QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#476004 | #9114. Black or White 2 | ucup-team3519# | AC ✓ | 113ms | 12464kb | C++20 | 3.3kb | 2024-07-13 17:29:31 | 2024-07-13 17:29:31 |
Judging History
answer
#pragma GCC optimize(3,"Ofast","inline")
#include<iostream>
#include<string>
#include<algorithm>
#include<queue>
using namespace std;
#define ll long long
const int N=1505;
const ll mod=998244353;
ll qpow(ll a,ll b){
ll ans=1;
if(b==0)
return 1;
if(b%2)
ans=a;
ll t=qpow(a,b/2);
return t*t%mod*ans%mod;
}
ll inv(ll a){
return qpow(a,mod-2);
}
int a[N][N];
void solve(){
ll n,m,k;
cin>>n>>m>>k;
int swaptag=0;
int tag01=0;
if(n<m){
swap(n,m);
swaptag=1;
}
if(2*k>n*m){
k=n*m-k;
tag01=1;
}
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
a[i][j]=0;
}
}
if(n>=5){
if(k<=m){
for(int i=1;i<=k;i++){
if(i%2==0){
a[1][i]=1;
}
else{
a[n][i]=1;
}
}
}
else if(k<2*m){
int d=k;
if(d%2==0){
d--,a[n][m]=1;
}
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
if(i+j==(d/2+1)||(i+j)==(d/2+2)){
a[i][j]=1;
}
}
}
}
else{
int d=k/m,lft=k%m;
for(int i=1;i<=m;i++){
if(i%2==0){
for(int j=2;j<=d+1;j++)
a[j][i]=1;
}
else{
for(int j=1;j<=d;j++)
a[j][i]=1;
}
}
for(int i=1;i<=lft;i++){
if(i%2==0){
a[1][i]=1;
}
else{
a[n][i]=1;
}
}
}
}
else if(n==4){
if(m==4){
if(k==1){
a[1][1]=1;
}
else if(k==2){
a[1][1]=a[4][4]=1;
}
else if(k==3){
a[1][1]=a[1][2]=a[2][1]=1;
}
else if(k==4){
a[1][1]=a[1][2]=a[2][1]=a[4][4]=1;
}
else if(k==5){
a[1][2]=a[1][3]=a[2][1]=a[2][2]=a[3][1]=1;
}
else if(k==6){
a[1][1]=a[1][2]=a[1][3]=a[2][1]=a[2][2]=a[3][1]=1;
}
else if(k==7){
a[4][4]=a[1][1]=a[1][2]=a[1][3]=a[2][1]=a[2][2]=a[3][1]=1;
}
else if(k==8){
a[1][1]=a[1][2]=a[1][3]=a[2][2]=a[3][1]=a[3][2]=a[3][3]=a[4][2]=1;
}
}
else if(m==3){
if(k==1){
a[1][1]=1;
}
else if(k==2){
a[1][1]=a[4][3]=1;
}
else if(k==3){
a[1][1]=a[1][2]=a[2][1]=1;
}
else if(k==4){
a[1][1]=a[1][2]=a[2][1]=a[4][3]=1;
}
else if(k==5){
a[1][2]=a[1][3]=a[2][1]=a[2][2]=a[3][1]=1;
}
else if(k==6){
a[1][1]=a[1][2]=a[1][3]=a[2][1]=a[2][2]=a[3][1]=1;
}
}
else if(m==2){
if(k==1){
a[1][1]=1;
}
else if(k==2){
a[1][1]=a[4][2]=1;
}
else if(k==3){
a[1][1]=a[1][2]=a[2][1]=1;
}
else if(k==4){
a[1][1]=a[1][2]=a[2][1]=a[4][2]=1;
}
}
}
else if(n==3){
if(m==3){
if(k==4){
a[1][1]=a[1][2]=a[2][1]=a[3][3]=1;
}
else if(k==3){
a[1][1]=a[1][2]=a[2][1]=1;
}
else if(k==2){
a[1][1]=a[3][3]=1;
}
else if(k==1){
a[1][1]=1;
}
}
else if(m==2){
if(k==3){
a[1][1]=a[1][2]=a[2][1]=1;
}
else if(k==2){
a[1][1]=a[3][2]=1;
}
else if(k==1){
a[1][1]=1;
}
}
}
else if(n==2){
if(m==2){
if(k>=1)a[1][1]=1;
if(k>=2)a[1][2]=1;
}
}
if(swaptag){
for(int i=1;i<=m;i++){
for(int j=1;j<=n;j++){
cout<<(a[j][i]+tag01)%2;
}
cout<<'\n';
}
}
else{
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
cout<<(a[i][j]+tag01)%2;
}
cout<<'\n';
}
}
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int t0;
cin>>t0;
for(int t=0;t<t0;t++){
solve();
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3632kb
input:
2 2 2 2 2 3 0
output:
11 00 000 000
result:
ok Output is valid. OK.
