QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#454687 | #8821. Nightmare | PhantomThreshold | RE | 937ms | 19476kb | C++17 | 6.0kb | 2024-06-25 09:50:49 | 2024-06-25 09:50:50 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n,mod;
inline ll ksm(ll a,ll x){
ll ret=1;
for (;x;x>>=1,a=a*a%mod) if (x&1) ret=ret*a%mod;
return ret;
}
inline ll inv(ll a){return ksm(a,mod-2);}
inline void add(ll &A,ll B){A+=B;if (A>=mod) A-=mod;}
inline void sub(ll &A,ll B){A-=B;if (A<0) A+=mod;}
struct matrix{
ll m[505][505];
matrix(){
memset(m,0,sizeof(m));
}
void diag(){
for (int i=1;i<=n+1;i++){
for (int j=1;j<=n+1;j++){
m[i][j]=(i==j);
}
}
}
friend matrix operator * (const matrix &A,const matrix &B){
matrix C;
for (int i=1;i<=n+1;i++){
for (int k=1;k<=n+1;k++){
for (int j=1;j<=n+1;j++) (C.m[i][j]+=A.m[i][k]*B.m[k][j])%=mod;
}
}
return C;
}
void add_row(int x,int y,ll k){
for (int i=1;i<=n+1;i++) (m[y][i]+=m[x][i]*k)%=mod;
}
void add_col(int x,int y,ll k){
for (int i=1;i<=n+1;i++) (m[i][y]+=m[i][x]*k)%=mod;
}
void swap_row(int x,int y){
for (int i=1;i<=n+1;i++) swap(m[y][i],m[x][i]);
}
void swap_col(int x,int y){
for (int i=1;i<=n+1;i++) swap(m[i][y],m[i][x]);
}
void mul_row(int x,ll k){
for (int i=1;i<=n+1;i++) m[x][i]=m[x][i]*k%mod;
}
void mul_col(int x,ll k){
for (int i=1;i<=n+1;i++) m[i][x]=m[i][x]*k%mod;
}
matrix turn(){
matrix ans;
for (int i=1;i<=n+1;i++){
for (int j=1;j<=n+1;j++){
ans.m[i][j]=m[j][i];
}
}
return ans;
}
void display(){
for (int i=1;i<=n+1;i++){
for (int j=1;j<=n+1;j++){
cerr << m[i][j] << " ";
}
cerr << endl;
}
}
};
matrix G,oriG;
matrix P,Pbase;
matrix PTP;
const int maxn=1000000;
ll sq[maxn+50];
ll g=1,ig=1;
ll gx,gy;
void getg(){
for (;g<mod;g++){
bool flag=1;
for (int i=1;i<mod-1;i++) if (ksm(g,i)==1){flag=0;break;}
if (flag){
ig=inv(g);
for (ll i=0;i<n;i++){
ll j2=(g-i*i%mod+mod)%mod;
if (sq[j2]!=-1){
gx=i;
gy=sq[j2];
break;
}
}
return;
}
}
}
int main(){
cin >> n >> mod;
for (int i=0;i<mod;i++) sq[i]=-1;
for (int i=0;i<=mod/2;i++) sq[i*i%mod]=i;
getg();
for (int i=1;i<=n;i++){
for (int j=1;j<=n;j++){
cin >> oriG.m[i][j];
G.m[i][j]=oriG.m[i][j];
}
}
P.diag();
int rk=0;
for (int i=1;i<=n;i++){
if (G.m[i][i]==0){
int pos=0;
for (int j=i+1;j<=n;j++){
if (G.m[j][j]!=0){
pos=j;
break;
}
}
if (pos!=0){
P.swap_col(i,pos);
G.swap_row(i,pos);
G.swap_col(i,pos);
}
}
if (G.m[i][i]!=0){
ll iv=inv(G.m[i][i]);
for (int j=i+1;j<=n;j++){
ll coef=iv*G.m[j][i]%mod;
P.add_col(j,i,coef);
G.add_row(i,j,mod-coef);
