結果
問題 | No.346 チワワ数え上げ問題 |
ユーザー | threepipes_s |
提出日時 | 2016-02-26 22:28:01 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 184 ms / 2,000 ms |
コード長 | 3,142 bytes |
コンパイル時間 | 4,240 ms |
コンパイル使用メモリ | 83,160 KB |
実行使用メモリ | 60,844 KB |
最終ジャッジ日時 | 2023-10-23 20:28:09 |
合計ジャッジ時間 | 7,694 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge12 |
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 56 ms
53,564 KB |
testcase_01 | AC | 54 ms
53,556 KB |
testcase_02 | AC | 52 ms
52,492 KB |
testcase_03 | AC | 53 ms
53,556 KB |
testcase_04 | AC | 56 ms
53,568 KB |
testcase_05 | AC | 52 ms
53,548 KB |
testcase_06 | AC | 55 ms
53,564 KB |
testcase_07 | AC | 53 ms
51,564 KB |
testcase_08 | AC | 55 ms
53,572 KB |
testcase_09 | AC | 56 ms
53,564 KB |
testcase_10 | AC | 180 ms
60,612 KB |
testcase_11 | AC | 162 ms
60,124 KB |
testcase_12 | AC | 169 ms
60,064 KB |
testcase_13 | AC | 154 ms
59,800 KB |
testcase_14 | AC | 86 ms
54,656 KB |
testcase_15 | AC | 155 ms
60,480 KB |
testcase_16 | AC | 175 ms
60,844 KB |
testcase_17 | AC | 183 ms
60,696 KB |
testcase_18 | AC | 178 ms
60,608 KB |
testcase_19 | AC | 176 ms
60,604 KB |
testcase_20 | AC | 184 ms
59,972 KB |
testcase_21 | AC | 181 ms
60,440 KB |
testcase_22 | AC | 172 ms
60,372 KB |
testcase_23 | AC | 52 ms
53,540 KB |
testcase_24 | AC | 53 ms
53,544 KB |
testcase_25 | AC | 53 ms
53,536 KB |
ソースコード
import java.io.BufferedWriter; import java.io.FileInputStream; import java.io.FileWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.HashMap; import java.util.HashSet; public class Main { public static void main(String[] args) throws NumberFormatException, IOException {Solve solve = new Solve();solve.solve();} } class Solve{ void dump(int[]a){for(int i=0;i<a.length;i++)System.out.print(a[i]+" ");System.out.println();} void dump(int[]a,int n){for(int i=0;i<a.length;i++)System.out.printf("%"+n+"d",a[i]);System.out.println();} void dump(long[]a){for(int i=0;i<a.length;i++)System.out.print(a[i]+" ");System.out.println();} void dump(char[]a){for(int i=0;i<a.length;i++)System.out.print(a[i]);System.out.println();} String itob(int a,int l){return String.format("%"+l+"s",Integer.toBinaryString(a)).replace(' ','0');} void solve() throws NumberFormatException, IOException{ final ContestScanner in = new ContestScanner(); Writer out = new Writer(); char[] s = in.nextToken().toCharArray(); long[] dp = new long[3]; for(int i=0; i<s.length; i++){ long[] newdp = new long[3]; if(s[i]=='c'){ dp[0]++; }else if(s[i]=='w'){ dp[2] += dp[1]; dp[1] += dp[0]; } } System.out.println(dp[2]); } } class MultiSet<T> extends HashMap<T, Integer>{ @Override public Integer get(Object key){return containsKey(key)?super.get(key):0;} public void add(T key,int v){put(key,get(key)+v);} public void add(T key){put(key,get(key)+1);} public void sub(T key) {final int v=get(key);if(v==1)remove(key);else put(key,v-1);} } class Timer{ long time; public void set(){time=System.currentTimeMillis();} public long stop(){return time=System.currentTimeMillis()-time;} public void print() {System.out.println("Time: "+(System.currentTimeMillis()-time)+"ms");} @Override public String toString(){return"Time: "+time+"ms";} } class Writer extends PrintWriter{ public Writer(String filename)throws IOException {super(new BufferedWriter(new FileWriter(filename)));} public Writer()throws IOException{super(System.out);} } class ContestScanner { private InputStreamReader in;private int c=-2; public ContestScanner()throws IOException {in=new InputStreamReader(System.in);} public ContestScanner(String filename)throws IOException {in=new InputStreamReader(new FileInputStream(filename));} public String nextToken()throws IOException { StringBuilder sb=new StringBuilder(); while((c=in.read())!=-1&&Character.isWhitespace(c)); while(c!=-1&&!Character.isWhitespace(c)){sb.append((char)c);c=in.read();} return sb.toString(); } public String readLine()throws IOException{ StringBuilder sb=new StringBuilder();if(c==-2)c=in.read(); while(c!=-1&&c!='\n'&&c!='\r'){sb.append((char)c);c=in.read();} return sb.toString(); } public long nextLong()throws IOException,NumberFormatException {return Long.parseLong(nextToken());} public int nextInt()throws NumberFormatException,IOException {return(int)nextLong();} public double nextDouble()throws NumberFormatException,IOException {return Double.parseDouble(nextToken());} }