結果
| 問題 | No.1439 Let's Compare!!!! |
| ユーザー |
 watarimaycry2
|
| 提出日時 | 2021-03-26 22:01:22 |
| 言語 | Java21 (openjdk 21) |
| 結果 |
AC
|
| 実行時間 | 1,285 ms / 2,000 ms |
| コード長 | 5,812 bytes |
| コンパイル時間 | 4,049 ms |
| コンパイル使用メモリ | 77,476 KB |
| 実行使用メモリ | 122,528 KB |
| 最終ジャッジ日時 | 2023-08-19 15:20:16 |
| 合計ジャッジ時間 | 16,714 ms |
|
ジャッジサーバーID （参考情報） |
judge12 / judge13 |
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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 | 40 ms
49,812 KB |
| testcase_01 | AC | 40 ms
49,692 KB |
| testcase_02 | AC | 40 ms
49,848 KB |
| testcase_03 | AC | 41 ms
49,700 KB |
| testcase_04 | AC | 43 ms
49,816 KB |
| testcase_05 | AC | 41 ms
49,664 KB |
| testcase_06 | AC | 40 ms
49,636 KB |
| testcase_07 | AC | 147 ms
56,072 KB |
| testcase_08 | AC | 159 ms
56,292 KB |
| testcase_09 | AC | 134 ms
53,700 KB |
| testcase_10 | AC | 973 ms
106,212 KB |
| testcase_11 | AC | 1,285 ms
120,824 KB |
| testcase_12 | AC | 955 ms
119,284 KB |
| testcase_13 | AC | 963 ms
109,768 KB |
| testcase_14 | AC | 967 ms
108,344 KB |
| testcase_15 | AC | 1,100 ms
122,528 KB |
| testcase_16 | AC | 901 ms
108,396 KB |
| testcase_17 | AC | 864 ms
108,520 KB |
| testcase_18 | AC | 971 ms
111,668 KB |
ソースコード
import java.util.*; import java.io.*; import java.math.*;
public class Main{
//Don't have to see. start------------------------------------------
static class InputIterator{
ArrayList<String> inputLine = new ArrayList<>(1024);
int index = 0; int max; String read;
InputIterator(){
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
try{
while((read = br.readLine()) != null){
inputLine.addAll(Arrays.asList(read.split(" ")));
}
}catch(IOException e){}
max = inputLine.size();
}
boolean hasNext(){return (index < max);}
String next(){
if(hasNext()){
return inputLine.get(index++);
}else{
throw new IndexOutOfBoundsException("There is no more input");
}
}
}
static HashMap<Integer, String> CONVSTR = new HashMap<>();
static InputIterator ii = new InputIterator();//This class cannot be used in reactive problem.
static PrintWriter out = new PrintWriter(System.out);
static void flush(){out.flush();}
static void myout(Object t){out.println(t);}
static void myerr(Object t){System.err.print("debug:");System.err.println(t);}
static String next(){return ii.next();}
static boolean hasNext(){return ii.hasNext();}
static int nextInt(){return Integer.parseInt(next());}
static long nextLong(){return Long.parseLong(next());}
static double nextDouble(){return Double.parseDouble(next());}
static ArrayList<String> nextCharArray(){return myconv(next(), 0);}
static ArrayList<String> nextStrArray(int size){
ArrayList<String> ret = new ArrayList<>(size);
for(int i = 0; i < size; i++){
ret.add(next());
}
return ret;
}
static ArrayList<Integer> nextIntArray(int size){
ArrayList<Integer> ret = new ArrayList<>(size);
for(int i = 0; i < size; i++){
ret.add(Integer.parseInt(next()));
}
return ret;
}
static ArrayList<Long> nextLongArray(int size){
ArrayList<Long> ret = new ArrayList<>(size);
for(int i = 0; i < size; i++){
ret.add(Long.parseLong(next()));
}
return ret;
}
@SuppressWarnings("unchecked")
static String myconv(Object list, int no){//only join
String joinString = CONVSTR.get(no);
if(list instanceof String[]){
return String.join(joinString, (String[])list);
}else if(list instanceof ArrayList){
return String.join(joinString, (ArrayList)list);
}else{
throw new ClassCastException("Don't join");
}
}
static ArrayList<String> myconv(String str, int no){//only split
String splitString = CONVSTR.get(no);
return new ArrayList<String>(Arrays.asList(str.split(splitString)));
}
public static void main(String[] args){
CONVSTR.put(8, " "); CONVSTR.put(9, "\n"); CONVSTR.put(0, "");
solve();flush();
}
//Don't have to see. end------------------------------------------
static void solve(){//Here is the main function
int N = nextInt();
int[] S = new int[N];
int[] T = new int[N];
String tmpS = next();
String tmpT = next();
TreeSet<Integer> set = new TreeSet<>();
for(int i = 0; i < N; i++){
S[i] = tmpS.charAt(i) - '0';
T[i] = tmpT.charAt(i) - '0';
if(S[i] != T[i]){
set.add(i);
}
}
int index = 0;
String b = "=";
for(int i = 0; i < N; i++){
if(S[i] != T[i]){
index = i;
if(S[i] > T[i]){
b = ">";
}else{
b = "<";
}
break;
}
}
if(b == "="){
index = N - 1;
}
int Q = nextInt();
for(int i = 0; i < Q; i++){
String ci = next();
int xi = nextInt() - 1;
int yi = nextInt();
if(ci.equals("S")){
if(S[xi] == yi){
myout(b);
continue;
}else{
S[xi] = yi;
}
}else{
if(T[xi] == yi){
myout(b);
continue;
}else{
T[xi] = yi;
}
}
if(S[xi] == T[xi]){
set.remove(xi);
}else{
set.add(xi);
}
if(xi == index){
if(S[xi] > T[xi]){
b = ">";
}else if(S[xi] < T[xi]){
b = "<";
}else{
b = "=";
Object nextIndex = set.higher(index);
if(nextIndex == null){
index = N - 1;
}else{
index = (int)nextIndex;
if(S[index] > T[index]){
b = ">";
}else{
b = "<";
}
}
}
myout(b);
continue;
}
if(index < xi){
myout(b);
}else{
if(S[xi] > T[xi]){
b = ">";
index = xi;
}else if(S[xi] < T[xi]){
b = "<";
index = xi;
}
myout(b);
}
}
}
//Method addition frame start
//Method addition frame end
}