G.add_col(i,j,mod-coef);
}
ll sqiv=sq[iv];
if (sqiv==-1) sqiv=sq[iv*g%mod];
P.mul_col(i,sqiv);
G.mul_row(i,sqiv);
G.mul_col(i,sqiv);
}
else if (i<n){
{
int pos=0;
for (int j=i+1;j<=n;j++) if (G.m[j][i]!=0) pos=j;
if (pos!=0){
P.swap_col(i+1,pos);
G.swap_row(i+1,pos);
G.swap_col(i+1,pos);
}
}
if (G.m[i+1][i]==0) continue;
ll iv=G.m[i+1][i];
for (int j=i+2;j<=n;j++){
ll coef=iv*G.m[j][i]%mod;
P.add_col(j,i+1,coef);
G.add_row(i+1,j,mod-coef);
G.add_col(i+1,j,mod-coef);
}
for (int j=i+2;j<=n;j++){
ll coef=iv*G.m[j][i+1]%mod;
P.add_col(j,i,coef);
G.add_row(i,j,mod-coef);
G.add_col(i,j,mod-coef);
}
if (mod!=2){
ll i2=inv(2);
P.add_col(i,i+1,mod-1);
G.add_row(i+1,i,1);
G.add_col(i+1,i,1);
P.add_col(i+1,i,i2);
G.add_row(i,i+1,mod-i2);
G.add_col(i,i+1,mod-i2);
ll sqiv=sq[inv(G.m[i][i])];
if (sqiv==-1) sqiv=sq[inv(G.m[i][i])*g%mod];
P.mul_col(i,sqiv);
G.mul_row(i,sqiv);
G.mul_col(i,sqiv);
P.mul_col(i+1,sqiv);
G.mul_row(i+1,sqiv);
G.mul_col(i+1,sqiv);
}
i++;
}
// {
// cerr << "-------stage1---------" << endl;
// cerr << "----i : " << i << endl;
// cerr << "G : " << endl;
// G.display();
// cerr << "P : " << endl;
// P.display();
// cerr << "PGPT : " << endl;
// matrix tmp=P*G*P.turn();
// tmp.display();
// }
}
if (mod!=2){
int rk1=0;
for (int i=1;i<=n;i++) if (G.m[i][i]==g){
rk1++;
P.swap_col(i,rk1);
G.swap_row(i,rk1);
G.swap_col(i,rk1);
}
rk=rk1;
for (int i=rk1+1;i<=n;i++) if (G.m[i][i]==1){
rk++;
P.swap_col(i,rk);
G.swap_row(i,rk);
G.swap_col(i,rk);
}
assert(rk1%2==0);
for (int i=1;i<=rk1;i+=2){
for (int j=1;j<=n;j++){
ll tmpA=(G.m[j][i]*gx+G.m[j][i+1]*(mod-gy))%mod;
ll tmpB=(G.m[j][i]*gy+G.m[j][i+1]*gx)%mod;
G.m[j][i]=tmpA;
G.m[j][i+1]=tmpB;
}
}
}
else{
int rk1=0;
for (int i=1;i<n;i++) if (G.m[i][i]==0 && G.m[i+1][i]==1){
rk1+=2;
P.swap_col(i,rk1-1);
G.swap_row(i,rk1-1);
G.swap_col(i,rk1-1);
P.swap_col(i+1,rk1);
G.swap_row(i+1,rk1);
G.swap_col(i+1,rk1);
}
rk=rk1;
for (int i=rk1+1;i<=n;i++) if (G.m[i][i]==1){
rk++;
P.swap_col(i,rk);
G.swap_row(i,rk);
G.swap_col(i,rk);
}
// assert(!(rk1==rk && rk==n));
// cerr << "-----------------" << endl;
// cerr << "G : " << endl;
// G.display();
// cerr << "P : " << endl;
// P.display();
// cerr << "PGPT : " << endl;
// matrix tmp=P*G*P.turn();
// tmp.display();
rk=max(rk,rk1+1);
if (G.m[rk][rk]==0){
for (int i=1;i<=n+1;i++) P.m[i][rk]=0;
}
for (int i=1;i<=rk1;i+=2){
for (int j=1;j<=n;j++){
ll A=P.m[j][i];
ll B=P.m[j][i+1];
ll C=P.m[j][rk];
P.m[j][i]=(A+C)%mod;
