제출 #343963

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
343963		KWang31	Longest beautiful sequence (IZhO17_subsequence)	Java	컴파일 에러	0 ms	0 KiB

subsequence

#include <bits/stdc++.h>
#include <iostream>
#define pb push_back
using namespace std;
 
const int MAX = 1 << 10;
 int M[MAX][MAX][11];
int ind[MAX][MAX][11];
int main(){
	int btcnt[MAX]; for(int i=0;i<MAX;i++){btcnt[i]=__builtin_popcount(i);}
	
	int N; 
	scanf("%d",&N);int a[N]; int k[N];
	for(int i=0;i<N;i++){
		scanf("%d",&a[i]);
	}
	for(int i=0;i<N;i++){
		scanf("%d",&k[i]);
	}
	
	for(int i=0;i<MAX;i++)
		for(int j=0;j<MAX;j++)
			for(int k=0;k<11; k++)
				M[i][j][k]=-1;
	
	
	int q,z; int r=a[0]&(MAX-1); int prev[N]; int ans[N];
	for(int i=0;i<N;i++) {
        	q=a[i]>>10; r=a[i]&(MAX-1); 
            ans[i]++;
        	for(int j=0;j<MAX;j++) {//QUERY
                        z=k[i]-btcnt[r&j];
                        
                        if(z>=0 && z<=10 ) { //The first 10 bits have EXACTLY z bits in common
                            if( M[q][j][z]+1>ans[i]) {
        				
                                   ans[i]=M[q][j][z]+1; prev[i]=ind[q][j][z];
                            }
                        }
        	}
        	//UPDATE
        	for(int j=0;j<MAX;j++) {
                        if(M[j][r][btcnt[j&q]]<ans[i]) {
                            M[j][r][btcnt[j&q]]=ans[i]; ind[j][r][btcnt[j&q]]=i;
                        }
        	}
    }
    int mx=0; int cur=-1;
    for(int i=0;i<N;i++) {
       if(ans[i]>mx) {
			mx=ans[i]; cur=i;
       }
    }
    printf("%d\n", mx);
    vector<int> seq;
    seq.pb(cur+1);
    while(cur>0){
		cur=prev[cur]; seq.pb(cur+1);
	}
	for (int i=mx-1; i>=0; i--){
		printf("%d ", seq[i]);
	}
	
