結果
| 問題 | No.990 N×Mマス計算（Kの倍数） |
| ユーザー |
 kitakitalily
|
| 提出日時 | 2020-02-14 23:35:42 |
| 言語 | Java21 (openjdk 21) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 9,259 bytes |
| コンパイル時間 | 2,705 ms |
| コンパイル使用メモリ | 80,996 KB |
| 実行使用メモリ | 262,760 KB |
| 最終ジャッジ日時 | 2024-11-16 01:43:44 |
| 合計ジャッジ時間 | 13,778 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge5 |
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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 | 75 ms
106,360 KB |
| testcase_01 | AC | 74 ms
99,636 KB |
| testcase_02 | RE | - |
| testcase_03 | AC | 74 ms
99,324 KB |
| testcase_04 | RE | - |
| testcase_05 | AC | 75 ms
99,480 KB |
| testcase_06 | AC | 75 ms
99,468 KB |
| testcase_07 | AC | 75 ms
99,852 KB |
| testcase_08 | AC | 74 ms
99,340 KB |
| testcase_09 | AC | 75 ms
99,528 KB |
| testcase_10 | AC | 184 ms
128,396 KB |
| testcase_11 | AC | 192 ms
128,840 KB |
| testcase_12 | TLE | - |
| testcase_13 | AC | 160 ms
106,044 KB |
| testcase_14 | WA | - |
| testcase_15 | WA | - |
| testcase_16 | AC | 188 ms
128,092 KB |
| testcase_17 | WA | - |
| testcase_18 | TLE | - |
| testcase_19 | TLE | - |
| testcase_20 | AC | 234 ms
262,760 KB |
ソースコード
import java.util.*;
import java.io.*;
public class Main {
public static long gcd(long n, long m){ if(m > n) return gcd(m,n); if(m == 0) return n; return gcd(m, n%m);}
public static long lcm(long m, long n){ return (m/gcd(m,n))*n;}
static int mod = 1000000007;
static int INF = Integer.MAX_VALUE;
static int[] dx = {0,0,1,-1};
static int[] dy = {1,-1,0,0};
static int[] dx8 = {0,0,1,-1,1,1,-1,-1};
static int[] dy8 = {1,-1,0,0,1,-1,-1,1};
public static void main(String[] args){
FastScanner scanner = new FastScanner();
int n = scanner.nextInt();
int m = scanner.nextInt();
long k = scanner.nextLong();
String op = scanner.next();
long[] b = new long[m];
long[] a = new long[n];
for(int i = 0; i < m; i++){
b[i] = scanner.nextLong();
}
for(int i = 0; i < n; i++){
a[i] = scanner.nextLong();
}
if(op.equals("+")){
for(int i = 0; i < m; i++){
b[i] %= k;
}
for(int i = 0; i < n; i++){
a[i] = k-a[i]%k;
}
Map<Long,Long> map = new HashMap<Long,Long>();
for(int i = 0; i < m; i++){
if(!map.containsKey(b[i])){
map.put(b[i],1L);
}else{
map.put(b[i],map.get(b[i])+1);
}
}
long ans = 0;
for(int i = 0; i < n; i++){
if(map.containsKey(a[i])){
ans += map.get(a[i]);
}
}
System.out.println(ans);
}else{
ArrayList<Long> yaku = new ArrayList<Long>();
for(int i = 1; i * i <= k; i++){
if(k % i == 0){
yaku.add((long)i);
long j = k/i;
if(i != j){
yaku.add((long)j);
}
}
}
Map<Long,Long> map = new HashMap<Long,Long>();
for(int i = 0; i < m; i++){
long now = b[i];
for(long j: yaku){
if(now%j == 0){
if(!map.containsKey(j)){
map.put(j,1L);
}else{
map.put(j,map.get(j)+1);
}
}
}
}
long ans = 0;
for(int i = 0; i < n; i++){
long g = gcd(k,a[i]);
ans += map.get(k/g);
}
System.out.println(ans);
}
}
public static int upperBound(long[] array, long value) {
int low = 0;
int high = array.length;
int mid;
while( low < high ) {
mid = ((high - low) >>> 1) + low; // (high + low) / 2
if( array[mid] <= value ) {
low = mid + 1;
} else {
high = mid;
}
}
return low;
}
public static final int lowerBound(final long[] arr, final long value) {
int low = 0;
int high = arr.length;
int mid;
while (low < high){
mid = ((high - low) >>> 1) + low; //(low + high) / 2 (オーバーフロー対策)
if (arr[mid] < value) {
low = mid + 1;
} else {
high = mid;
}
}
return low;
}
static class Pair2 implements Comparable<Pair2>{
long first;
long second;
Pair2(long first, long second){
this.first = first;
this.second = second;
}
@Override
public int compareTo(Pair2 p){
return Long.valueOf(first).compareTo(Long.valueOf(p.first));
}
}
static class Edge2 implements Comparable<Edge2>{
int from;
int to;
double cost;
Edge2(int from, int to, double cost){
this.from = from;
this.to = to;
this.cost = cost;
}
public int compareTo(Edge2 e){
