結果
| 問題 |
No.5017 Tool-assisted Shooting
|
| コンテスト | |
| ユーザー |
 EvbCFfp1XB
|
| 提出日時 | 2023-07-16 17:50:31 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 534 ms / 2,000 ms |
| コード長 | 6,404 bytes |
| コンパイル時間 | 3,388 ms |
| コンパイル使用メモリ | 86,384 KB |
| 実行使用メモリ | 86,948 KB |
| スコア | 3,594,179 |
| 平均クエリ数 | 3739.81 |
| 最終ジャッジ日時 | 2023-07-16 17:51:43 |
| 合計ジャッジ時間 | 58,738 ms |
|
ジャッジサーバーID （参考情報） |
judge13 / judge16 |
| 純コード判定しない問題か言語 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| other | AC * 100 |
ソースコード
import java.util.Arrays;
import java.util.Scanner;
public final class Main {
private static final int maxTurn = 1000;
private static final int Y = 60;
private static final int X = 25;
public static final void main(final String[] args) {
new Main().run();
}
private void run() {
Enemy[][] board = new Enemy[Y + 1][X];
int playerX = 12;
int sumP = 0;
int score = 0;
try (final Scanner in = new Scanner(System.in)) {
for (int turn = 0; turn < maxTurn; turn++) {
StringBuilder res = new StringBuilder();
for (int x = 0; x < X; x++) {
for (int y = 0; y < Y; y++) {
board[y][x] = board[y + 1][x];
}
board[Y][x] = null;
}
int n = in.nextInt();
if (n < 0) {
break;
}
for (int i = 0; i < n; i++) {
int h = in.nextInt();
int p = in.nextInt();
int x = in.nextInt();
board[Y - 1][x] = new Enemy(h, p);
}
if (isUnderAttack(board, playerX)) {
res.append("S").append("\n");
} else {
int best = (int) 1e9;
int bestP = (int) 1e9;
int bestY = (int) 1e9;
int bestX = (int) 1e9;
for (int x = 0; x < 25; x++) {
for (int y = 0; y < 60; y++) {
if (board[y][x] == null) {
continue;
}
final int turn2 = distance(playerX, x) + 1 + board[y][x].h / (1 + sumP / 100);
if (turn2 < y) {
if (turn2 < best) {
best = turn2;
bestP = board[y][x].p;
bestY = y;
bestX = x;
} else if (turn2 == best && board[y][x].p > bestP) {
best = turn2;
bestP = board[y][x].p;
bestY = y;
bestX = x;
}
}
break;
}
}
res.append("#" + Utils.toString("turn", turn, "best", best)).append("\n");
res.append("#" + Utils.toString("x", bestX)).append("\n");
res.append("#" + Utils.toString("y", bestY)).append("\n");
if (board[0][playerX] == null && board[1][playerX] == null && playerX == bestX) {
res.append("S").append("\n");
} else if (board[0][(playerX - 1 + 25) % 25] == null && board[1][(playerX - 1 + 25) % 25] == null && distance((playerX - 1 + 25) % 25, bestX) < distance((playerX + 1) % 25, bestX)) {
res.append("L").append("\n");
playerX = (playerX - 1 + 25) % 25;
} else if (board[0][(playerX + 1) % 25] == null && board[1][(playerX + 1) % 25] == null && distance((playerX - 1 + 25) % 25, bestX) > distance((playerX + 1) % 25, bestX)) {
res.append("R").append("\n");
playerX = (playerX + 1) % 25;
} else {
if (board[0][playerX] == null && board[1][playerX] == null) {
res.append("S").append("\n");
} else if (board[0][(playerX - 1 + 25) % 25] == null && board[1][(playerX - 1 + 25) % 25] == null) {
res.append("L").append("\n");
playerX = (playerX - 1 + 25) % 25;
} else if (board[0][(playerX + 1) % 25] == null && board[1][(playerX + 1) % 25] == null) {
res.append("R").append("\n");
playerX = (playerX + 1) % 25;
} else {
res.append("S").append("\n");
}
}
}
int level = 1 + sumP / 100;
for (int y = 0; y < 60; y++) {
if (board[y][playerX] == null) {
continue;
}
board[y][playerX].h -= level;
if (board[y][playerX].h <= 0) {
sumP += board[y][playerX].p;
score += board[y][playerX].h0;
res.append("#" + Utils.toString("turn", turn, "H", board[y][playerX].h, "sumP", sumP, "score", score)).append("\n");
board[y][playerX] = null;
} else {
res.append("#" + Utils.toString("turn", turn, "H", board[y][playerX].h, "sumP", sumP, "score", score)).append("\n");
}
break;
}
System.out.println(res.toString().trim());
System.out.flush();
}
}
}
private boolean isUnderAttack(Enemy[][] board, int x) {
for (int y = 0; y < 60; y++) {
if (board[y][x] == null) {
continue;
}
if (board[y][x].h != board[y][x].h0) {
if (board[y][x].h < y) {
return true;
}
}
break;
}
return false;
}
private int distance(int x, int x2) {
return Math.min(Math.abs(x - x2), Math.abs((x + 25) - x2));
}
}
class Enemy {
int h;
int h0;
int p;
Enemy(int h, int p) {
this.h = h;
this.h0 = h;
this.p = p;
}
}
class Utils {
private Utils() {
}
public static final void debug(Object... o) {
System.err.println(toString(o));
System.err.flush();
}
public static final String toString(Object... o) {
return Arrays.deepToString(o);
}
public static boolean isValid(int v, int min, int minUpper) {
return v >= min && v < minUpper;
}
}