結果

問題 No.1505 Zero-Product Ranges
ユーザー 遭難者遭難者
提出日時 2021-04-10 18:17:07
言語 Java
(openjdk 23)
結果
AC  
実行時間 109 ms / 2,000 ms
コード長 15,376 bytes
コンパイル時間 3,249 ms
コンパイル使用メモリ 89,964 KB
実行使用メモリ 39,248 KB
最終ジャッジ日時 2024-06-26 07:10:10
合計ジャッジ時間 10,231 ms
ジャッジサーバーID
(参考情報)
judge4 / judge1
このコードへのチャレンジ
(要ログイン)

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 54 ms
37,036 KB
testcase_01 AC 55 ms
36,860 KB
testcase_02 AC 55 ms
36,708 KB
testcase_03 AC 103 ms
38,632 KB
testcase_04 AC 107 ms
38,784 KB
testcase_05 AC 86 ms
38,228 KB
testcase_06 AC 81 ms
38,240 KB
testcase_07 AC 81 ms
37,632 KB
testcase_08 AC 86 ms
38,108 KB
testcase_09 AC 85 ms
38,064 KB
testcase_10 AC 84 ms
38,408 KB
testcase_11 AC 91 ms
38,248 KB
testcase_12 AC 84 ms
37,944 KB
testcase_13 AC 93 ms
38,820 KB
testcase_14 AC 92 ms
38,396 KB
testcase_15 AC 97 ms
38,620 KB
testcase_16 AC 107 ms
39,136 KB
testcase_17 AC 109 ms
38,784 KB
testcase_18 AC 107 ms
38,628 KB
testcase_19 AC 53 ms
37,184 KB
testcase_20 AC 54 ms
36,728 KB
testcase_21 AC 55 ms
36,592 KB
testcase_22 AC 105 ms
39,024 KB
testcase_23 AC 96 ms
38,860 KB
testcase_24 AC 106 ms
39,248 KB
testcase_25 AC 103 ms
39,108 KB
testcase_26 AC 106 ms
38,512 KB
testcase_27 AC 104 ms
38,968 KB
testcase_28 AC 105 ms
39,032 KB
testcase_29 AC 107 ms
38,776 KB
testcase_30 AC 104 ms
38,516 KB
testcase_31 AC 105 ms
39,008 KB
testcase_32 AC 90 ms
37,868 KB
testcase_33 AC 90 ms
38,200 KB
testcase_34 AC 94 ms
38,748 KB
testcase_35 AC 90 ms
38,452 KB
testcase_36 AC 91 ms
38,060 KB
testcase_37 AC 92 ms
38,340 KB
testcase_38 AC 89 ms
38,268 KB
testcase_39 AC 91 ms
38,064 KB
testcase_40 AC 91 ms
38,184 KB
testcase_41 AC 96 ms
38,548 KB
testcase_42 AC 60 ms
37,004 KB
testcase_43 AC 66 ms
37,316 KB
testcase_44 AC 60 ms
37,216 KB
testcase_45 AC 64 ms
37,444 KB
testcase_46 AC 60 ms
36,608 KB
testcase_47 AC 66 ms
38,180 KB
testcase_48 AC 61 ms
37,400 KB
testcase_49 AC 58 ms
36,864 KB
testcase_50 AC 62 ms
37,148 KB
testcase_51 AC 64 ms
37,412 KB
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import java.util.*;
import java.io.*;
public class Main {
public static void solve(ContestScanner sc, ContestPrinter ou) {
long n = sc.nextInt();
long s = n * (n + 1) / 2;
long c = 0;
for (int i = 0; i < n; i++) {
if (sc.nextInt() == 1)
c++;
else {
s -= c * (c + 1) / 2;
c = 0;
}
}
ou.println(s - c * (c + 1) / 2);
}
public static void main(String[] args) {
var sc = new ContestScanner();
var ou = new ContestPrinter();
solve(sc, ou);
ou.flush();
ou.close();
}
public static int intArray(int[] a, java.util.function.IntBinaryOperator map) {
int s = a[0];
for (int i = 1; i < a.length; i++)
s = map.applyAsInt(s, a[i]);
return s;
}
public static long longArray(long[] a, java.util.function.LongBinaryOperator map) {
long s = a[0];
for (int i = 1; i < a.length; i++)
s = map.applyAsLong(s, a[i]);
return s;
}
public static int max(int s, int... a) {
for (int i : a)
if (s < i)
s = i;
return s;
}
public static long max(long s, long... a) {
for (long i : a)
if (s < i)
s = i;
return s;
}
public static int min(int s, int... a) {
for (int i : a)
if (s > i)
s = i;
return s;
}
public static long min(long s, long... a) {
for (long i : a)
if (s > i)
s = i;
return s;
}
static class Point {
int x;
int y;
Point(int x, int y) {
this.x = x;
this.y = y;
}
int compareTo(Point p) {
long c = this.x - p.x;
if (c < 0)
return -1;
if (c > 0)
return 1;
