結果
| 問題 | No.1350 2019-6problem |
| ユーザー |
 Asahi
|
| 提出日時 | 2023-07-11 02:51:22 |
| 言語 | Java21 (openjdk 21) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 9,710 bytes |
| コンパイル時間 | 3,733 ms |
| コンパイル使用メモリ | 92,804 KB |
| 実行使用メモリ | 59,404 KB |
| 最終ジャッジ日時 | 2024-09-12 23:56:02 |
| 合計ジャッジ時間 | 6,736 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / 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 | 54 ms
57,504 KB |
| testcase_01 | AC | 54 ms
50,272 KB |
| testcase_02 | AC | 54 ms
50,176 KB |
| testcase_03 | TLE | - |
| testcase_04 | -- | - |
| testcase_05 | -- | - |
| testcase_06 | -- | - |
| testcase_07 | -- | - |
| testcase_08 | -- | - |
| testcase_09 | -- | - |
| testcase_10 | -- | - |
| testcase_11 | -- | - |
| testcase_12 | -- | - |
| testcase_13 | -- | - |
| testcase_14 | -- | - |
| testcase_15 | -- | - |
| testcase_16 | -- | - |
| testcase_17 | -- | - |
| testcase_18 | -- | - |
| testcase_19 | -- | - |
| testcase_20 | -- | - |
| testcase_21 | -- | - |
| testcase_22 | -- | - |
| testcase_23 | -- | - |
ソースコード
import java.util.*;
import java.io.*;
import java.math.*;
class Main{
void solve() {
long A = in.nextLong() , B = in.nextLong(), K = in.nextLong();
long l = 0 , r = (long)8e9;
long lcm = lcm(A , B);
if(A == 1 || B == 1) {
out.print(K);
return;
}
while(r - l > 1) {
long mid = (r + l) / 2 ;
if(getCount(A, B ,lcm , mid) <= K) {
l = mid ;
}
else{
r = mid ;
}
}
for(int i = (int)Math.max(r - 100 , 0) ; i <= Math.min(r + 100 , (long)8e9) ; i ++ ) {
if((i % A == 0 || i % B == 0) && getCount(A, B, lcm, i) == K) {
out.print(i);
}
}
}
long getCount(long A , long B , long C , long D) {
return D / A + D / B - D / C ;
}
long gcd(long a, long b) { return b == 0 ? a: gcd(b, a % b); }
long lcm(long a, long b) { return a / gcd(a, b) * b; }
public static void main(String[] args) {
new Main().solve();
out.flush();
}
static PrintWriter out = new PrintWriter(System.out);
static In in = new In();
static final long MOD7 = 1000000007;
static final long MOD9 = 998244353 ;
static final int inf = (1 << 30);
static final long lnf = (1L << 60);
final String yes = "Yes";
final String no = "No" ;
List<Pair<Integer,Integer>> dir4 = new ArrayList<>() {{
add(new Pair<>(0,-1));
add(new Pair<>(1,0));
add(new Pair<>(0,1));
add(new Pair<>(-1,0));
}};
List<Pair<Integer,Integer>> dir8 = new ArrayList<>() {{
add(new Pair<>(-1,0));
add(new Pair<>(-1,1));
add(new Pair<>(0,1));
add(new Pair<>(1,1));
add(new Pair<>(1,0));
add(new Pair<>(1,-1));
add(new Pair<>(0,-1));
add(new Pair<>(-1,-1));
}};
}
class Permutation {
private int [] perm ;
private int [] tmp ;
private int [] used ;
private int size = 0;
private int len = 1;
private int cur = 0;
private ArrayList<int []> perm_list ;
public Permutation(int n) {
this.perm_list = new ArrayList<int []>();
this.perm = new int[n];
this.tmp = new int[n];
this.used = new int[n];
len = 1;
size = n ;
for(int i = 0 ; i < n ; i ++ ) perm[i] = i ;
for(int i = n ; i > 0 ; i -- ) len *= i;
for(int i = 0 ; i < len ; i ++ ) perm_list.add(new int[n]);
}
public ArrayList<int []> getList() {
next_permutation(0);
return perm_list;
}
private void next_permutation(int idx){
if(idx == size) {
for(int i = 0 ; i < size ; i ++ ) {
perm_list.get(cur)[i] = tmp[i];
}
cur++;
return;
}
for(int i=0;i<size;i++) {
if(used[i] == 1) continue;
used[i] = 1;
tmp[idx] = perm[i];
next_permutation(idx+1);
used[i] = 0;
}
}
}
class Pair<T extends Comparable<T>, U extends Comparable<U>> implements Comparable<Pair<T, U>> {
private final T first;
private final U second;
Pair(T first, U second) {
this.first = first;
this.second = second;
}
T getFirst() {
return first;
}
U getSecond() {
