Submission #926583

#	Time	Username	Problem	Language	Result	Execution time	Memory
926583		bachhoangxuan	기억 압축 (JOI15_memory)	C++17	Compilation error	0 ms	0 KiB

memory

#include "Memory_lib.h"#include <bits/stdc++.h>using namespace std;int f(int N,int col,int pos,int lst,int val){    return col*(N+2)*(N+2)*(N+2)+val*(N+2)*(N+2)+lst*(N+2)+pos;}int Memory(int N, int M) {    if(M==0) return f(N,0,1,1,0);    int pos=M%(N+2);M/=(N+2);    int lst=M%(N+2);M/=(N+2);    int val=M%(N+2);M/=(N+2);    //cout << pos << ' ' << lst << ' ' << val << ' ' << M << '\n';    if(M>=2 || pos==0) return 0;    if(pos==N+1) return -1;    if(pos==lst){        if(val!=0 || M!=0) return 0;        char c=Get(lst);        if(c=='>' || c==']') return f(N,(c=='>'),pos,pos-1,1);        else return f(N,(c=='<'),pos,pos+1,1);    }    else if(pos<lst){        if(lst==N+1) return -2;        char c=Get(lst);        if(c=='<' || c=='[') val++;        else val--;        if(val<0) return 0;        else if(val==0){            if(M!=(c=='>')) return -2;            else return f(N,0,pos+1,pos+1,0);        }        else return f(N,M,pos,lst+1,val);    }    else{        if(lst==0) return -2;        char c=Get(lst);        if(c=='>' || c==']') val++;        else val--;        if(val<0) return 0;        else if(val==0){            if(M!=(c=='<')) return -2;            else return f(N,0,pos+1,pos+1,0);        }        else return f(N,M,pos,lst-1,val);    }}

Compilation message (stderr)

memory.cpp:1:24: warning: extra tokens at end of #include directive
    1 | #include "Memory_lib.h"#include <bits/stdc++.h>using namespace std;int f(int N,int col,int pos,int lst,int val){    return col*(N+2)*(N+2)*(N+2)+val*(N+2)*(N+2)+lst*(N+2)+pos;}int Memory(int N, int M) {    if(M==0) return f(N,0,1,1,0);    int pos=M%(N+2);M/=(N+2);    int lst=M%(N+2);M/=(N+2);    int val=M%(N+2);M/=(N+2);    //cout << pos << ' ' << lst << ' ' << val << ' ' << M << '\n';    if(M>=2 || pos==0) return 0;    if(pos==N+1) return -1;    if(pos==lst){        if(val!=0 || M!=0) return 0;        char c=Get(lst);        if(c=='>' || c==']') return f(N,(c=='>'),pos,pos-1,1);        else return f(N,(c=='<'),pos,pos+1,1);    }    else if(pos<lst){        if(lst==N+1) return -2;        char c=Get(lst);        if(c=='<' || c=='[') val++;        else val--;        if(val<0) return 0;        else if(val==0){            if(M!=(c=='>')) return -2;            else return f(N,0,pos+1,pos+1,0);        }        else return f(N,M,pos,lst+1,val);    }    else{        if(lst==0) return -2;        char c=Get(lst);        if(c=='>' || c==']') val++;        else val--;        if(val<0) return 0;        else if(val==0){            if(M!=(c=='<')) return -2;            else return f(N,0,pos+1,pos+1,0);        }        else return f(N,M,pos,lst-1,val);    }}
      |                        ^
/usr/bin/ld: /tmp/cc4bVlGt.o: in function `main':
grader.cpp:(.text.startup+0xcd): undefined reference to `Memory(int, int)'
collect2: error: ld returned 1 exit status