Task: | Judge correctness |
Sender: | Barely Div 1 |
Submission time: | 2016-05-28 15:25:47 +0300 |
Language: | C++ |
Status: | READY |
Result: | RUNTIME ERROR |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.06 s | details |
#2 | ACCEPTED | 1.59 s | details |
#3 | RUNTIME ERROR | 2.49 s | details |
#4 | RUNTIME ERROR | 2.81 s | details |
#5 | RUNTIME ERROR | 2.81 s | details |
#6 | RUNTIME ERROR | 2.82 s | details |
#7 | RUNTIME ERROR | 2.82 s | details |
#8 | RUNTIME ERROR | 2.80 s | details |
#9 | RUNTIME ERROR | 2.81 s | details |
#10 | RUNTIME ERROR | 2.81 s | details |
Compiler report
input/code.cpp: In function 'void printmat(std::vector<std::vector<int> >)': input/code.cpp:38:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < M.size(); i++){ ^ input/code.cpp:39:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < M.size(); j++){ ^
Code
#include <iostream> #include <string> #include <set> #include <vector> #include <utility> using namespace std; typedef int32_t LL; /* vector<LL> matmul(vector<vector<LL> > M, vector<LL> v){ int n = v.size(); vector<LL> ans(n); for(int i = 0; i < n; i++){ LL x = 0; for(int j = 0; j < n; j++){ x += M[i][j] * v[j]; } ans[i] = x % 64; } return ans; }*/ void matmul2(vector<LL> & ans, vector<vector<LL> > M, vector<LL> v){ int n = v.size(); //vector<LL> ans(n); for(int i = 0; i < n; i++){ LL x = 0; for(int j = 0; j < n; j++){ x += M[i][j] * v[j]; } ans[i] = x % 64; } //return ans; } void printmat(vector<vector<LL> > M){ for(int i = 0; i < M.size(); i++){ for(int j = 0; j < M.size(); j++){ cout << M[i][j] << " "; } cout << endl; } } void read_matrix(vector< vector<LL> > & M, LL n){ for(int i = 0; i < n; i++){ string s; cin >> s; for(int j = 0; j < n; j++){ LL x = 0; if(s[j] >= 'A' && s[j] <= 'Z') x = s[j] - 'A'; if(s[j] >= 'a' && s[j] <= 'z') x = s[j] - 'a' + 26; if(s[j] >= '0' && s[j] <= '9') x = s[j] - '0' + 52; if(s[j] == '+') x = 62; if(s[j] == '/') x = 63; M[i][j] = x; } } //return M; } void solve(){ LL n; cin >> n; vector<vector<LL> > A(n, vector<LL>(n)); vector<vector<LL> > X(n, vector<LL>(n)); read_matrix(A, n); read_matrix(X, n); vector<vector<LL> > A_T(n, vector<LL>(n)); // transpose for(int i = 0; i < n; i++){ for(int j = 0; j < n; j++){ A_T[i][j] = A[j][i]; } } //printmat(A); printmat(A_T); printmat(X); for(int test = 0; test < 10; test++){ vector<LL> v; for(int i = 0; i < n; i++){ v.push_back(rand() % 64); } vector<LL> Xv(n), t(n), AA_Tv(n); matmul2(Xv, X,v); matmul2(t, A_T,v); matmul2(AA_Tv, A, t); //vector<LL> Xv(n); // DEBUG //vector<LL> AA_Tv(n); // DEBUG bool good = true; for(int i = 0; i < n; i++){ if(Xv[i] != AA_Tv[i]) good = false; } if(!good){ cout << 0 << "\n"; return; } } cout << 1 << "\n"; } int main(){ srand(345348345); LL t; cin >> t; while(t--) solve(); }
Test details
Test 1
Verdict: ACCEPTED
input |
---|
500 12 N49lyQuAZh1l PwNJA+wuTBr+ HO09lJg8kbup ... |
correct output |
---|
0 0 1 1 1 ... |
user output |
---|
0 0 1 1 1 ... |
Test 2
Verdict: ACCEPTED
input |
---|
3 666 OvHf9jpB0RViia/ZD3gRQ7o1FELYh3... |
correct output |
---|
0 0 1 |
user output |
---|
0 0 1 |
Test 3
Verdict: RUNTIME ERROR
input |
---|
2 517 RWVknnH+hL6AfeKFbOu6OuAJL9dvLw... |
correct output |
---|
0 1 |
user output |
---|
0 |
Test 4
Verdict: RUNTIME ERROR
input |
---|
1 5000 QP9pS1MOq6eDDKGQh//TrJUIvbM53a... |
correct output |
---|
0 |
user output |
---|
(empty) |
Test 5
Verdict: RUNTIME ERROR
input |
---|
1 5000 RSX7ZuQE6A94s8s+9oP1uCDHRkmZ+7... |
correct output |
---|
1 |
user output |
---|
(empty) |
Test 6
Verdict: RUNTIME ERROR
input |
---|
1 5000 b0V0j4vQ8CeiJrcUk2yssPF1B9EEDb... |
correct output |
---|
1 |
user output |
---|
(empty) |
Test 7
Verdict: RUNTIME ERROR
input |
---|
1 5000 VLdpW71f4Cdr+xdCRlwmAnNfMjqwMU... |
correct output |
---|
0 |
user output |
---|
(empty) |
Test 8
Verdict: RUNTIME ERROR
input |
---|
1 5000 kBZaGETPWmyNR4NCvCPbJnvq2+JBfP... |
correct output |
---|
0 |
user output |
---|
(empty) |
Test 9
Verdict: RUNTIME ERROR
input |
---|
1 5000 PES9AhJn+FZBVO5gqRLYbavSvaDUfU... |
correct output |
---|
0 |
user output |
---|
(empty) |
Test 10
Verdict: RUNTIME ERROR
input |
---|
1 5000 EoXwgdrAtKtV4M7jn0jAkNwkJX+be9... |
correct output |
---|
1 |
user output |
---|
(empty) |