P.m[j][i+1]=(A+B+C)%mod;
P.m[j][rk]=(B+C)%mod;
}
G.swap_row(i+1,i);
}
}
for (int i=1;i<=n;i++){
for (int j=rk+1;j<=n+1;j++){
P.m[i][j]=0;
}
}
for (int i=1;i<=n+1;i++) P.m[n+1][i]=0;
cout << rk << "\n";
for (int i=1;i<=n;i++){
for (int j=1;j<=rk;j++){
cout << P.m[i][j] << " \n"[j==rk];
}
}
// cerr << "------check---------" << endl;
PTP=P*P.turn();
for (int i=1;i<=n;i++){
for (int j=1;j<=n;j++) assert(PTP.m[i][j]==oriG.m[i][j]);
}
// PTP.display();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 17968kb
input:
2 2 1 1 1 1
output:
1 1 1
result:
ok accepted
Test #2:
score: 0
Accepted
time: 0ms
memory: 17672kb
input:
3 5 4 4 3 4 4 3 3 3 2
output:
2 2 0 2 0 4 1
result:
ok accepted
Test #3:
score: 0
Accepted
time: 922ms
memory: 19456kb
input:
500 2 1 0 1 1 1 1 1 0 0 0 0 0 1 1 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 1 0 1 1 0 1 0 1 0 1 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 0 1 1 0 1 1 1 0 1 1 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 1 0 1 1 1 1 0 1 1 1 0 1 1 1 1 0 1 1 1 0 1 0 1 1 0 0 0 1 0 1 0 1 1 1 1 0 0 1 0 1 0 0 ...
output:
423 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #4:
score: 0
Accepted
time: 936ms
memory: 17928kb
input:
500 2 0 0 1 0 0 1 1 0 1 0 1 0 0 0 0 1 0 0 1 0 1 1 0 1 1 0 1 0 1 0 1 0 0 0 1 0 1 1 1 1 1 0 1 1 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 1 0 0 1 0 1 0 1 0 1 1 1 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 0 0 0 0 1 1 1 1 0 0 0 1 1 1 1 0 1 0 1 0 1 1 0 1 0 0 0 1 0 0 0 0 0 1 1 1 1 0 1 0 0 0 0 1 1 0 0 1 ...
output:
494 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #5:
score: 0
Accepted
time: 937ms
memory: 17692kb
input:
500 2 0 0 0 1 1 0 0 1 0 1 0 1 0 1 1 1 1 1 0 1 1 1 1 0 0 0 0 0 1 0 0 1 0 1 1 0 0 0 0 1 0 1 0 1 0 0 1 0 0 0 1 1 0 0 0 1 0 1 1 0 1 1 1 1 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 1 1 1 0 1 0 1 1 0 0 1 0 0 1 1 0 1 1 0 0 1 1 1 0 1 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 0 1 1 0 0 0 0 0 0 1 0 1 1 0 0 0 1 ...
output:
494 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #6:
score: 0
Accepted
time: 919ms
memory: 17828kb
input:
500 2 0 1 1 0 0 1 1 0 1 0 0 1 0 1 1 0 0 1 0 1 1 1 0 1 0 0 0 1 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 1 0 1 0 0 0 1 1 0 0 1 1 0 1 0 0 1 0 1 1 1 0 0 1 0 1 0 0 0 0 0 0 1 1 0 1 1 1 0 1 1 0 1 0 1 0 1 0 1 0 0 1 1 0 0 1 0 1 0 1 1 1 0 1 1 0 0 0 1 1 1 0 1 0 1 1 1 0 0 0 1 1 0 1 1 0 1 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0 0 0 ...
output:
425 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #7:
score: 0
Accepted
time: 929ms
memory: 17832kb
input:
500 2 1 0 0 1 1 0 0 1 0 1 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 0 1 1 1 1 0 0 1 0 1 1 1 0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 1 0 1 1 1 0 0 0 1 0 1 0 1 1 1 0 0 0 1 0 0 1 0 0 1 1 1 1 1 0 1 0 1 1 0 1 1 0 1 1 1 0 0 1 1 1 0 0 1 0 0 1 1 0 0 1 1 0 1 0 1 1 0 1 0 1 0 0 1 0 1 1 0 1 1 0 0 1 1 1 0 1 0 1 1 1 0 1 1 0 0 0 1 0 ...
output:
446 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #8:
score: 0
Accepted
time: 933ms
memory: 17832kb
input:
500 2 0 1 0 0 0 0 0 1 1 0 0 1 0 1 1 0 0 1 0 0 0 1 1 0 1 0 0 0 1 1 1 0 1 1 0 1 0 1 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 1 0 0 1 0 0 1 1 0 1 1 0 1 0 1 0 0 1 0 0 1 0 0 1 1 1 1 1 0 0 1 0 0 0 0 0 1 0 0 1 1 0 1 1 1 0 0 1 0 1 1 1 1 1 0 0 1 1 1 1 1 0 1 0 1 0 0 1 1 1 0 0 0 1 1 1 0 1 0 0 1 0 0 ...
output:
497 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #9:
score: 0
Accepted
time: 931ms
memory: 19476kb
input:
500 2 0 1 1 0 0 1 0 1 0 1 1 1 0 0 1 1 1 0 1 1 1 1 1 1 1 0 1 0 0 0 0 1 1 1 1 1 0 0 1 0 1 0 1 0 0 0 1 0 1 1 0 1 1 0 1 1 1 0 1 0 1 0 1 0 0 0 1 0 0 1 1 1 1 1 0 0 0 1 0 0 1 1 0 1 0 1 0 0 0 1 0 1 0 0 0 0 1 0 0 1 1 0 1 0 0 1 0 0 0 1 1 1 0 0 1 0 0 0 1 0 1 1 0 0 0 1 1 1 0 0 0 0 0 1 0 1 1 0 1 1 1 0 0 1 1 1 1 ...
output:
469 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #10:
score: 0
Accepted
time: 934ms
memory: 19240kb
input:
500 2 0 0 0 1 0 1 0 0 1 1 1 1 1 0 0 1 0 0 0 1 1 1 1 0 1 1 1 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 1 1 0 0 1 0 1 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 0 0 0 0 1 0 1 0 0 0 1 1 0 0 0 1 0 1 0 1 0 1 1 0 0 1 0 0 0 0 0 0 0 1 1 0 0 1 0 1 1 0 1 0 0 0 0 0 1 1 1 0 1 0 0 0 0 1 ...
output:
501 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #11:
score: 0
Accepted
time: 924ms
memory: 19476kb
input:
500 2 0 0 0 1 1 1 0 1 0 0 1 0 1 1 0 1 0 1 1 0 0 0 1 1 1 1 0 1 1 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 0 1 1 1 1 1 1 0 1 0 0 1 1 1 1 0 0 0 1 1 1 0 0 1 0 0 1 1 1 0 0 1 0 0 0 0 1 1 1 1 1 0 1 1 0 0 1 1 1 1 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 1 0 1 1 0 0 1 1 0 0 0 0 0 1 1 1 1 0 0 1 0 1 0 0 0 0 1 0 1 0 1 0 ...
output:
435 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #12:
score: 0
Accepted
time: 929ms
memory: 18884kb
input:
500 2 0 1 0 1 0 0 1 1 1 1 1 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 0 0 1 0 1 1 0 0 1 1 1 1 0 1 1 1 0 1 1 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 0 1 1 0 0 1 1 0 1 0 1 1 1 1 0 0 1 1 1 0 1 1 0 0 0 0 0 1 0 0 1 1 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 1 0 1 1 0 ...
output:
455 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #13:
score: 0
Accepted
time: 934ms
memory: 19340kb
input:
500 2 0 1 1 0 0 0 1 1 0 0 1 0 1 1 0 0 1 0 1 1 1 0 0 0 0 1 0 0 0 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 0 1 0 1 1 1 0 0 0 0 1 1 0 1 1 0 0 1 0 1 1 0 1 0 1 0 0 1 1 1 0 1 0 1 0 0 0 1 0 1 0 0 0 1 1 1 0 0 1 1 0 1 1 1 1 0 0 0 0 1 1 0 0 1 0 0 1 0 0 0 0 0 0 0 1 1 1 0 0 1 0 0 1 0 1 1 0 0 0 0 1 ...
output:
493 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #14:
score: 0
Accepted
time: 923ms
memory: 19112kb
input:
500 2 0 1 1 0 0 1 1 0 1 0 1 1 0 1 0 0 0 0 1 0 1 0 1 0 0 0 1 0 1 0 1 1 0 1 0 0 1 1 1 1 0 0 1 0 1 0 0 1 1 0 1 0 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 1 0 0 0 0 1 1 0 1 1 1 1 0 1 0 0 0 0 0 0 1 0 1 0 1 1 0 0 1 0 0 1 1 1 1 1 0 0 1 0 0 1 0 1 1 0 1 0 0 0 1 0 1 1 1 1 1 0 0 1 1 1 0 0 1 0 1 1 1 1 1 1 0 0 0 1 0 0 0 0 ...
output:
449 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #15:
score: 0
Accepted
time: 928ms
memory: 18356kb
input:
500 2 0 1 1 1 1 0 0 0 1 1 1 1 0 1 1 0 1 0 0 0 0 0 1 1 1 1 0 0 0 1 1 0 1 0 1 0 0 1 0 1 0 1 0 0 0 0 1 1 1 1 1 1 0 1 0 0 1 1 1 0 0 0 0 0 1 1 0 1 1 0 1 0 1 0 0 0 0 1 0 0 1 1 1 0 0 0 1 1 1 1 0 0 0 0 0 1 0 1 0 1 1 1 0 1 0 1 0 0 0 1 0 1 0 1 0 1 1 0 1 1 0 1 0 1 0 0 1 0 0 1 0 1 1 1 0 1 1 1 0 0 1 0 0 1 0 1 0 ...
output:
455 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #16:
score: 0
Accepted
time: 927ms
memory: 18204kb
input:
500 2 0 0 1 1 0 1 1 1 0 0 1 1 1 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0 1 1 1 1 1 0 0 0 0 0 1 0 0 1 0 0 0 1 1 1 0 0 1 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0 1 1 1 1 1 1 1 1 0 0 0 0 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 1 0 0 1 1 0 0 0 1 0 1 1 0 1 1 0 0 1 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 ...
output:
449 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #17:
score: 0
Accepted
time: 926ms
memory: 19064kb
input:
500 2 0 0 1 1 0 1 1 0 1 1 0 0 0 1 0 1 0 1 1 0 1 0 0 1 0 1 0 1 0 1 0 0 0 1 0 0 1 0 1 0 0 1 1 1 0 0 1 0 0 1 1 0 1 1 1 0 1 1 1 0 0 0 0 1 0 1 0 1 1 1 1 0 1 1 1 1 1 0 1 0 0 1 1 1 1 0 1 1 1 0 0 0 1 0 1 0 0 1 0 1 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 1 0 1 1 0 0 0 0 1 0 0 1 1 1 1 0 1 0 1 1 0 1 1 0 0 1 1 ...
output:
451 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok accepted
Test #18:
score: -100
Runtime Error
input:
500 586939 348375 543104 2613 525830 529938 63001 57038 406207 446773 47968 73017 238901 268124 473469 570747 217880 286012 142821 179125 504343 438813 105553 332560 137383 123166 585260 335875 279206 541274 318826 12120 49682 487559 275080 491437 102596 71097 184988 184272 439469 251082 388754 2144...