return 0;
}
boolean equals(Point p) {
return this.x == p.x && this.y == p.y;
}
}
static class Point2 {
long x;
int y;
Point2(long x, int y) {
this.x = x;
this.y = y;
}
int compareTo(Point2 p) {
long c = this.x - p.x;
if (c < 0)
return -1;
if (c > 0)
return 1;
return 0;
}
boolean equals(Point2 p) {
return this.x == p.x && this.y == p.y;
}
}
}
class ContestScanner {
private final InputStream in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
public ContestScanner(InputStream in) {
this.in = in;
}
public ContestScanner() {
this(System.in);
}
private boolean hasNextByte() {
if (ptr < buflen)
return true;
ptr = 0;
try {
buflen = in.read(buffer);
} catch (IOException e) {
e.printStackTrace();
}
if (buflen <= 0)
return false;
return true;
}
private int readByte() {
return hasNextByte() ? buffer[ptr++] : -1;
}
private static boolean isPrintableChar(int c) {
return 33 <= c && c <= 126;
}
public boolean hasNext() {
while (hasNextByte() && !isPrintableChar(buffer[ptr]))
ptr++;
return hasNextByte();
}
public String next() {
if (!hasNext())
throw new NoSuchElementException();
StringBuilder sb = new StringBuilder();
int b = readByte();
while (isPrintableChar(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public void nextThrow(int n) {
for (int i = 0; i < n; i++)
this.next();
}
public void nextThrow() {
this.nextThrow(1);
}
public long nextLong() {
if (!hasNext())
throw new NoSuchElementException();
long n = 0;
boolean minus = false;
int b = readByte();
if (b == '-') {
minus = true;
b = readByte();
}
if (b < '0' || '9' < b)
throw new NumberFormatException();
while (true) {
if ('0' <= b && b <= '9') {
n *= 10;
n += b - '0';
} else if (b == -1 || !isPrintableChar(b))
return minus ? -n : n;
else
throw new NumberFormatException();
b = readByte();
}
}
public int nextInt() {
long nl = nextLong();
if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE)
throw new NumberFormatException();
return (int) nl;
}
public double nextDouble() {
return Double.parseDouble(next());
}
public boolean[] nextBoolean(char True) {
String s = this.next();
int n = s.length();
boolean[] array = new boolean[n];
for (int i = 0; i < n; i++)
array[i] = s.charAt(i) == True;
return array;
}
public long[] nextLongArray(int length) {
long[] array = new long[length];
for (int i = 0; i < length; i++)
array[i] = this.nextLong();
return array;
}
public long[] nextLongArray(int length, java.util.function.LongUnaryOperator map) {
long[] array = new long[length];
for (int i = 0; i < length; i++)
array[i] = map.applyAsLong(this.nextLong());
return array;
}
public int[] nextIntArray(int length) {
int[] array = new int[length];
for (int i = 0; i < length; i++)
array[i] = this.nextInt();
return array;
}
public int[] nextIntArray(int length, java.util.function.IntUnaryOperator map) {
int[] array = new int[length];
for (int i = 0; i < length; i++)
array[i] = map.applyAsInt(this.nextInt());
return array;
}
public int[] nextIntArray(int length, int[] array) {
int n = length + array.length;
int[] a = new int[n];
for (int i = 0; i < length; i++)
a[i] = this.nextInt();
for (int i = length; i < n; i++)
a[i] = array[i - length];
return a;
}
public Integer[] nextIntegerArray(int length, java.util.function.IntUnaryOperator map) {
Integer[] array = new Integer[length];
for (int i = 0; i < length; i++)
array[i] = map.applyAsInt(this.nextInt());
return array;
}
