#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 ----------
#include "communication.h"
vi secret = {10,20,13,23,21,10,12,10,32,30,30,23,2,10,21,30,30,13,31,30,30,23,10,13,13,32,23,13,30,13,3,23,2,3,2,23,23,21,23,10,10,2,3,21,31,1,20,13,23,10,10,30,1,10,12,10,2,23,12,12,23,12,32,31,31,20,13,20,32,30,10,12,10,10,12,20,20,10,3,21,21,3,1,30,21,32,20,1,1,2,12,13,21,3,32,2,2,30,21,13,10,30,3,32,23,2,3,10,31,12,30,21,1,23,3,21,10,13,1,20,21,21,21,31,1,23,1,3,21,32,12,1,12,23,10,12,3,32,3,31,12,12,31,20,20,2,12,3,12,10,1,1,13,20,10,12,23,30,31,31,13,20,10,13,20,2,30,20,2,21,13,13,3,3,12,13,20,13,3,13,32,10,3,1,10,21,12,23,21,3,32,21,20,13,23,21,3,10,31,21,10,31,3,21,13,20,30,31,32,12,30,10,10,2,21,2,32,10,20,32,32,3,13,3,30,31,2,20,32,23,32,23,31,1,1,21,21,3,30,1,20,13,10,13,10,32,20,32,13,32,2,20,20,30,32,13,21,2,2,21,2,20,10,12,20,31,10,10,13,10,1,12,12,30,31,2,31,3,23,20,12,12,3,10,12,10,30,10,31,3,12,2,20,10,3,32,31,30,32,32,20,12,32,10,21,13,20,30,10,10,2,2,23,12,12,30,21,31,3,3,2,2,32,20,13,3,10,2,13,12,20,12,31,3,32,1,2,31,31,1,12,13,30,13,10,10,31,13,1,1,20,31,30,20,30,3,13,21,20,12,1,30,32,20,21,30,31,23,2,32,10,10,23,13,32,10,12,10,23,12,2,2,23,12,32,3,30,1,30,31,12,13,3,3,12,21,23,12,23,2,3,30,12,12,2,32,13,1,21,31,32,13,3,3,30,21,2,21,12,1,20,30,13,3,23,2,2,21,30,23,13,13,23,20,12,1,3,12,32,30,1,13,13,3,20,21,12,31,32,23,12,23,23,21,31,23,3,30,13,3,10,23,20,10,12,2,31,30,12,23,32,12,30,23,3,20,13,1,2,31,32,21,10,12,1,12,13,30,3,23,31,23,13,12,3,3,23,13,21,1};
void encode(int N,int X) {
int i,c = 0,m = 0;
for (i = 0; i < 30; i++) {
int b = (X >> i) & 1;
if (m) send(b),m = 0;
else {
while (1) {
int b1,b2;
if (b == 0) b1 = send((secret[c]/10) >> 1),b2 = send((secret[c]/10) & 1);
else b1 = send((secret[c] % 10) >> 1),b2 = send((secret[c] % 10) & 1);
if ((((secret[c]/10)^(secret[c] % 10)) == 2) && (b2 != ((secret[c]/10) & 1))) m = 1;
if ((b == 0) && ((secret[c] % 10) == ((2*b1+b2)^3))) {
c++;
break;
}
else if ((b == 1) && ((secret[c]/10) == ((2*b1+b2)^3))) {
c++;
break;
}
c++;
if (m) {
send(b),m = 0;
break;
}
}
}
}
}
pair<int,int> decode(int N) {
int i,X = 0,c = 0,m = 0;
for (i = 0; i < 30; i++) {
if (m) X |= (receive() << i),m = 0;
else {
while (1) {
int b1 = receive(),b2 = receive();
if ((((secret[c]/10)^(secret[c] % 10)) == 2) && (b2 != ((secret[c]/10) & 1))) m = 1;
if ((secret[c]/10) == ((2*b1+b2)^3)) {
X |= (1 << i),c++;
break;
}
else if ((secret[c] % 10) == ((2*b1+b2)^3)) {
c++;
break;
}
c++;
if (m) {
X |= (receive() << i),m = 0;
break;
}
}
}
}
return mp(X,X);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
101 ms |
1784 KB |
Output is correct |
| 2 |
Correct |
158 ms |
1688 KB |
Output is correct |
| 3 |
Correct |
238 ms |
1736 KB |
Output is correct |
| 4 |
Correct |
124 ms |
1688 KB |
Output is correct |
| 5 |
Incorrect |
6 ms |
236 KB |
Not correct |
| 6 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
1086 ms |
1756 KB |
Output is partially correct |
| 2 |
Partially correct |
510 ms |
1728 KB |
Output is partially correct |
| 3 |
Partially correct |
662 ms |
1688 KB |
Output is partially correct |
| 4 |
Incorrect |
450 ms |
200 KB |
Not correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
