結果
| 問題 |
No.2352 Sharpened Knife in Fall
|
| コンテスト | |
| ユーザー |
 Paras Yadav
|
| 提出日時 | 2023-06-16 23:03:29 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 13,949 bytes |
| コンパイル時間 | 4,022 ms |
| コンパイル使用メモリ | 83,096 KB |
| 実行使用メモリ | 60,032 KB |
| 最終ジャッジ日時 | 2024-06-24 16:07:27 |
| 合計ジャッジ時間 | 8,785 ms |
|
ジャッジサーバーID （参考情報） |
judge4 / judge5 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 WA * 1 |
| other | AC * 2 WA * 17 |
ソースコード
/*
_ _
| (_)
_ __ __ _ _ __ __ _ ___ ___ ___ __| |_ _ __ __ _
| '_ \ / _` | '__/ _` / __|/ __/ _ \ / _` | | '_ \ / _` |
| |_) | (_| | | | (_| \__ \ (_| (_) | (_| | | | | | (_| |
| .__/ \__,_|_| \__,_|___/\___\___/ \__,_|_|_| |_|\__, |
| | __/ |
|_| |___/
*/
import java.lang.*;
import java.math.*;
import java.io.*;
import java.util.*;
public class Main{
private static Reader br;
private static Writer ot;
public static void main (String[] args) throws IOException {
br = new Reader();
ot = new Writer();
int t = 1;//br.nextInt();
pre();
while(t-- > 0){
int n = br.nextInt();
int m = br.nextInt();
// int k = br.nextInt();
solve(n, m);
}
ot.close();
}
static void solve() throws IOException{
}
static void solve(int n) throws IOException{
}
static void solve(int n, int m) throws IOException{
double radius = n;
double k = m;
double area = Math.PI * radius * radius;
area /= (k + 1);
double low = 1e-7, high = radius - 1e-7;
while(high - low > 1e-6){
double mid = (low + high) / 2;
// mid = 0.2649;
double segArea = radius * radius * Math.acos((mid) / (radius));
segArea -= mid * Math.sqrt(2 * radius * (radius - mid) - Math.pow(radius - mid, 2));
// ot.println(low+" "+high+" "+mid+" "+segArea+" "+area);
if(segArea > area)
low = mid;
else
high = mid;
}
double diff = (2 * high) / (k - 1);
high = -high;
for(int i = 0; i < k; i++){
ot.println(high);
high += diff;
}
}
static List<List<Integer>> adj;
static long mod = (long)(1e9 + 7);
static void pre() throws IOException {
}
// Template Functions
static long exp(long a, long b, long mod){
long ans = 1;
while(b > 0){
if((b & 1) == 1)
ans = (ans * a) % mod;
a = (a * a) % mod;
b >>= 1;
}
return ans;
}
static boolean isVowel(char c){
if(c < 'a')
c += 32;
return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u';
}
static class DSU{
int par[], rank[];
int comp;
DSU(int n){
par = new int[n + 1];
rank = new int[n + 1];
for(int i = 1; i <= n; i++)
par[i] = i;
comp = n;
}
void reset(){
int n = par.length - 1;
for(int i = 1; i <= n; i++)
par[i] = 1;
Arrays.fill(rank, 0);
comp = n;
}
int find(int node){
if(par[node] == node)
return node;
return par[node] = find(par[node]);
}
boolean union(int u, int v){
u = find(u);
v = find(v);
if(u == v)
return false;
if(rank[u] > rank[v])
par[v] = u;
else if(par[v] > rank[u])
par[u] = v;
else{
par[u] = v;
rank[v]++;
}
comp--;
return true;
}
}
}
class Reader {
private final java.io.InputStream in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
private static final long LONG_MAX_TENTHS = 922337203685477580L;
private static final int LONG_MAX_LAST_DIGIT = 7;
private static final int LONG_MIN_LAST_DIGIT = 8;
public Reader(java.io.InputStream in){
this.in = in;
}
public Reader(java.io.File file) throws java.io.FileNotFoundException {
this(new java.io.BufferedInputStream(new java.io.FileInputStream(file)));
}
public Reader(){
this(System.in);
}
private boolean hasNextByte() {
if (ptr < buflen) {
return true;
}else{
ptr = 0;
try {
buflen = in.read(buffer);
} catch (java.io.IOException e) {
e.printStackTrace();
}
if (buflen <= 0) {
return false;
}
}
return true;
}
private int readByte() {
if (hasNextByte()) return buffer[ptr++]; else return -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 readLine() {
