結果
| 問題 |
No.1490 スライムと爆弾
|
| コンテスト | |
| ユーザー |
tenten
|
| 提出日時 | 2021-04-30 08:57:48 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 491 ms / 2,000 ms |
| コード長 | 2,604 bytes |
| コンパイル時間 | 2,242 ms |
| コンパイル使用メモリ | 77,680 KB |
| 実行使用メモリ | 104,460 KB |
| 最終ジャッジ日時 | 2024-07-18 07:51:14 |
| 合計ジャッジ時間 | 11,264 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 28 |
ソースコード
import java.io.*;
import java.util.*;
public class Main {
public static void main(String[] args) throws Exception {
Scanner sc = new Scanner();
int h = sc.nextInt();
int w = sc.nextInt();
int n = sc.nextInt();
int m = sc.nextInt();
int[] tops = new int[n];
int[] unders = new int[n];
int[] lefts = new int[n];
int[] rights = new int[n];
int[] lives = new int[n];
for (int i = 0; i < n; i++) {
tops[i] = sc.nextInt();
unders[i] = sc.nextInt();
lefts[i] = sc.nextInt();
rights[i] = sc.nextInt();
lives[i] = sc.nextInt();
}
long[][] field = new long[h + 2][w + 2];
for (int i = 0; i < m; i++) {
int row = sc.nextInt();
int col = sc.nextInt();
int b = sc.nextInt();
int power = sc.nextInt();
int startR = Math.max(1, row - b);
int startC = Math.max(1, col - b);
int endR = Math.min(h, row + b);
int endC = Math.min(w, col + b);
field[startR][startC] += power;
field[endR + 1][startC] -= power;
field[startR][endC + 1] -= power;
field[endR + 1][endC + 1] += power;
}
for (int i = 1; i <= h; i++) {
for (int j = 1; j <= w; j++) {
field[i][j] += field[i - 1][j] + field[i][j - 1] - field[i - 1][j - 1];
}
}
for (int i = 1; i <= h; i++) {
for (int j = 1; j <= w; j++) {
field[i][j] += field[i - 1][j] + field[i][j - 1] - field[i - 1][j - 1];
}
}
int count = 0;
for (int i = 0; i < n; i++) {
long total = field[unders[i]][rights[i]] - field[tops[i] - 1][rights[i]] - field[unders[i]][lefts[i] - 1] + field[tops[i] - 1][lefts[i] - 1];
if (total < lives[i]) {
count++;
}
}
System.out.println(count);
}
}
class Scanner {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
public Scanner() throws Exception {
}
public int nextInt() throws Exception {
return Integer.parseInt(next());
}
public long nextLong() throws Exception {
return Long.parseLong(next());
}
public String next() throws Exception {
if (!st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
return st.nextToken();
}
}
tenten