結果
問題 | No.1092 modular arithmetic |
ユーザー | neko_the_shadow |
提出日時 | 2020-07-09 15:26:23 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 429 ms / 2,000 ms |
コード長 | 4,259 bytes |
コンパイル時間 | 3,011 ms |
コンパイル使用メモリ | 85,596 KB |
実行使用メモリ | 54,692 KB |
最終ジャッジ日時 | 2024-04-16 11:38:22 |
合計ジャッジ時間 | 15,190 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 72 ms
37,940 KB |
testcase_01 | AC | 382 ms
54,692 KB |
testcase_02 | AC | 74 ms
37,648 KB |
testcase_03 | AC | 420 ms
51,088 KB |
testcase_04 | AC | 350 ms
50,668 KB |
testcase_05 | AC | 362 ms
51,172 KB |
testcase_06 | AC | 325 ms
46,244 KB |
testcase_07 | AC | 360 ms
50,188 KB |
testcase_08 | AC | 396 ms
50,908 KB |
testcase_09 | AC | 364 ms
50,652 KB |
testcase_10 | AC | 338 ms
50,420 KB |
testcase_11 | AC | 353 ms
50,396 KB |
testcase_12 | AC | 328 ms
46,376 KB |
testcase_13 | AC | 242 ms
47,544 KB |
testcase_14 | AC | 260 ms
47,592 KB |
testcase_15 | AC | 146 ms
41,784 KB |
testcase_16 | AC | 235 ms
48,252 KB |
testcase_17 | AC | 260 ms
47,804 KB |
testcase_18 | AC | 379 ms
51,060 KB |
testcase_19 | AC | 322 ms
46,512 KB |
testcase_20 | AC | 377 ms
51,052 KB |
testcase_21 | AC | 364 ms
50,540 KB |
testcase_22 | AC | 374 ms
51,164 KB |
testcase_23 | AC | 420 ms
51,000 KB |
testcase_24 | AC | 257 ms
43,320 KB |
testcase_25 | AC | 379 ms
48,160 KB |
testcase_26 | AC | 405 ms
51,004 KB |
testcase_27 | AC | 188 ms
41,068 KB |
testcase_28 | AC | 364 ms
47,368 KB |
testcase_29 | AC | 429 ms
51,192 KB |
testcase_30 | AC | 375 ms
47,420 KB |
testcase_31 | AC | 168 ms
41,084 KB |
testcase_32 | AC | 375 ms
48,220 KB |
ソースコード
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.UncheckedIOException; import java.lang.reflect.Array; import java.util.ArrayDeque; import java.util.Arrays; import java.util.Deque; import java.util.Objects; import java.util.regex.Pattern; import java.util.stream.Collectors; public class Main { public void exec() { long p = stdin.nextLong(); int n = stdin.nextInt(); long[] a = stdin.nextLongArray(n); String s = stdin.nextString(); long ans = a[0]; for (int i = 0; i < n - 1; i++) { if (s.charAt(i) == '+') ans = (ans + a[i+1]) % p; if (s.charAt(i) == '-') ans = (ans - a[i+1] + p) % p; if (s.charAt(i) == '*') ans = (ans * a[i+1]) % p; if (s.charAt(i) == '/') ans = (ans * modInv(a[i+1], p)) % p; } stdout.println(ans); } public long modPow(long x, long y, long mod) { long z = 1; while (y > 0) { if (y % 2 == 0) { x = (x * x) % mod; y /= 2; } else { z = (z * x) % mod; y--; } } return z; } public long modInv(long x, long mod) { return modPow(x, mod - 2, mod); } private static final Stdin stdin = new Stdin(); private static final Stdout stdout = new Stdout(); public static void main(String[] args) { new Main().exec(); stdout.flush(); } public static class Stdin { private BufferedReader stdin; private Deque<String> tokens; private Pattern delim; public Stdin() { stdin = new BufferedReader(new InputStreamReader(System.in)); tokens = new ArrayDeque<>(); delim = Pattern.compile(" "); } public String nextString() { try { if (tokens.isEmpty()) { String line = stdin.readLine(); delim.splitAsStream(line).forEach(tokens::addLast); } return tokens.pollFirst(); } catch (IOException e) { throw new UncheckedIOException(e); } } public int nextInt() { return Integer.parseInt(nextString()); } public double nextDouble() { return Double.parseDouble(nextString()); } public long nextLong() { return Long.parseLong(nextString()); } public String[] nextStringArray(int n) { String[] a = new String[n]; for (int i = 0; i < n; i++) a[i] = nextString(); return a; } public int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public double[] nextDoubleArray(int n) { double[] a = new double[n]; for (int i = 0; i < n; i++) a[i] = nextDouble(); return a; } public long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } } public static class Stdout { private PrintWriter stdout; public Stdout() { stdout = new PrintWriter(System.out, false); } public void printf(String format, Object ... args) { stdout.printf(format, args); } public void println(Object ... objs) { String line = Arrays.stream(objs).map(this::deepToString).collect(Collectors.joining(" ")); stdout.println(line); } private String deepToString(Object o) { if (o == null || !o.getClass().isArray()) { return Objects.toString(o); } int len = Array.getLength(o); String[] tokens = new String[len]; for (int i = 0; i < len; i++) { tokens[i] = deepToString(Array.get(o, i)); } return "{" + String.join(",", tokens) + "}"; } public void flush() { stdout.flush(); } } }