Test #2:
score: 0
Accepted
time: 108ms
memory: 3640kb
input:
27520 2 2 0 2 2 1 2 2 2 2 2 3 2 2 4 2 3 0 2 3 1 2 3 2 2 3 3 2 3 4 2 3 5 2 3 6 3 2 0 3 2 1 3 2 2 3 2 3 3 2 4 3 2 5 3 2 6 3 3 0 3 3 1 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 3 3 8 3 3 9 2 4 0 2 4 1 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 2 4 7 2 4 8 3 4 0 3 4 1 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10...
output:
00 00 10 00 11 00 01 11 11 11 000 000 100 000 100 001 110 100 011 110 011 111 111 111 00 00 00 10 00 00 10 00 01 11 10 00 01 11 10 01 11 11 11 11 11 000 000 000 100 000 000 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 011 111 111 111 111 111 0000 0000 1000 0000 1000 0001 1...
result:
ok Output is valid. OK.
Test #3:
score: 0
Accepted
time: 95ms
memory: 12084kb
input:
162 2 2 2 2 3 2 2 3 3 2 3 4 3 2 2 3 2 3 3 2 4 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 4 4 7 4 4 8 4 4 9 ...
output:
11 00 100 001 110 100 011 110 10 00 01 11 10 00 01 11 10 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 1000 0001 1100 1000 1100 1001 0011 0111 0111 1110 1000 0000 0001 1100 1000 0000 1100 1000 0001 0110 1100 1000 1110 1100 1000 1001 0011 0111 0011 0111 1110 0011 0111 1111 0...
result:
ok Output is valid. OK.
Test #4:
score: 0
Accepted
time: 97ms
memory: 12420kb
input:
163 2 2 2 2 3 2 2 3 3 2 3 4 3 2 2 3 2 3 3 2 4 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 4 4 7 4 4 8 4 4 9 ...
output:
11 00 100 001 110 100 011 110 10 00 01 11 10 00 01 11 10 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 1000 0001 1100 1000 1100 1001 0011 0111 0111 1110 1000 0000 0001 1100 1000 0000 1100 1000 0001 0110 1100 1000 1110 1100 1000 1001 0011 0111 0011 0111 1110 0011 0111 1111 0...
result:
ok Output is valid. OK.
Test #5:
score: 0
Accepted
time: 101ms
memory: 12264kb
input:
165 2 2 2 2 3 2 2 3 3 2 3 4 3 2 2 3 2 3 3 2 4 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 4 4 7 4 4 8 4 4 9 ...
output:
11 00 100 001 110 100 011 110 10 00 01 11 10 00 01 11 10 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 1000 0001 1100 1000 1100 1001 0011 0111 0111 1110 1000 0000 0001 1100 1000 0000 1100 1000 0001 0110 1100 1000 1110 1100 1000 1001 0011 0111 0011 0111 1110 0011 0111 1111 0...
result:
ok Output is valid. OK.
Test #6:
score: 0
Accepted
time: 103ms
memory: 11616kb
input:
1020 2 2 2 2 3 2 2 3 3 2 3 4 3 2 2 3 2 3 3 2 4 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 4 4 7 4 4 8 4 4 9...
output:
11 00 100 001 110 100 011 110 10 00 01 11 10 00 01 11 10 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 1000 0001 1100 1000 1100 1001 0011 0111 0111 1110 1000 0000 0001 1100 1000 0000 1100 1000 0001 0110 1100 1000 1110 1100 1000 1001 0011 0111 0011 0111 1110 0011 0111 1111 0...
result:
ok Output is valid. OK.
