結果
| 問題 |
No.1899 L1 Cafe
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2022-01-31 05:57:07 |
| 言語 | Java (openjdk 23) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,128 bytes |
| コンパイル時間 | 2,368 ms |
| コンパイル使用メモリ | 78,424 KB |
| 実行使用メモリ | 44,948 KB |
| 最終ジャッジ日時 | 2024-09-15 23:58:39 |
| 合計ジャッジ時間 | 6,406 ms |
|
ジャッジサーバーID (参考情報) |
judge6 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | TLE * 1 -- * 11 |
ソースコード
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.NoSuchElementException;
class Main {
public static void main(String[] args) {
new Main().run();
}
int exact(int N, int A, int B) {
int ret=0;
for (int i=1;i<=N;++i) {
for (int j=1;j<=N-i;++j) {
if (i%A!=0&&j%B!=0) continue;
++ret;
}
}
return ret;
}
void solve() {
FastScanner sc=new FastScanner();
PrintWriter pw=new PrintWriter(System.out);
int T=sc.nextInt();
while (T-->0) {
int N=sc.nextInt();
int A=sc.nextInt();
int B=sc.nextInt();
long ans=0;
{
int top=N-A;
int bottom=A-(A-N%A)%A;
ans+=(long)((top-bottom)/A+1)*(top+bottom)/2;
}
{
int top=N-B;
int bottom=B-(B-N%B)%B;
ans+=(long)((top-bottom)/B+1)*(top+bottom)/2;
}
int i=1;
while (i<=N/A) {
int k=(N-A*i)/B;
int ni=(N-B*k)/A+1;
ans-=(long)k*(ni-i);
i=ni;
}
// System.out.println(ans+ " " +exact(N, A, B));
pw.println(ans);
}
pw.close();
}
void run() {
solve();
}
static void tr(Object...objects) {
System.out.println(Arrays.deepToString(objects));
}
}
class FastScanner {
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;}
private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;}
public boolean hasNext() { skipUnprintable(); 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 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() {
return (int)nextLong();
}
}