public Integer[] nextIntegerArray(int length) {
Integer[] array = new Integer[length];
for (int i = 0; i < length; i++)
array[i] = this.nextInt();
return array;
}
public double[] nextDoubleArray(int length) {
double[] array = new double[length];
for (int i = 0; i < length; i++)
array[i] = this.nextDouble();
return array;
}
public double[] nextDoubleArray(int length, java.util.function.DoubleUnaryOperator map) {
double[] array = new double[length];
for (int i = 0; i < length; i++)
array[i] = map.applyAsDouble(this.nextDouble());
return array;
}
public String[] nextArray(int length) {
String[] array = new String[length];
for (int i = 0; i < length; i++)
array[i] = this.next();
return array;
}
public long[][] nextLongMatrix(int height, int width) {
long[][] mat = new long[height][width];
for (int h = 0; h < height; h++)
for (int w = 0; w < width; w++)
mat[h][w] = this.nextLong();
return mat;
}
public int[][] nextIntMatrix(int height, int width) {
int[][] mat = new int[height][width];
for (int h = 0; h < height; h++)
for (int w = 0; w < width; w++)
mat[h][w] = this.nextInt();
return mat;
}
public double[][] nextDoubleMatrix(int height, int width) {
double[][] mat = new double[height][width];
for (int h = 0; h < height; h++)
for (int w = 0; w < width; w++)
mat[h][w] = this.nextDouble();
return mat;
}
public boolean[][] nextBooleanMatrix(int height, int width, char True) {
boolean[][] mat = new boolean[height][width];
for (int h = 0; h < height; h++) {
String s = this.next();
for (int w = 0; w < width; w++)
mat[h][w] = s.charAt(w) == True;
}
return mat;
}
public char[][] nextCharMatrix(int height, int width) {
char[][] mat = new char[height][width];
for (int h = 0; h < height; h++) {
String s = this.next();
for (int w = 0; w < width; w++)
mat[h][w] = s.charAt(w);
}
return mat;
}
public char[][] nextCharMatrix(int height, int width, int h, int w, char c) {
char[][] mat = new char[height + 2 * h][width + 2 * w];
for (int i = 0; i < height; i++) {
String s = this.next();
for (int j = 0; j < width; j++)
mat[i + h][j + w] = s.charAt(j);
}
for (int i = 0; i < h; i++)
for (int j = 0; j < 2 * w + width; j++)
mat[i][j] = c;
for (int i = h + height; i < 2 * h + height; i++)
for (int j = 0; j < 2 * w + width; j++)
mat[i][j] = c;
for (int i = h; i < h + height; i++) {
for (int j = 0; j < w; j++)
mat[i][j] = c;
for (int j = w + width; j < 2 * w + width; j++)
mat[i][j] = c;
}
return mat;
}
public boolean[][] nextBooleanMatrix(int height, int width, int h, int w, char c) {
boolean[][] mat = new boolean[height + 2 * h][width + 2 * w];
for (int i = 0; i < height; i++) {
String s = this.next();
for (int j = 0; j < width; j++)
mat[i + h][j + w] = s.charAt(j) == c;
}
return mat;
}
}
class ContestPrinter extends PrintWriter {
public ContestPrinter(PrintStream stream) {
super(stream);
}
public ContestPrinter() {
super(System.out);
}
private static String dtos(double x, int n) {
StringBuilder sb = new StringBuilder();
if (x < 0) {
sb.append('-');
x = -x;
}
x += Math.pow(10, -n) / 2;
sb.append((long) x);
sb.append(".");
x -= (long) x;
for (int i = 0; i < n; i++) {
x *= 10;
sb.append((int) x);
x -= (int) x;
}
return sb.toString();
}
@Override
public void print(float f) {
super.print(dtos(f, 20));
}
@Override
public void println(float f) {
super.println(dtos(f, 20));
}
@Override
public void print(double d) {
super.print(dtos(d, 20));
}
