Submission #78642

#	Time	Username	Problem	Language	Result	Execution time	Memory
78642		duality	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++11	Compilation error	0 ms	0 KiB

encoder

#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------

int h(int x) {
    return x;
}
int main() {
    int i,j;
    int o,T,N;
    int a,b;
    scanf("%d %d %d",&o,&N,&T);
    for (i = 0; i < T; i++) {
        scanf("%d %d",&a,&b);
        if (o == 1) {
            a = h(a),b = h(b);
            for (j = 0; j < 32; j++) {
                if ((a & (1 << j)) != (b & (1 << j))) break;
            }
            printf("%d\n",(j << 1) | ((a >> j) & 1));
        }
        else {
            a = h(a);
            printf((((a >> (b >> 1)) & 1) == (b & 1)) ? "yes\n":"no\n");
        }
    }

    return 0;
}

decoder

#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------

int h(int x) {
    return x;
}
int main() {
    int i,j;
    int o,T,N;
    int a,b;
    scanf("%d %d %d",&o,&N,&T);
    for (i = 0; i < T; i++) {
        scanf("%d %d",&a,&b);
        if (o == 1) {
            a = h(a),b = h(b);
            for (j = 0; j < 32; j++) {
                if ((a & (1 << j)) != (b & (1 << j))) break;
            }
            printf("%d\n",(j << 1) | ((a >> j) & 1));
        }
        else {
            a = h(a);
            printf((((a >> (b >> 1)) & 1) == (b & 1)) ? "yes\n":"no\n");
        }
    }

    return 0;
}

Compilation message (stderr)

encoder.cpp: In function 'int main()':
encoder.cpp:65:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d",&o,&N,&T);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~
encoder.cpp:67:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&a,&b);
         ~~~~~^~~~~~~~~~~~~~~
/tmp/ccCM54bU.o: In function `main':
grader_encode.c:(.text.startup+0x0): multiple definition of `main'
/tmp/cca7K7RD.o:encoder.cpp:(.text.startup+0x0): first defined here
/tmp/ccCM54bU.o: In function `main':
grader_encode.c:(.text.startup+0x10a): undefined reference to `encode(int, int, int)'
collect2: error: ld returned 1 exit status

decoder.cpp: In function 'int main()':
decoder.cpp:65:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d",&o,&N,&T);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~
decoder.cpp:67:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&a,&b);
         ~~~~~^~~~~~~~~~~~~~~
/tmp/ccy3uTv5.o: In function `main':
grader_decode.c:(.text.startup+0x0): multiple definition of `main'
/tmp/ccyoecxK.o:decoder.cpp:(.text.startup+0x0): first defined here
/tmp/ccy3uTv5.o: In function `main':
grader_decode.c:(.text.startup+0x19f): undefined reference to `decode(int, int, int)'
collect2: error: ld returned 1 exit status