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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #48766 | #4675. Multiple Communications | Remocuz | 0 | 25ms | 3704kb | C++20 | 1.6kb | 2022-09-15 19:27:39 | 2023-02-04 00:28:07 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define Fast_IO ios::sync_with_stdio(false);
#define DEBUG fprintf(stderr,"Running on Line %d in Function %s\n",__LINE__,__FUNCTION__)
mt19937 rnd(114514);
#define fir first
#define sec second
#define mod 998244353
#define ll long long
#define inf 0x3f3f3f3f
#define INF 0x3f3f3f3f3f3f3f3f
inline int read()
{
char ch=getchar(); int nega=1; while(!isdigit(ch)) {if(ch=='-') nega=-1; ch=getchar();}
int ans=0; while(isdigit(ch)) {ans=ans*10+ch-48;ch=getchar();}
if(nega==-1) return -ans;
return ans;
}
typedef pair<int,int> pii;
void print(vector<int> x){for(int i=0;i<(int)x.size();i++) printf("%d%c",x[i]," \n"[i==(int)x.size()-1]);}
int pos[30][1005];
int val[30];
void init()
{
for(int i=0;i<30;i++) for(int j=0;j<1000;j++) pos[i][j]=rnd()&1;
}
void encode()
{
for(int i=0;i<100;i++)
{
string s; cin>>s;
for(int j=0;j<30;j++)
{
int c=0;
for(int k=0;k<1000;k++) c^=(s[k]-'0')&pos[j][k];
putchar(c+'0');
}
}
putchar('\n');
}
void decode()
{
string A,B; cin>>A>>B;
int Q=100;
while(Q--)
{
string s; cin>>s;
for(int j=0;j<30;j++)
{
int c=0;
for(int k=0;k<1000;k++) c^=(s[k]-'0')&pos[j][k];
val[j]=c;
}
for(int i=0;i<100;i++) for(int j=0;j<100;j++)
{
int ok=1;
for(int k=0;k<30;k++)
{
int a=A[i*30+k]-'0',b=B[j*30+k]-'0';
if(a^b^val[k]) ok=0;
}
if(ok) printf("%d %d\n",i,j);
}
}
}
signed main()
{
Fast_IO;
init();
string opt; cin>>opt;
if(opt=="Alice"||opt=="Bob") encode();
else decode();
return 0;
}
详细
Test #1:
score: 0
Wrong Answer
time: 25ms
memory: 3704kb
First Run Input
Alice 111101001110010010001100100110111010100101011011100010101101001000010111100100110100000111101101111110010010000110000110111000111101010101011000000011011110000001000101110110101110010011110110110000100101110111000010010101010110011010001101100111001010100011001000100101100101010110000100001110...
First Run Output
001000001010101101111010111100100011001001011100110011000100011010101011001101101111001101111001101010000001000001111100001011101100101101111101001101010111010001011001110100011000101101110111011111111011001100101100111100111110100000100010011101110101000000001110110000111101001000000101011100001101...
Second Run Input
Bob 00000011100010001101011001011110011000101110001001000111010100011010001011101011100001110101110110110101111101110000110101010101000111101000110110001000010010100100100000110101000110110110111110100000101111101010100111000111100011000011111000000110000101101101001100111010001110110001101011101111...
Second Run Output
000110001011000111010010011101011101111011010100000111000000001001110001111100101010001011011011101010011000101011110000111011111101101100011000010100110110000011010000101010000011111110011011111111000010100011010111001001111011100101100101100001100100010010111000010100001110101100100101111010010101...
Third Run Input
Clara 001000001010101101111010111100100011001001011100110011000100011010101011001101101111001101111001101010000001000001111100001011101100101101111101001101010111010001011001110100011000101101110111011111111011001100101100111100111110100000100010011101110101000000001110110000111101001000000101011100...
Third Run Output
10 7 67 88 73 69 91 96 27 57 5 81 52 97 28 8 67 7 94 30 60 73 98 36 83 43 1 24 73 68 38 24 75 91 76 66 73 94 0 9 99 22 11 2 27 30 84 63 74 48 55 77 41 20 92 19 94 1 46 85 16 92 57 37 94 6 34 49 90 33 86 37 43 2 31 6 29 57 75 15 93 68 47 1 67 26 42 25 99 38 97 60 37 4 92 94 36 48 26 79 50 93 22 84 28...
Manager to Checker
WA Wrong Answer on Third Run: index out of bounds
result:
wrong answer WA