oj.uz

답안 #622328

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
622328 2022-08-04T07:19:20 Z patrikpavic2 무지개나라 (APIO17_rainbow) C++17
12 / 100
 253 ms 55604 KB 
/**
* user:  ppavic
* fname: Patrik
* lname: Pavić
* task:  rainbow
* score: 12.0
* date:  2019-07-10 11:35:58.592760
*/
#include "rainbow.h"
#include <cstdio>
#include <cstring>
#include <vector>
#include <map>
#include <algorithm>
 
#define PB push_back
#define X first
#define Y second
 
using namespace std;
 
typedef pair < int, int > pt;
 
const int px[4] = {1, -1, 0, 0};
const int py[4] = {0, 0, 1, -1};
 
const int OFF = (1 << 18);
const int N = 2e5 + 500;
const int SVE = 1e8 + 500;
 
map < pt, bool > ima, ima2;
int toc = 0;
 
int cnt[SVE], L[SVE], R[SVE], TKO = 1;
 
int LO, HI, I;
 
void update(int x, int a,int b){
	cnt[x]++;
	if(a == b) return;
	if(I <= (a + b) / 2){
		int tmp = TKO++;
		L[tmp] = L[L[x]]; 
		R[tmp] = R[L[x]];
		cnt[tmp] = cnt[L[x]];		
		L[x] = tmp;
		update(L[x], a, (a + b) / 2);
	}
	else{
		int tmp = TKO++;
		L[tmp] = L[R[x]]; 
		R[tmp] = R[R[x]];
		cnt[tmp] = cnt[R[x]];		
		R[tmp] = tmp;
		update(R[x], (a + b) / 2 + 1, b);	
	}
}
 
 
int query(int x1, int x2, int a,int b){
	if(LO <= a && b <= HI) return (cnt[x2]) - (cnt[x1]);
	if(a > HI || b < LO) return 0;
	return query(L[x1], L[x2], a, (a + b) / 2) + query(R[x1], R[x2], (a + b) / 2 + 1, b);
}
 
struct per_tour{
	int pref[10][N];
	void add(vector < pt > &v){
		for(pt x : v) pref[x.X][x.Y]++;
		for(int i = 0;i < 10;i++){
			int cur = 0;
			for(int j = 0;j < N;j++){
				cur += pref[i][j];
				pref[i][j] = cur;
				if(i) pref[i][j] += pref[i - 1][j];
			}
		}
	}
	int get2d(int x1,int x2,int y1,int y2){
		if(x1 > x2 || y1 > y2) return 0;
		return pref[x2][y2] - pref[x1 - 1][y2] - pref[x2][y1 - 1] + pref[x1 - 1][y1 - 1];
	}
};
 
per_tour deg[2], ob, ob2;
 
void init(int R, int C, int sr, int sc, int M, char *S) {
	int cx = sr, cy = sc;
	vector < pt > dod_deg0, dod_deg1, dod_ob, dod_ob2;
	ima[{cx, cy}] = 1;
	for(int i = 0;i < M;i++){
		if(S[i] == 'N') cx--;
		if(S[i] == 'S') cx++;
		if(S[i] == 'W') cy--;
		if(S[i] == 'E') cy++;
		ima[{cx, cy}] = 1;
	}
	for(pair < pt, bool > A : ima){
		pt x = A.X; //printf("POLJE %d %d\n", x.X, x.Y);
		dod_ob.PB({x.X, x.Y});
		ima2[{x.X, x.Y}] = 1;
		ima2[{x.X + 1, x.Y}] = 1;
		ima2[{x.X, x.Y + 1}] = 1;
		ima2[{x.X + 1, x.Y + 1}] = 1;
	}
	toc = (int)ima2.size();
	for(pair < pt, bool > A : ima2){
		pt x = A.X; //printf("TOCKA %d %d\n", x.X, x.Y);
		dod_ob2.PB({x.X, x.Y});
		if(ima2.count({x.X + 1, x.Y}) && (ima.count({x.X, x.Y}) || ima.count({x.X, x.Y - 1})))
			dod_deg0.PB({x.X, x.Y});
		if(ima2.count({x.X, x.Y + 1}) && (ima.count({x.X - 1, x.Y}) || ima.count({x.X, x.Y})))
			dod_deg1.PB({x.X, x.Y});
	}
	deg[0].add(dod_deg0);
	deg[1].add(dod_deg1);
	ob.add(dod_ob);
	ob2.add(dod_ob2);
}
 
int colour(int x1, int y1, int x2, int y2) {
	x2++, y2++;
	int E = 0;
	E += deg[0].get2d(x1    , x2 - 1, y1 + 1, y2 - 1);	
	E += deg[1].get2d(x1 + 1, x2 - 1, y1    , y2 - 1);	
	E += 2 * (x2 - x1 + y2 - y1);
	int kol = ob2.get2d(x1 + 1, x2 - 1, y1 + 1, y2 - 1); 
	int V = kol + 2 * (x2 - x1 + y2 - y1);
	//printf("V = %d E = %d\n", V, E);
	int F = E - V + 2;
	if(kol == toc) F++;
	F--; F -= ob.get2d(x1, x2 - 1, y1, y2 - 1);	
	return F;
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 25 ms 31712 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 31672 KB Output is correct
2 Correct 24 ms 31568 KB Output is correct
3 Correct 180 ms 45960 KB Output is correct
4 Correct 241 ms 55576 KB Output is correct
5 Correct 243 ms 55272 KB Output is correct
6 Correct 220 ms 49972 KB Output is correct
7 Correct 236 ms 49532 KB Output is correct
8 Correct 96 ms 32428 KB Output is correct
9 Correct 253 ms 55604 KB Output is correct
10 Correct 253 ms 55344 KB Output is correct
11 Correct 211 ms 49840 KB Output is correct
12 Correct 246 ms 54064 KB Output is correct
13 Correct 226 ms 55544 KB Output is correct
14 Correct 239 ms 55268 KB Output is correct
15 Correct 204 ms 49860 KB Output is correct
16 Correct 207 ms 48940 KB Output is correct

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 31600 KB Output is correct
2 Runtime error 205 ms 23980 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 25 ms 31712 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 25 ms 31712 KB Output isn't correct
2 Halted 0 ms 0 KB -