結果
問題 | No.762 PDCAパス |
ユーザー | Grenache |
提出日時 | 2019-04-28 12:30:31 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 401 ms / 2,000 ms |
コード長 | 4,919 bytes |
コンパイル時間 | 5,665 ms |
コンパイル使用メモリ | 80,072 KB |
実行使用メモリ | 56,016 KB |
最終ジャッジ日時 | 2024-05-09 10:41:11 |
合計ジャッジ時間 | 12,761 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 53 ms
37,332 KB |
testcase_01 | AC | 54 ms
37,332 KB |
testcase_02 | AC | 55 ms
37,280 KB |
testcase_03 | AC | 54 ms
36,952 KB |
testcase_04 | AC | 55 ms
37,152 KB |
testcase_05 | AC | 54 ms
37,312 KB |
testcase_06 | AC | 54 ms
37,196 KB |
testcase_07 | AC | 53 ms
36,952 KB |
testcase_08 | AC | 54 ms
37,192 KB |
testcase_09 | AC | 54 ms
37,216 KB |
testcase_10 | AC | 53 ms
37,104 KB |
testcase_11 | AC | 54 ms
37,156 KB |
testcase_12 | AC | 54 ms
37,376 KB |
testcase_13 | AC | 55 ms
36,976 KB |
testcase_14 | AC | 54 ms
37,356 KB |
testcase_15 | AC | 53 ms
37,152 KB |
testcase_16 | AC | 55 ms
37,076 KB |
testcase_17 | AC | 56 ms
37,216 KB |
testcase_18 | AC | 55 ms
36,952 KB |
testcase_19 | AC | 54 ms
37,252 KB |
testcase_20 | AC | 55 ms
37,176 KB |
testcase_21 | AC | 53 ms
36,944 KB |
testcase_22 | AC | 198 ms
45,808 KB |
testcase_23 | AC | 201 ms
45,912 KB |
testcase_24 | AC | 311 ms
56,016 KB |
testcase_25 | AC | 286 ms
55,528 KB |
testcase_26 | AC | 204 ms
46,212 KB |
testcase_27 | AC | 206 ms
45,880 KB |
testcase_28 | AC | 401 ms
55,668 KB |
testcase_29 | AC | 355 ms
55,744 KB |
testcase_30 | AC | 340 ms
51,568 KB |
testcase_31 | AC | 353 ms
54,484 KB |
testcase_32 | AC | 353 ms
53,760 KB |
testcase_33 | AC | 292 ms
52,088 KB |
testcase_34 | AC | 293 ms
55,524 KB |
testcase_35 | AC | 293 ms
51,944 KB |
testcase_36 | AC | 261 ms
51,116 KB |
testcase_37 | AC | 260 ms
51,036 KB |
testcase_38 | AC | 262 ms
47,528 KB |
testcase_39 | AC | 268 ms
47,832 KB |
testcase_40 | AC | 269 ms
47,412 KB |
ソースコード
import java.io.*; import java.util.*; public class Main_yukicoder762 { private static Scanner sc; private static Printer pr; private static void solve() { final int MOD = 1_000_000_007; int n = sc.nextInt(); int m = sc.nextInt(); char[] s = sc.next().toCharArray(); List<List<Integer>> edges = new ArrayList<>(n); for (int i = 0; i < n; i++) { edges.add(new ArrayList<>()); } for (int i = 0; i < m; i++) { int u = sc.nextInt() - 1; int v = sc.nextInt() - 1; edges.get(u).add(v); edges.get(v).add(u); } int[] cnt = new int[n]; for (int i = 0; i < n; i++) { if (s[i] == 'A') { cnt[i] = 1; } } for (int i = 0; i < n; i++) { if (s[i] == 'C') { for (int e : edges.get(i)) { if (s[e] == 'A') { cnt[i] += cnt[e]; cnt[i] %= MOD; } } } } for (int i = 0; i < n; i++) { if (s[i] == 'D') { for (int e : edges.get(i)) { if (s[e] == 'C') { cnt[i] += cnt[e]; cnt[i] %= MOD; } } } } int ans = 0; for (int i = 0; i < n; i++) { if (s[i] == 'P') { for (int e : edges.get(i)) { if (s[e] == 'D') { cnt[i] += cnt[e]; cnt[i] %= MOD; } } ans += cnt[i]; ans %= MOD; } } pr.println(ans); } // --------------------------------------------------- public static void main(String[] args) { sc = new Scanner(System.in); pr = new Printer(System.out); solve(); pr.close(); sc.close(); } static class Scanner { BufferedReader br; Scanner (InputStream in) { br = new BufferedReader(new InputStreamReader(in)); } private boolean isPrintable(int ch) { return ch >= '!' && ch <= '~'; } private boolean isCRLF(int ch) { return ch == '\n' || ch == '\r' || ch == -1; } private int nextPrintable() { try { int ch; while (!isPrintable(ch = br.read())) { if (ch == -1) { throw new NoSuchElementException(); } } return ch; } catch (IOException e) { throw new NoSuchElementException(); } } String next() { try { int ch = nextPrintable(); StringBuilder sb = new StringBuilder(); do { sb.appendCodePoint(ch); } while (isPrintable(ch = br.read())); return sb.toString(); } catch (IOException e) { throw new NoSuchElementException(); } } int nextInt() { try { // parseInt from Integer.parseInt() boolean negative = false; int res = 0; int limit = -Integer.MAX_VALUE; int radix = 10; int fc = nextPrintable(); if (fc < '0') { if (fc == '-') { negative = true; limit = Integer.MIN_VALUE; } else if (fc != '+') { throw new NumberFormatException(); } fc = br.read(); } int multmin = limit / radix; int ch = fc; do { int digit = ch - '0'; if (digit < 0 || digit >= radix) { throw new NumberFormatException(); } if (res < multmin) { throw new NumberFormatException(); } res *= radix; if (res < limit + digit) { throw new NumberFormatException(); } res -= digit; } while (isPrintable(ch = br.read())); return negative ? res : -res; } catch (IOException e) { throw new NoSuchElementException(); } } long nextLong() { try { // parseLong from Long.parseLong() boolean negative = false; long res = 0; long limit = -Long.MAX_VALUE; int radix = 10; int fc = nextPrintable(); if (fc < '0') { if (fc == '-') { negative = true; limit = Long.MIN_VALUE; } else if (fc != '+') { throw new NumberFormatException(); } fc = br.read(); } long multmin = limit / radix; int ch = fc; do { int digit = ch - '0'; if (digit < 0 || digit >= radix) { throw new NumberFormatException(); } if (res < multmin) { throw new NumberFormatException(); } res *= radix; if (res < limit + digit) { throw new NumberFormatException(); } res -= digit; } while (isPrintable(ch = br.read())); return negative ? res : -res; } catch (IOException e) { throw new NoSuchElementException(); } } float nextFloat() { return Float.parseFloat(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { try { int ch; while (isCRLF(ch = br.read())) { if (ch == -1) { throw new NoSuchElementException(); } } StringBuilder sb = new StringBuilder(); do { sb.appendCodePoint(ch); } while (!isCRLF(ch = br.read())); return sb.toString(); } catch (IOException e) { throw new NoSuchElementException(); } } void close() { try { br.close(); } catch (IOException e) { // throw new NoSuchElementException(); } } } static class Printer extends PrintWriter { Printer(OutputStream out) { super(out); } } }