if (!hasNext()) throw new java.util.NoSuchElementException();
StringBuilder sb = new StringBuilder();
int b = readByte();
while(isPrintableChar(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public long nextLong() {
if (!hasNext()) throw new java.util.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') {
int digit = b - '0';
if (n >= LONG_MAX_TENTHS) {
if (n == LONG_MAX_TENTHS) {
if (minus) {
if (digit <= LONG_MIN_LAST_DIGIT) {
n = -n * 10 - digit;
b = readByte();
if (!isPrintableChar(b)) {
return n;
} else if (b < '0' || '9' < b) {
throw new NumberFormatException(
);
}
}
} else {
if (digit <= LONG_MAX_LAST_DIGIT) {
n = n * 10 + digit;
b = readByte();
if (!isPrintableChar(b)) {
return n;
} else if (b < '0' || '9' < b) {
throw new NumberFormatException(
);
}
}
}
}
throw new ArithmeticException(
String.format("%s%d%d... overflows long.", minus ? "-" : "", n, digit)
);
}
n = n * 10 + digit;
}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(readLine());
}
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 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 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 char[][] nextCharMatrix(int height, int width){
char[][] mat = new char[height][width];
for(int h=0; h<height; h++){
String s = this.readLine();
for(int w=0; w<width; w++){
mat[h][w] = s.charAt(w);
}
}
return mat;
}
}
class Writer extends java.io.PrintWriter{
public Writer(java.io.PrintStream stream){
super(stream);
}
public Writer(java.io.File file) throws java.io.FileNotFoundException{
super(new java.io.PrintStream(file));
}
public Writer(){
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 printArray(int[] array, String separator){
int n = array.length;
if(n==0){
super.println();
return;
}
for(int i=0; i<n-1; i++){
super.print(array[i]);
super.print(separator);
}
super.println(array[n-1]);
}
public void printArray(int[] array){
this.printArray(array, " ");
}
public void printArray(int[] array, String separator, java.util.function.IntUnaryOperator map){
int n = array.length;
if(n==0){
super.println();
return;
}
for(int i=0; i<n-1; i++){
super.print(map.applyAsInt(array[i]));
super.print(separator);
}
super.println(map.applyAsInt(array[n-1]));
}
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;
if(n==0){
super.println();
return;
}
for(int i=0; i<n-1; i++){
super.print(array[i]);
super.print(separator);
}
super.println(array[n-1]);
}
public void printArray(long[] array){
this.printArray(array, " ");
}
public void printArray(long[] array, String separator, java.util.function.LongUnaryOperator map){
int n = array.length;
if(n==0){
super.println();
return;
}
for(int i=0; i<n-1; i++){
super.print(map.applyAsLong(array[i]));
super.print(separator);
}
super.println(map.applyAsLong(array[n-1]));
}
public void printArray(long[] array, java.util.function.LongUnaryOperator map){
this.printArray(array, " ", map);
}
public <T> void printArray(T[] array, String separator){
int n = array.length;
if(n==0){
super.println();
return;
}
for(int i=0; i<n-1; i++){
super.print(array[i]);
super.print(separator);
}
super.println(array[n-1]);
}
public <T> void printArray(T[] array){
this.printArray(array, " ");
}
public <T> void printArray(T[] array, String separator, java.util.function.UnaryOperator<T> map){
int n = array.length;
if(n==0){
super.println();
return;
}
for(int i=0; i<n-1; i++){
super.print(map.apply(array[i]));
super.print(separator);
}
super.println(map.apply(array[n-1]));
}
public <T> void printArray(T[] array, java.util.function.UnaryOperator<T> map){
this.printArray(array, " ", map);
}
}