結果
問題 | No.762 PDCAパス |
ユーザー | tenten |
提出日時 | 2022-10-06 12:54:12 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 342 ms / 2,000 ms |
コード長 | 2,351 bytes |
コンパイル時間 | 5,572 ms |
コンパイル使用メモリ | 80,704 KB |
実行使用メモリ | 66,084 KB |
最終ジャッジ日時 | 2025-01-02 23:32:28 |
合計ジャッジ時間 | 14,099 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | 51 ms
51,032 KB |
testcase_01 | AC | 56 ms
51,308 KB |
testcase_02 | AC | 56 ms
51,112 KB |
testcase_03 | AC | 54 ms
50,784 KB |
testcase_04 | AC | 57 ms
51,032 KB |
testcase_05 | AC | 55 ms
51,072 KB |
testcase_06 | AC | 55 ms
50,900 KB |
testcase_07 | AC | 58 ms
51,184 KB |
testcase_08 | AC | 55 ms
51,072 KB |
testcase_09 | AC | 55 ms
51,072 KB |
testcase_10 | AC | 56 ms
51,020 KB |
testcase_11 | AC | 56 ms
50,932 KB |
testcase_12 | AC | 57 ms
51,036 KB |
testcase_13 | AC | 55 ms
51,220 KB |
testcase_14 | AC | 57 ms
51,124 KB |
testcase_15 | AC | 55 ms
51,076 KB |
testcase_16 | AC | 57 ms
50,892 KB |
testcase_17 | AC | 54 ms
51,072 KB |
testcase_18 | AC | 55 ms
50,944 KB |
testcase_19 | AC | 54 ms
50,736 KB |
testcase_20 | AC | 57 ms
50,928 KB |
testcase_21 | AC | 57 ms
51,000 KB |
testcase_22 | AC | 246 ms
57,136 KB |
testcase_23 | AC | 242 ms
57,396 KB |
testcase_24 | AC | 312 ms
66,028 KB |
testcase_25 | AC | 313 ms
66,084 KB |
testcase_26 | AC | 251 ms
60,184 KB |
testcase_27 | AC | 257 ms
60,020 KB |
testcase_28 | AC | 336 ms
64,200 KB |
testcase_29 | AC | 342 ms
63,988 KB |
testcase_30 | AC | 313 ms
63,952 KB |
testcase_31 | AC | 322 ms
64,260 KB |
testcase_32 | AC | 324 ms
63,808 KB |
testcase_33 | AC | 310 ms
61,752 KB |
testcase_34 | AC | 305 ms
61,888 KB |
testcase_35 | AC | 300 ms
61,904 KB |
testcase_36 | AC | 280 ms
59,908 KB |
testcase_37 | AC | 282 ms
59,636 KB |
testcase_38 | AC | 338 ms
59,608 KB |
testcase_39 | AC | 285 ms
60,052 KB |
testcase_40 | AC | 265 ms
58,972 KB |
ソースコード
import java.io.*; import java.util.*; public class Main { static final int MOD = 1000000007; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int m = sc.nextInt(); char[] types = sc.next().toCharArray(); ArrayList<ArrayList<Integer>> graph = new ArrayList<>(); for (int i = 0; i < n; i++) { graph.add(new ArrayList<>()); } long[] pcounts = new long[n]; long[] acounts = new long[n]; for (int i = 0; i < m; i++) { int a = sc.nextInt() - 1; int b = sc.nextInt() - 1; if (types[a] == 'D') { if (types[b] == 'P') { pcounts[a]++; } else if (types[b] == 'C') { graph.get(a).add(b); } } else if (types[a] == 'C') { if (types[b] == 'A') { acounts[a]++; } else if (types[b] == 'D') { graph.get(b).add(a); } } else if (types[a] == 'P') { if (types[b] == 'D') { pcounts[b]++; } } else if (types[a] == 'A') { if (types[b] == 'C') { acounts[b]++; } } } long ans = 0; for (int i = 0; i < n; i++) { for (int x : graph.get(i)) { ans += pcounts[i] * acounts[x]; ans %= MOD; } } System.out.println(ans); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }