#include "encoder.h"
#include "encoderlib.h"
#include <cstring>
using namespace std;
const int cut = 1ll << 16;
struct bignum{
int arr[40];
void init(char i){
memset(arr,0,sizeof(arr));
arr[0] = i;
}
};
bignum operator+(bignum a, bignum b){
for (int i=0; i<40; i++) {
a.arr[i] += b.arr[i];
if(a.arr[i] >= 65536) {
a.arr[i] -= 65536;
a.arr[i+1] ++;
}
}
return a;
}
bool operator<(bignum a, bignum b){
for (int i=39; i>=0; i--) {
if(a.arr[i] < b.arr[i]) return 1;
if(a.arr[i] > b.arr[i]) return 0;
}
return 0;
}
bignum bino[600][600];
void encode(int N, int* M){
for (int i=0; i<600; i++) {
bino[i][0].init(1);
for (int j=1; j<=i; j++) {
bino[i][j] = bino[i-1][j] + bino[i-1][j-1];
}
for (int j=i+1; j<600; j++) {
bino[i][j].init(0);
}
}
bignum base, t;
t.init(0);
for (int i=0; i<N; i++) {
t.arr[i] = M[i] | (M[i+1] << 8);
}
base.init(0);
int length = 255 + 5 * N;
for(int i=0; i<5*N; i++){
while (t < bino[length-1][5 * N - i] + base) {
length--;
}
send(5 * N + 255 - length - i - 1);
base = base + bino[length-1][5 * N - i];
length--;
}
}
#include "decoder.h"
#include "decoderlib.h"
#include <algorithm>
#include <cstring>
using namespace std;
struct bignum{
int arr[40];
void init(char i){
memset(arr,0,sizeof(arr));
arr[0] = i;
}
};
bignum operator+(bignum a, bignum b){
for (int i=0; i<40; i++) {
a.arr[i] += b.arr[i];
if(a.arr[i] >= 65536) {
a.arr[i] -= 65536;
a.arr[i+1] ++;
}
}
return a;
}
bool operator<(bignum a, bignum b){
for (int i=39; i>=0; i--) {
if(a.arr[i] < b.arr[i]) return 1;
if(a.arr[i] > b.arr[i]) return 0;
}
return 0;
}
bignum bino[600][600];
void decode(int N, int L, int X[])
{
for (int i=0; i<600; i++) {
bino[i][0].init(1);
for (int j=1; j<=i; j++) {
bino[i][j].init(0);
bino[i][j] = bino[i-1][j] + bino[i-1][j-1];
}
for (int j=i+1; j<600; j++) {
bino[i][j].init(0);
}
}
sort(X,X+L);
bignum ret;
ret.init(0);
for (int i=0; i<L; i++) {
ret = ret + bino[5 * N + 255 - X[i] - i - 2][5 * N - i];
}
for (int i=0; i<N/2; i++) {
output(ret.arr[i] & 255);
output(ret.arr[i] >> 8);
}
if(N%2 == 1){
output(ret.arr[N-1] & 255);
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
556 ms |
113712 KB |
Error : Output is wrong |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2062 ms |
114544 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2029 ms |
114544 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2176 ms |
114544 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2147 ms |
114816 KB |
Time limit exceeded |
2 |
Incorrect |
110 ms |
114816 KB |
Error : Bad encoded integer |
3 |
Incorrect |
126 ms |
114816 KB |
Error : Bad encoded integer |
4 |
Incorrect |
106 ms |
114816 KB |
Error : Bad encoded integer |
5 |
Incorrect |
105 ms |
114816 KB |
Error : Bad encoded integer |
6 |
Incorrect |
107 ms |
114816 KB |
Error : Bad encoded integer |
7 |
Incorrect |
108 ms |
114816 KB |
Error : Bad encoded integer |