Test #7:
score: 0
Accepted
time: 105ms
memory: 11600kb
input:
1012 2 2 2 2 3 2 2 3 3 2 3 4 3 2 2 3 2 3 3 2 4 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 4 4 7 4 4 8 4 4 9...
output:
11 00 100 001 110 100 011 110 10 00 01 11 10 00 01 11 10 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 1000 0001 1100 1000 1100 1001 0011 0111 0111 1110 1000 0000 0001 1100 1000 0000 1100 1000 0001 0110 1100 1000 1110 1100 1000 1001 0011 0111 0011 0111 1110 0011 0111 1111 0...
result:
ok Output is valid. OK.
Test #8:
score: 0
Accepted
time: 91ms
memory: 11612kb
input:
1033 2 2 2 2 3 2 2 3 3 2 3 4 3 2 2 3 2 3 3 2 4 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 4 4 7 4 4 8 4 4 9...
output:
11 00 100 001 110 100 011 110 10 00 01 11 10 00 01 11 10 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 1000 0001 1100 1000 1100 1001 0011 0111 0111 1110 1000 0000 0001 1100 1000 0000 1100 1000 0001 0110 1100 1000 1110 1100 1000 1001 0011 0111 0011 0111 1110 0011 0111 1111 0...
result:
ok Output is valid. OK.
Test #9:
score: 0
Accepted
time: 113ms
memory: 3756kb
input:
100000 2 2 2 2 3 2 2 3 3 2 3 4 3 2 2 3 2 3 3 2 4 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 4 4 7 4 4 8 4 4...
output:
11 00 100 001 110 100 011 110 10 00 01 11 10 00 01 11 10 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 1000 0001 1100 1000 1100 1001 0011 0111 0111 1110 1000 0000 0001 1100 1000 0000 1100 1000 0001 0110 1100 1000 1110 1100 1000 1001 0011 0111 0011 0111 1110 0011 0111 1111 0...
result:
ok Output is valid. OK.
Test #10:
score: 0
Accepted
time: 43ms
memory: 3600kb
input:
100000 2 2 2 2 3 2 2 3 3 2 3 4 3 2 2 3 2 3 3 2 4 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 4 4 7 4 4 8 4 4...
output:
11 00 100 001 110 100 011 110 10 00 01 11 10 00 01 11 10 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 1000 0001 1100 1000 1100 1001 0011 0111 0111 1110 1000 0000 0001 1100 1000 0000 1100 1000 0001 0110 1100 1000 1110 1100 1000 1001 0011 0111 0011 0111 1110 0011 0111 1111 0...
result:
ok Output is valid. OK.
Test #11:
score: 0
Accepted
time: 47ms
memory: 3668kb
input:
100000 2 2 2 2 3 2 2 3 3 2 3 4 3 2 2 3 2 3 3 2 4 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 3 7 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 3 4 2 3 4 3 3 4 4 3 4 5 3 4 6 3 4 7 3 4 8 3 4 9 3 4 10 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 4 4 7 4 4 8 4 4...
output:
11 00 100 001 110 100 011 110 10 00 01 11 10 00 01 11 10 100 000 001 110 100 000 110 100 001 001 011 110 001 011 111 011 111 110 1000 0001 1100 1000 1100 1001 0011 0111 0111 1110 1000 0000 0001 1100 1000 0000 1100 1000 0001 0110 1100 1000 1110 1100 1000 1001 0011 0111 0011 0111 1110 0011 0111 1111 0...
result:
ok Output is valid. OK.
Test #12:
score: 0
Accepted
time: 95ms
memory: 12376kb
input:
3 1500 1500 2250000 1322 1322 1747684 1158 2 2316
output:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
result:
ok Output is valid. OK.
Test #13:
score: 0
Accepted
time: 93ms
memory: 12464kb
input:
3 1500 1500 1125000 1322 1322 873842 1158 2 1158
output:
101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010...
result:
ok Output is valid. OK.
Extra Test:
score: 0
Extra Test Passed