return Double.compare(cost,e.cost);
}
}
// tar の方が数字が大きいかどうか
static boolean compare(String tar, String src) {
if (src == null) return true;
if (src.length() == tar.length()) {
int len = tar.length();
for (int i = 0; i < len; i++) {
if (src.charAt(i) > tar.charAt(i)) {
return false;
} else if (src.charAt(i) < tar.charAt(i)) {
return true;
}
}
return tar.compareTo(src) > 0 ? true : false;
} else if (src.length() < tar.length()) {
return true;
} else if (src.length() > tar.length()) {
return false;
}
return false;
}
static class RMQ {
private int size_, dat[];
private int query_(int a, int b, int k, int l, int r) {
if(r <= a || b <= l) return 2147483647;
if(a <= l && r <= b) return dat[k];
int lc = query_(a, b, 2 * k, l, (l + r) / 2);
int rc = query_(a, b, 2 * k + 1, (l + r) / 2, r);
return Math.min(lc, rc);
}
RMQ(int s) {
for(size_ = 1; size_ < s;) size_ *= 2;
dat = new int[size_ * 2];
for(int i = 0; i < size_ * 2; i++) dat[i] = 2147483647;
}
public void update(int pos, int x) {
pos += size_; dat[pos] = x;
while(pos > 1) {
pos /= 2;
dat[pos] = Math.min(dat[2 * pos], dat[2 * pos + 1]);
}
}
public int query(int l, int r) {
return query_(l, r, 1, 0, size_);
}
}
static int size = 2100000;
static long[] fac = new long[size];
static long[] finv = new long[size];
static long[] inv = new long[size];
//繰り返し二乗法
public static long pow(long x, long n){
long ans = 1;
while(n > 0){
if((n & 1) == 1){
ans = ans * x;
ans %= mod;
}
x = x * x % mod;
n >>= 1;
}
return ans;
}
public static long div(long x, long y){
return (x*pow(y, mod-2))%mod;
}
//fac, inv, finvテーブルの初期化、これ使う場合はinitComb()で初期化必要
public static void initComb(){
fac[0] = finv[0] = inv[0] = fac[1] = finv[1] = inv[1] = 1;
for (int i = 2; i < size; ++i) {
fac[i] = fac[i - 1] * i % mod;
inv[i] = mod - (mod / i) * inv[(int) (mod % i)] % mod;
finv[i] = finv[i - 1] * inv[i] % mod;
}
}
//nCk % mod
public static long comb(int n, int k){
return fac[n] * finv[k] % mod * finv[n - k] % mod;
}
//n! % mod
public static long fact(int n){
return fac[n];
}
//(n!)^-1 with % mod
public static long finv(int n){
return finv[n];
}
static class Pair implements Comparable<Pair>{
int first, second;
Pair(int a, int b){
first = a;
second = b;
}
@Override
public boolean equals(Object o){
if (this == o) return true;
if (!(o instanceof Pair)) return false;
Pair p = (Pair) o;
return first == p.first && second == p.second;
}
@Override
public int compareTo(Pair p){
//return first == p.first ? second - p.second : first - p.first; //firstで昇順にソート
//return (first == p.first ? second - p.second : first - p.first) * -1; //firstで降順にソート
return second == p.second ? first - p.first : second - p.second;//secondで昇順にソート
//return (second == p.second ? first - p.first : second - p.second)*-1;//secondで降順にソート
//return first * 1.0 / second > p.first * 1.0 / p.second ? 1 : -1; // first/secondの昇順にソート
//return first * 1.0 / second < p.first * 1.0 / p.second ? 1 : -1; // first/secondの降順にソート
//return second * 1.0 / first > p.second * 1.0 / p.first ? 1 : -1; // second/firstの昇順にソート
//return second * 1.0 / first < p.second * 1.0 / p.first ? 1 : -1; // second/firstの降順にソート
//return Math.atan2(second, first) > Math.atan2(p.second, p.first) ? 1 : -1; // second/firstの昇順にソート
//return first + second > p.first + p.second ? 1 : -1; //first+secondの昇順にソート
//return first + second < p.first + p.second ? 1 : -1; //first+secondの降順にソート
//return first - second < p.first - p.second ? 1 : -1; //first-secondの降順にソート
//return second - first < p.second - p.first ? 1 : -1; //first-secondの昇順にソート
//return second - first < p.second - p.first ? -1 : 1; //second-firstの昇順にソート
//return Math.atan2(second,first) > Math.atan2(p.second, p.first) ? 1 : -1;
}
}
private static 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;}
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 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());}
}
}