	return 0;
}
 

컴파일 시 표준 에러 (stderr) 메시지

subsequence.java:1: error: illegal character: '#'
#include <bits/stdc++.h>
^
subsequence.java:1: error: class, interface, or enum expected
#include <bits/stdc++.h>
         ^
subsequence.java:2: error: illegal character: '#'
#include <iostream>
^
subsequence.java:3: error: illegal character: '#'
#define pb push_back
^
subsequence.java:6: error: class, interface, or enum expected
const int MAX = 1 << 10;
^
subsequence.java:7: error: class, interface, or enum expected
 int M[MAX][MAX][11];
 ^
subsequence.java:8: error: class, interface, or enum expected
int ind[MAX][MAX][11];
^
subsequence.java:9: error: class, interface, or enum expected
int main(){
^
subsequence.java:10: error: class, interface, or enum expected
	int btcnt[MAX]; for(int i=0;i<MAX;i++){btcnt[i]=__builtin_popcount(i);}
	                ^
subsequence.java:10: error: class, interface, or enum expected
	int btcnt[MAX]; for(int i=0;i<MAX;i++){btcnt[i]=__builtin_popcount(i);}
	                            ^
subsequence.java:10: error: class, interface, or enum expected
	int btcnt[MAX]; for(int i=0;i<MAX;i++){btcnt[i]=__builtin_popcount(i);}
	                                  ^
subsequence.java:10: error: class, interface, or enum expected
	int btcnt[MAX]; for(int i=0;i<MAX;i++){btcnt[i]=__builtin_popcount(i);}
	                                                                      ^
subsequence.java:13: error: class, interface, or enum expected
	scanf("%d",&N);int a[N]; int k[N];
	^
subsequence.java:13: error: class, interface, or enum expected
	scanf("%d",&N);int a[N]; int k[N];
	               ^
subsequence.java:13: error: class, interface, or enum expected
	scanf("%d",&N);int a[N]; int k[N];
	                         ^
subsequence.java:14: error: class, interface, or enum expected
	for(int i=0;i<N;i++){
	^
subsequence.java:14: error: class, interface, or enum expected
	for(int i=0;i<N;i++){
	            ^
subsequence.java:14: error: class, interface, or enum expected
	for(int i=0;i<N;i++){
	                ^
subsequence.java:16: error: class, interface, or enum expected
	}
	^
subsequence.java:17: error: class, interface, or enum expected
	for(int i=0;i<N;i++){
	            ^
subsequence.java:17: error: class, interface, or enum expected
	for(int i=0;i<N;i++){
	                ^
subsequence.java:19: error: class, interface, or enum expected
	}
	^
subsequence.java:21: error: class, interface, or enum expected
	for(int i=0;i<MAX;i++)
	            ^
subsequence.java:21: error: class, interface, or enum expected
	for(int i=0;i<MAX;i++)
	                  ^
subsequence.java:22: error: class, interface, or enum expected
		for(int j=0;j<MAX;j++)
		            ^
subsequence.java:22: error: class, interface, or enum expected
		for(int j=0;j<MAX;j++)
		                  ^
subsequence.java:23: error: class, interface, or enum expected
			for(int k=0;k<11; k++)
			            ^
subsequence.java:23: error: class, interface, or enum expected
			for(int k=0;k<11; k++)
			                  ^
subsequence.java:27: error: class, interface, or enum expected
	int q,z; int r=a[0]&(MAX-1); int prev[N]; int ans[N];
	^
subsequence.java:27: error: class, interface, or enum expected
	int q,z; int r=a[0]&(MAX-1); int prev[N]; int ans[N];
	         ^
subsequence.java:27: error: class, interface, or enum expected
	int q,z; int r=a[0]&(MAX-1); int prev[N]; int ans[N];
	                             ^
subsequence.java:27: error: class, interface, or enum expected
	int q,z; int r=a[0]&(MAX-1); int prev[N]; int ans[N];
	                                          ^
subsequence.java:28: error: class, interface, or enum expected
	for(int i=0;i<N;i++) {
	^
subsequence.java:28: error: class, interface, or enum expected
	for(int i=0;i<N;i++) {
	            ^
subsequence.java:28: error: class, interface, or enum expected
	for(int i=0;i<N;i++) {
	                ^
subsequence.java:29: error: class, interface, or enum expected
        	q=a[i]>>10; r=a[i]&(MAX-1); 
        	            ^
subsequence.java:30: error: class, interface, or enum expected
            ans[i]++;
            ^
subsequence.java:31: error: class, interface, or enum expected
        	for(int j=0;j<MAX;j++) {//QUERY
        	^
subsequence.java:31: error: class, interface, or enum expected
        	for(int j=0;j<MAX;j++) {//QUERY
        	            ^
subsequence.java:31: error: class, interface, or enum expected
        	for(int j=0;j<MAX;j++) {//QUERY
        	                  ^
subsequence.java:34: error: class, interface, or enum expected
                        if(z>=0 && z<=10 ) { //The first 10 bits have EXACTLY z bits in common
                        ^
subsequence.java:37: error: class, interface, or enum expected
                                   ans[i]=M[q][j][z]+1; prev[i]=ind[q][j][z];
                                                        ^
subsequence.java:38: error: class, interface, or enum expected
                            }
                            ^
subsequence.java:42: error: class, interface, or enum expected
        	for(int j=0;j<MAX;j++) {
        	            ^
subsequence.java:42: error: class, interface, or enum expected
        	for(int j=0;j<MAX;j++) {
        	                  ^
subsequence.java:44: error: class, interface, or enum expected
                            M[j][r][btcnt[j&q]]=ans[i]; ind[j][r][btcnt[j&q]]=i;
                                                        ^
subsequence.java:45: error: class, interface, or enum expected
                        }
                        ^
subsequence.java:48: error: class, interface, or enum expected
    int mx=0; int cur=-1;
              ^
subsequence.java:49: error: class, interface, or enum expected
    for(int i=0;i<N;i++) {
    ^
subsequence.java:49: error: class, interface, or enum expected
    for(int i=0;i<N;i++) {
                ^
subsequence.java:49: error: class, interface, or enum expected
    for(int i=0;i<N;i++) {
                    ^
subsequence.java:51: error: class, interface, or enum expected
			mx=ans[i]; cur=i;
			           ^
subsequence.java:52: error: class, interface, or enum expected
       }
       ^
subsequence.java:55: error: class, interface, or enum expected
    vector<int> seq;
    ^
subsequence.java:56: error: class, interface, or enum expected
    seq.pb(cur+1);
    ^
subsequence.java:57: error: class, interface, or enum expected
    while(cur>0){
    ^
subsequence.java:58: error: class, interface, or enum expected
		cur=prev[cur]; seq.pb(cur+1);
		               ^
subsequence.java:59: error: class, interface, or enum expected
	}
	^
subsequence.java:60: error: class, interface, or enum expected
	for (int i=mx-1; i>=0; i--){
	                 ^
subsequence.java:60: error: class, interface, or enum expected
	for (int i=mx-1; i>=0; i--){
	                       ^
subsequence.java:62: error: class, interface, or enum expected
	}
	^
subsequence.java:65: error: class, interface, or enum expected
}
^
62 errors