結果
問題 | No.154 市バス |
ユーザー |
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提出日時 | 2017-01-29 02:10:23 |
言語 | Java (openjdk 23) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,479 bytes |
コンパイル時間 | 1,996 ms |
コンパイル使用メモリ | 78,228 KB |
実行使用メモリ | 41,924 KB |
最終ジャッジ日時 | 2024-10-13 08:56:06 |
合計ジャッジ時間 | 4,397 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 7 WA * 1 |
ソースコード
import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.PrintWriter;import java.util.Queue;import java.util.StringTokenizer;public class Main {void solve() throws IOException {int n = ni();out: for (int i = 0; i < n; i++) {String s = ns();if (s.length() < 3) {out.println("impossible");continue;}int cntG = 0, cntR = 0, cntW = 0;for (int j = 0; j < s.length(); j++) {if (s.charAt(j) == 'G') {cntG++;cntW = 0;} else if (s.charAt(j) == 'R') {cntR++;} else {cntW++;}if (cntG < cntR) {out.println("impossible");continue out;}}if (cntW == 0 && cntG == cntR) {out.println("possible");} else {out.println("impossible");}}}String ns() throws IOException {while (!tok.hasMoreTokens()) {tok = new StringTokenizer(in.readLine(), " ");}return tok.nextToken();}int ni() throws IOException {return Integer.parseInt(ns());}long nl() throws IOException {return Long.parseLong(ns());}double nd() throws IOException {return Double.parseDouble(ns());}String[] nsa(int n) throws IOException {String[] res = new String[n];for (int i = 0; i < n; i++) {res[i] = ns();}return res;}int[] nia(int n) throws IOException {int[] res = new int[n];for (int i = 0; i < n; i++) {res[i] = ni();}return res;}long[] nla(int n) throws IOException {long[] res = new long[n];for (int i = 0; i < n; i++) {res[i] = nl();}return res;}static BufferedReader in;static PrintWriter out;static StringTokenizer tok;public static void main(String[] args) throws IOException {in = new BufferedReader(new InputStreamReader(System.in));out = new PrintWriter(System.out);tok = new StringTokenizer("");Main main = new Main();main.solve();out.close();}}