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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#321457 | #4675. Multiple Communications | bachbeo2007 | 0 | 1ms | 3960kb | C++23 | 2.7kb | 2024-02-04 19:35:18 | 2024-02-04 19:35:18 |
answer
// Judges with GCC >= 12 only needs Ofast
// #pragma GCC optimize("O3,no-stack-protector,fast-math,unroll-loops,tree-vectorize")
// MLE optimization
// #pragma GCC optimize("conserve-stack")
// Old judges
// #pragma GCC target("sse4.2,popcnt,lzcnt,abm,mmx,fma,bmi,bmi2")
// New judges. Test with assert(__builtin_cpu_supports("avx2"));
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
// Atcoder
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma")
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
- insert(x),erase(x)
- find_by_order(k): return iterator to the k-th smallest element
- order_of_key(x): the number of elements that are strictly smaller
*/
#include<bits/stdc++.h>
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
uniform_real_distribution<> pp(0.0,1.0);
#define int long long
#define ld long double
#define pii pair<int,int>
#define piii pair<int,pii>
#define mpp make_pair
#define fi first
#define se second
const int inf=1e18;
const int mod=1000;
const int maxn=200005;
const int bl=650;
const int maxs=655;
const int maxm=200005;
const int maxq=1000005;
const int maxl=25;
const int maxa=1000000;
const int root=3;
int power(int a,int n){
int res=1;
while(n){
if(n&1) res=res*a%mod;
a=a*a%mod;n>>=1;
}
return res;
}
const int iroot=power(3,mod-2);
const int base=101;
int f(int x){
return x;
}
void solve(){
string s;cin >> s;
if(s!="Clara"){
string res;
for(int i=0;i<100;i++){
string x;cin >> x;
int num=0;
for(int j=0;j<1000;j++) num^=(x[j]-'0')*f(j);
for(int j=0;j<30;j++) res=res+char(((num>>j)&1)+'0');
}
cout << res << '\n';
}
else{
string A,B;cin >> A >> B;
vector<int> a(100,0),b(100,0);
for(int i=0;i<100;i++){
for(int j=29;j>=0;j--){
a[i]=a[i]<<1|(A[i*30+j]-'0');
b[i]=b[i]<<1|(B[i*30+j]-'0');
}
}
for(int i=0;i<100;i++){
string x;cin >> x;
int num=0;
for(int j=0;j<1000;j++) num^=((x[j]-'0')*f(j));
int px=-1,py=-1;
for(int j=0;j<100;j++) for(int k=0;k<100;k++) if(!(a[j]^b[k]^num)) px=j,py=k;
cout << px+1 << ' ' << py+1 << '\n';
}
}
}
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);cout.tie(NULL);
int test=1;//cin >> test;
while(test--) solve();
}
Details
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Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3960kb
First Run Input
Alice 111101001110010010001100100110111010100101011011100010101101001000010111100100110100000111101101111110010010000110000110111000111101010101011000000011011110000001000101110110101110010011110110110000100101110111000010010101010110011010001101100111001010100011001000100101100101010110000100001110...
First Run Output
101000101000000000000000000000110011011100000000000000000000000110110000000000000000000000101000000100000000000000000000111000011100000000000000000000001011111000000000000000000000111110101000000000000000000000001000001000000000000000000000110011100000000000000000000000011011011000000000000000000000...
Second Run Input
Bob 00000011100010001101011001011110011000101110001001000111010100011010001011101011100001110101110110110101111101110000110101010101000111101000110110001000010010100100100000110101000110110110111110100000101111101010100111000111100011000011111000000110000101101101001100111010001110110001101011101111...
Second Run Output
111011000000000000000000000000101000110100000000000000000000110110010000000000000000000000001111111100000000000000000000101100110100000000000000000000000101101000000000000000000000011100010100000000000000000000101010001100000000000000000000011111011100000000000000000000110111000000000000000000000000...
Third Run Input
Clara 101000101000000000000000000000110011011100000000000000000000000110110000000000000000000000101000000100000000000000000000111000011100000000000000000000001011111000000000000000000000111110101000000000000000000000001000001000000000000000000000110011100000000000000000000000011011011000000000000000...
Third Run Output
76 25 93 96 95 1 92 97 92 26 100 6 95 32 95 70 93 40 95 31 88 17 99 37 98 41 93 89 88 5 99 79 89 88 99 8 97 97 91 70 100 23 95 39 76 71 96 24 91 97 91 14 60 1 93 20 95 2 91 77 91 96 97 72 95 7 88 58 91 34 98 7 91 38 98 19 89 56 76 16 94 69 87 16 90 41 95 79 100 39 98 61 93 6 96 58 87 58 86 47 100 77...
Manager to Checker
WA You answered 17 (out of 100) questions correctly
result:
wrong answer WA