結果
問題 | No.145 yukiover |
ユーザー | threepipes_s |
提出日時 | 2015-02-06 00:15:01 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,965 bytes |
コンパイル時間 | 3,380 ms |
コンパイル使用メモリ | 78,756 KB |
実行使用メモリ | 38,436 KB |
最終ジャッジ日時 | 2024-06-23 09:03:08 |
合計ジャッジ時間 | 4,968 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 50 ms
37,004 KB |
testcase_01 | AC | 50 ms
37,028 KB |
testcase_02 | AC | 50 ms
36,748 KB |
testcase_03 | AC | 50 ms
37,028 KB |
testcase_04 | AC | 51 ms
36,808 KB |
testcase_05 | AC | 50 ms
36,448 KB |
testcase_06 | AC | 50 ms
36,812 KB |
testcase_07 | AC | 61 ms
36,796 KB |
testcase_08 | WA | - |
testcase_09 | AC | 56 ms
36,596 KB |
testcase_10 | WA | - |
testcase_11 | AC | 74 ms
38,172 KB |
testcase_12 | AC | 76 ms
38,168 KB |
testcase_13 | AC | 74 ms
37,860 KB |
testcase_14 | AC | 75 ms
37,888 KB |
testcase_15 | WA | - |
testcase_16 | AC | 74 ms
38,144 KB |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | AC | 78 ms
38,184 KB |
ソースコード
import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Comparator; import java.util.List; import java.util.PriorityQueue; public class Main { public static int[] dp; public static void main(String[] args) throws NumberFormatException, IOException{ ContestScanner in = new ContestScanner(); int n = in.nextInt(); String s = in.nextToken(); int[] alp = new int[26]; for(int i=0; i<n; i++){ alp[s.charAt(i)-'a']++; } int count = alp[25]; if(alp[24] <= alp[23]+alp[22]+alp[21]){ count += alp[24]; System.out.println(count); return; } count += Math.max(0, (alp[23]+alp[22]+alp[21])-alp[24]); alp[24] -= alp[23]+alp[22]+alp[21]; if(alp[20] == 0){ System.out.println(count); return; } int max = Math.min(alp[24], alp[20]); if(alp[24]>=alp[20]){ alp[24] -= alp[20]; alp[20] = 0; }else{ alp[20] -= alp[24]; alp[24] = 0; } int num = 0; for(int i=11; i<=20; i++){ num += alp[i]; } if(max <= num){ System.out.println(count+num); return; } count += num; max -= num; num = 0; max = Math.min(alp[10], max); if(max>=alp[10]){ alp[10] = 0; }else{ alp[10] -= max; } num += alp[9]+alp[10]; if(max <= num){ System.out.println(count+num); return; } count += num; max -= num; max = Math.min(alp[8], max); if(max>=alp[8]){ alp[8] = 0; }else{ alp[8] -= max; } num = 0; for(int i=0; i<=8; i++){ num += alp[i]; } count += Math.min(max, num); System.out.println(count); } } class MyComp implements Comparator<int[]>{ public int compare(int[] a, int[] b) { return a[0] - b[0]; } } // //class Reverse implements Comparator<Integer>{ // public int compare(Integer arg0, Integer arg1) { // return arg1 - arg0; // } //} class Node{ int id; List<Node> edge = new ArrayList<Node>(); public Node(int id){ this.id = id; } public void createEdge(Node node){ edge.add(node); } } class MyMath{ public final static double PIhalf = Math.PI/2.0; public static double pAngle(double x, double y){ // ベクトル(1, 0)と(x, y)とのなす角を返す(rad:0 to 2pi) if(x == 0){ if(y == 0){ System.err.println("pAngle error: zero vector."); return 0; }else if(y < 0){ return PIhalf*3.0; }else{ return PIhalf; } } double rad = Math.atan(y/x); if(rad < 0){ rad += Math.PI*2.0; } return rad; } public static long fact(long n){ long res = 1; while(n > 0){ res *= n--; } return res; } public static long[][] pascalT(int n){ long[][] tri = new long[n][]; for(int i=0; i<n; i++){ tri[i] = new long[i+1]; for(int j=0; j<i+1; j++){ if(j == 0 || j == i){ tri[i][j] = 1; }else{ tri[i][j] = tri[i-1][j-1] + tri[i-1][j]; } } } return tri; } // 最大公約数 static int gcd(int a, int b){ return b == 0 ? a : gcd(b, a % b); } // 最小公倍数 static int lcm(int a, int b){ return a * b / gcd(a, b); } } class ContestScanner{ private BufferedReader reader; private String[] line; private int idx; public ContestScanner() throws FileNotFoundException{ reader = new BufferedReader(new InputStreamReader(System.in)); } public ContestScanner(String filename) throws FileNotFoundException{ reader = new BufferedReader(new InputStreamReader(new FileInputStream(filename))); } public String nextToken() throws IOException{ if(line == null || line.length <= idx){ line = reader.readLine().trim().split(" "); idx = 0; } return line[idx++]; } 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()); } }