return second;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Pair<?, ?> pair = (Pair<?, ?>) o;
return Objects.equals(first, pair.first) &&
Objects.equals(second, pair.second);
}
@Override
public int hashCode() {
return Objects.hash(first, second);
}
@Override
public int compareTo(Pair<T, U> other) {
T small_First = this.first , large_First = other.first;
U small_Second = this.second , large_Second = other.second;
int First_Result = small_First.compareTo(large_First);
int Second_Result = small_Second.compareTo(large_Second);
return First_Result == 0 ? Second_Result : First_Result ;
}
@Override
public String toString() {
return this.first+" "+this.second;
}
}
class Triple<T extends Comparable<T>, U extends Comparable<U>, V extends Comparable<V>> implements Comparable<Triple<T, U, V>> {
private final T first;
private final U second;
private final V third;
Triple(T first, U second, V third) {
this.first = first;
this.second = second;
this.third = third;
}
T getFirst() {
return first;
}
U getSecond() {
return second;
}
V getThird() {
return third;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Triple<?, ?, ?> triple = (Triple<?, ?, ?>) o;
return Objects.equals(first, triple.first) &&
Objects.equals(second, triple.second) &&
Objects.equals(third, triple.third);
}
@Override
public int hashCode() {
return Objects.hash(first, second, third);
}
@Override
public int compareTo(Triple<T, U, V> other) {
T small_First = this.first , large_First = other.first;
U small_Second = this.second , large_Second = other.second;
V small_Third = this.third , large_Third = other.third;
int First_Result = small_First.compareTo(large_First);
int Second_Result = small_Second.compareTo(large_Second);
int Third_Result = small_Third.compareTo(large_Third);
return First_Result == 0 ? (Second_Result == 0 ? Third_Result : Second_Result ) : First_Result;
}
}
class In{
private final InputStream in = System.in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
private boolean hasNextByte() {
if (ptr < buflen) {
return true;
}else{
ptr = 0;
try {
buflen = in.read(buffer);
} catch (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();
}
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();
}
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();
}
}
int nextInt() {
long nl = nextLong();
if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
return (int) nl;
}
double nextDouble() {
return Double.parseDouble(next());
}
char nextChar() {
return next().charAt(0);
}
int [] IntArray(int n) {
final int [] Array = new int [n];
for(int i = 0 ; i < n ; i ++ ) {
Array[i] = nextInt();
}
return Array;
}
int [][] IntArray(int n , int m) {
final int [][] Array = new int [n][m];
for(int i = 0 ; i < n ; i ++ ) {
Array[i] = IntArray(m);
}
return Array;
}
long [] LongArray(int n) {
final long [] Array = new long [n];
for(int i = 0 ; i < n ; i ++ ) {
Array[i] = nextLong();
}
return Array;
}
long [][] LongArray(int n , int m) {
final long [][] Array = new long [n][m];
for(int i = 0 ; i < n ; i ++ ) {
Array[i] = LongArray(m);
}
return Array;
}
String [] StringArray(int n) {
final String [] Array = new String [n];
for(int i = 0 ; i < n ; i ++ ) {
Array[i] = next();
}
return Array;
}
char [] CharArray(int n) {
final char [] Array = new char[n];
for(int i = 0 ; i < n ; i ++ ) {
Array[i] = next().charAt(0);
}
return Array;
}
char [][] CharArray(int n , int m) {
final char [][] Array = new char [n][m];
for(int i = 0 ; i < n ; i ++ ) {
Array[i] = next().toCharArray();
}
return Array;
}
char [][] CharArray2(int n , int m) {
final char [][] Array = new char [n][m];
for(int i = 0 ; i < n ; i ++ ) {
for(int j = 0 ; j < n ; j ++ ) {
Array[i][j] = next().charAt(0);
}
}
return Array;
}
}