oj.uz

답안 #559697

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
559697 2022-05-10T12:29:23 Z SSRS 무지개나라 (APIO17_rainbow) C++14
0 / 100
 9 ms 1108 KB 
#include <bits/stdc++.h>
#include "rainbow.h"
using namespace std;
int xmin, xmax, ymin, ymax;
struct range_tree{
  int N;
  vector<vector<int>> ST;
  range_tree(){
  }
  range_tree(int N2){
    N = 1;
    while (N < N2){
      N *= 2;
    }
    ST = vector<vector<int>>(N * 2 - 1);
  }
  void add(int X, int Y){
    X += N - 1;
    ST[X].push_back(Y);
    while (X > 0){
      X = (X - 1) / 2;
      ST[X].push_back(Y);
    }
  }
  void build(){
    for (int i = 0; i < N * 2 - 1; i++){
      sort(ST[i].begin(), ST[i].end());
    }
  }
  int rectangle_sum(int L, int R, int U, int D, int i, int l, int r){
    if (r <= L || R <= l){
      return 0;
    } else if (L <= l && r <= R){
      return lower_bound(ST[i].begin(), ST[i].end(), D) - lower_bound(ST[i].begin(), ST[i].end(), U);
    } else {
      int m = (l + r) / 2;
      return rectangle_sum(L, R, U, D, i * 2 + 1, l, m) + rectangle_sum(L, R, U, D, i * 2 + 2, m, r);
    }
  }
  int rectangle_sum(int L, int R, int U, int D){
    return rectangle_sum(L, R, U, D, 0, 0, N);
  }
};
range_tree ST1, ST2, ST3, ST4;
void init(int R, int C, int sr, int sc, int M, char *S){
  assert(R <= 1000 && C <= 1000);
  sr--;
  sc--;
  vector<int> x(M + 1), y(M + 1);
  x[0] = sr;
  y[0] = sc;
  for (int i = 0; i < M; i++){
    x[i + 1] = x[i];
    y[i + 1] = y[i];
    if (S[i] == 'N'){
      x[i + 1]--;
    }
    if (S[i] == 'S'){
      x[i + 1]++;
    }
    if (S[i] == 'E'){
      y[i + 1]++;
    }
    if (S[i] == 'W'){
      y[i + 1]--;
    }
  }
  xmin = sr;
  xmax = sr;
  ymin = sc;
  ymax = sc;
  for (int i = 1; i <= M; i++){
    xmin = min(xmin, x[i]);
    xmax = max(xmax, x[i]);
    ymin = min(ymin, y[i]);
    ymax = max(ymax, y[i]);
  }
  set<pair<int, int>> st1, st2, st3, st4;
  for (int i = 0; i <= M; i++){
    st1.insert(make_pair(x[i], y[i]));
    st2.insert(make_pair(x[i], y[i]));
    st2.insert(make_pair(x[i] - 1, y[i]));
    st3.insert(make_pair(x[i], y[i]));
    st3.insert(make_pair(x[i], y[i] - 1));
    st4.insert(make_pair(x[i], y[i]));
    st4.insert(make_pair(x[i] - 1, y[i]));
    st4.insert(make_pair(x[i], y[i] - 1));
    st4.insert(make_pair(x[i] - 1, y[i] - 1));
  }
  ST1 = range_tree(R + 1);
  for (auto P : st1){
    ST1.add(P.first, P.second);
  }
  ST1.build();
  ST2 = range_tree(R);
  for (auto P : st2){
    ST2.add(P.first, P.second);
  }
  ST2.build();
  ST3 = range_tree(R + 1);
  for (auto P : st3){
    ST3.add(P.first, P.second);
  }
  ST3.build();
  ST4 = range_tree(R);
  for (auto P : st4){
    ST4.add(P.first, P.second);
  }
  ST4.build();
}
int colour(int ar, int ac, int br, int bc){
  ar--;
  ac--;
  int ans = 1;
  ans -= ST1.rectangle_sum(ar, br, ac, bc);
  ans += ST2.rectangle_sum(ar, br - 1, ac, bc);
  ans += ST3.rectangle_sum(ar, br, ac, bc - 1);
  ans -= ST4.rectangle_sum(ar, br - 1, ac, bc - 1);
  if (ar < xmin && xmax < br - 1 && ac < ymin && ymax < bc - 1){
    ans++;
  }
  return ans;
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 5 ms 724 KB Output is correct
3 Correct 4 ms 316 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 6 ms 860 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 4 ms 508 KB Output is correct
12 Correct 4 ms 596 KB Output is correct
13 Correct 7 ms 1008 KB Output is correct
14 Correct 9 ms 1108 KB Output is correct
15 Runtime error 1 ms 436 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Runtime error 1 ms 596 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 436 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 5 ms 724 KB Output is correct
3 Correct 4 ms 316 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 6 ms 860 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 4 ms 508 KB Output is correct
12 Correct 4 ms 596 KB Output is correct
13 Correct 7 ms 1008 KB Output is correct
14 Correct 9 ms 1108 KB Output is correct
15 Runtime error 1 ms 436 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 5 ms 724 KB Output is correct
3 Correct 4 ms 316 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 6 ms 860 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 4 ms 508 KB Output is correct
12 Correct 4 ms 596 KB Output is correct
13 Correct 7 ms 1008 KB Output is correct
14 Correct 9 ms 1108 KB Output is correct
15 Runtime error 1 ms 436 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -