結果
| 問題 |
No.945 YKC饅頭
|
| コンテスト | |
| ユーザー |
hiromi_ayase
|
| 提出日時 | 2019-12-09 02:12:57 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 1,419 ms / 2,000 ms |
| コード長 | 3,435 bytes |
| コンパイル時間 | 3,135 ms |
| コンパイル使用メモリ | 93,532 KB |
| 実行使用メモリ | 78,196 KB |
| 最終ジャッジ日時 | 2025-01-03 05:57:44 |
| 合計ジャッジ時間 | 42,421 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 74 |
ソースコード
import java.util.Arrays;
import java.util.TreeSet;
public class Main {
private static void solve() {
int n = ni();
int m = ni();
int[][] p = new int[m][4];
for (int i = 0; i < m; i++) {
p[i][0] = ni() - 1;
p[i][1] = ni() - 1;
char t = ns()[0];
if (t == 'Y') {
p[i][2] = 0;
} else if (t == 'K') {
p[i][2] = 1;
} else {
p[i][2] = 2;
}
p[i][3] = i;
}
Arrays.sort(p, (o1, o2) -> o1[0] - o2[0]);
int ptr = 0;
TreeSet<int[]> q1 = new TreeSet<>((o1, o2) -> o1[3] - o2[3]);
TreeSet<int[]> q2 = new TreeSet<>((o1, o2) -> o1[1] == o2[1] ? o1[3] - o2[3] : o1[1] - o2[1]);
int[] ret = new int[3];
for (int i = 0; i < n; i++) {
while (ptr < m && p[ptr][0] == i) {
q1.add(p[ptr]);
q2.add(p[ptr]);
ptr++;
}
while (q2.size() > 0 && q2.first()[1] < i) {
int[] x = q2.pollFirst();
q1.remove(x);
}
if (q1.size() > 0)
ret[q1.first()[2]]++;
}
System.out.println(ret[0] + " " + ret[1] + " " + ret[2]);
}
public static void main(String[] args) {
new Thread(null, new Runnable() {
@Override
public void run() {
long start = System.currentTimeMillis();
String debug = args.length > 0 ? args[0] : null;
if (debug != null) {
try {
is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768);
solve();
out.flush();
tr((System.currentTimeMillis() - start) + "ms");
}
}, "", 64000000).start();
}
private static java.io.InputStream is = System.in;
private static java.io.PrintWriter out = new java.io.PrintWriter(System.out);
private static java.util.StringTokenizer tokenizer = null;
private static java.io.BufferedReader reader;
public static String next() {
while (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
tokenizer = new java.util.StringTokenizer(reader.readLine());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken();
}
private static double nd() {
return Double.parseDouble(next());
}
private static long nl() {
return Long.parseLong(next());
}
private static int[] na(int n) {
int[] a = new int[n];
for (int i = 0; i < n; i++)
a[i] = ni();
return a;
}
private static char[] ns() {
return next().toCharArray();
}
private static long[] nal(int n) {
long[] a = new long[n];
for (int i = 0; i < n; i++)
a[i] = nl();
return a;
}
private static int[][] ntable(int n, int m) {
int[][] table = new int[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
table[i][j] = ni();
}
}
return table;
}
private static int[][] nlist(int n, int m) {
int[][] table = new int[m][n];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
table[j][i] = ni();
}
}
return table;
}
private static int ni() {
return Integer.parseInt(next());
}
private static void tr(Object... o) {
if (is != System.in)
System.out.println(java.util.Arrays.deepToString(o));
}
}
hiromi_ayase