x << " "; cerr << '\n';
	//for(int x : U2) cerr << x << " "; cerr << '\n';
	
	for(int i = 0;i < K;i++){
		if(L1[i]) ans[i] = 1;
		else if(not L2[i]) ans[i] = 0;
		else if(U1[i]) ans[i] = 3;
		else if(not U2[i]) ans[i] = 2;
		else ans[i] = 4;
	}
	
	//for(int x : ans) cerr << x << " "; cerr << '\n';
	return ans;
}

• Subtask 1: 0 / 100