@Override
public void println(double d) {
super.println(dtos(d, 20));
}
public void printlnArray(String[] array) {
for (String i : array)
super.println(i);
}
public void printArray(int[] array, String separator) {
int n = array.length - 1;
for (int i = 0; i < n; i++) {
super.print(array[i]);
super.print(separator);
}
super.println(array[n]);
}
public void printArray(int[] array) {
this.printArray(array, " ");
}
public void printArray(Integer[] array) {
this.printArray(array, " ");
}
public void printArray(Integer[] array, String separator) {
int n = array.length - 1;
for (int i = 0; i < n; i++) {
super.print(array[i]);
super.print(separator);
}
super.println(array[n]);
}
public void printlnArray(int[] array) {
for (int i : array)
super.println(i);
}
public void printArray(int[] array, String separator, java.util.function.IntUnaryOperator map) {
int n = array.length - 1;
for (int i = 0; i < n; i++) {
super.print(map.applyAsInt(array[i]));
super.print(separator);
}
super.println(map.applyAsInt(array[n]));
}
public void printlnArray(int[] array, java.util.function.IntUnaryOperator map) {
for (int i : array)
super.println(map.applyAsInt(i));
}
public void printlnArray(long[] array, java.util.function.LongUnaryOperator map) {
for (long i : array)
super.println(map.applyAsLong(i));
}
public void printArray(int[] array, java.util.function.IntUnaryOperator map) {
this.printArray(array, " ", map);
}
public void printArray(long[] array, String separator) {
int n = array.length - 1;
for (int i = 0; i < n; i++) {
super.print(array[i]);
super.print(separator);
}
super.println(array[n]);
}
public void printArray(long[] array) {
this.printArray(array, " ");
}
public void printlnArray(long[] array) {
for (long i : array)
super.println(i);
}
public void printArray(boolean[] array, String a, String b) {
int n = array.length - 1;
for (int i = 0; i < n; i++)
super.print((array[i] ? a : b) + " ");
super.println(array[n] ? a : b);
}
public void printArray(boolean[] array) {
this.printArray(array, "Y", "N");
}
public void printArray(long[] array, String separator, java.util.function.LongUnaryOperator map) {
int n = array.length - 1;
for (int i = 0; i < n; i++) {
super.print(map.applyAsLong(array[i]));
super.print(separator);
}
super.println(map.applyAsLong(array[n]));
}
public void printArray(long[] array, java.util.function.LongUnaryOperator map) {
this.printArray(array, " ", map);
}
public void printArray(ArrayList<?> array) {
this.printArray(array, " ");
}
public void printArray(ArrayList<?> array, String separator) {
int n = array.size() - 1;
for (int i = 0; i < n; i++) {
super.print(array.get(i).toString());
super.print(separator);
}
super.println(array.get(n).toString());
}
public void printlnArray(ArrayList<?> array) {
int n = array.size();
for (int i = 0; i < n; i++)
super.println(array.get(i).toString());
}
public void printArray(int[][] array) {
int n = array.length;
if (n == 0)
return;
int m = array[0].length - 1;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++)
super.print(array[i][j] + " ");
super.println(array[i][m]);
}
}
public void printArray(long[][] array) {
int n = array.length;
if (n == 0)
return;
int m = array[0].length - 1;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++)
super.print(array[i][j] + " ");
super.println(array[i][m]);
}
}
}
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