QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #99095 | #6309. Aqre | Fanch100 | AC ✓ | 239ms | 19712kb | C++14 | 2.8kb | 2023-04-21 10:45:33 | 2023-04-21 10:45:34 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N = 1010;
int a[4][4]={
{1,1,1,0},
{1,0,1,1},
{1,1,0,1},
{0,1,1,1}
};
int n, m;
int b[N][N], c[N][N], id[N][N];
int nxt[N*N];
int get(int x){return x==nxt[x]?x:nxt[x]=get(nxt[x]);}
int solve(int x,int y){
int ans=0;
for (int i=1;i<=n;++i){
for (int j=1;j<=m;++j){
b[i][j]=a[(i+x)%4][(j+y)%4];
ans+=b[i][j];
}
}
int idx=0;
for (int i=1;i<=n;++i){
for (int j=1;j<=m;++j) id[i][j]=++idx, nxt[idx]=idx;
}
for (int i=1;i<=n;++i){
for (int j=1;j<=m;++j){
if (b[i][j]){
int cnt=0;
if (i>1 && b[i-1][j]==1) nxt[get(id[i-1][j])]=get(id[i][j]);
if (j>1 && b[i][j-1]==1) nxt[get(id[i][j-1])]=get(id[i][j]);
if (i<n && b[i+1][j]==1) nxt[get(id[i+1][j])]=get(id[i][j]);
if (j<m && b[i][j+1]==1) nxt[get(id[i][j+1])]=get(id[i][j]);
}
}
}
int cnt=0;
for (int i=1;i<=n;++i){
for (int j=1;j<=m;++j) cnt+=(b[i][j] && get(id[i][j])==id[i][j]);
}
if (cnt>1) ans=0;
return ans;
}
void solve(){
cin>>n>>m;
if (n<=3 && m<=3){
printf("%d\n",n*m);
for (int i=1;i<=n;++i){
for (int j=1;j<=m;++j) printf("%d",1); puts("");
}
return;
}
bool rev=0;
if (n>m) swap(n,m),rev=1;
int ans=0;
if (n==3 && m%4==3){
for (int i=1;i<=n;++i){
for (int j=1;j<=m;++j){
if (j<=3){
if (j==2 && i==2) b[i][j]=0;
else b[i][j]=1,ans++;
}
else if (i==1 || i==3){
if ((j-3)%4==1) b[i][j]=0;
else b[i][j]=1,ans++;
}
else{
if ((j-3)%4==3) b[i][j]=0;
else b[i][j]=1,ans++;
}
}
}
if (rev) swap(n,m);
for (int i=1;i<=n;++i){
for (int j=1;j<=m;++j) c[i][j]=(rev?b[j][i]:b[i][j]);
}
}
else{
if (rev) swap(n,m);
for (int i=0;i<4;++i){
for (int j=0;j<4;++j){
int mx=solve(i,j);
if (mx>ans){
ans=mx;
for (int k=1;k<=n;++k){
for (int l=1;l<=m;++l) c[k][l]=b[k][l];
}
}
}
}
}
printf("%d\n",ans);
for (int i=1;i<=n;++i){
for (int j=1;j<=m;++j) printf("%d",c[i][j]);
puts("");
}
}
int main(){
// for (int i=0;i<4;++i){
// for (int j=0;j<4;++j) printf("%d ",a[i][j]); puts("");
// }
int t; cin>>t;
while(t--) solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 9724kb
input:
3 2 2 3 4 3 8
output:
4 11 11 9 0111 1011 1110 18 01110111 10111011 11101110
result:
ok ok (3 test cases)
Test #2:
score: 0
Accepted
time: 16ms
memory: 9652kb
input:
361 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 4 20 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 1...
output:
4 11 11 6 111 111 6 1110 0111 8 10111 11101 9 101110 111011 11 1011101 1110111 12 10111011 11101110 14 101110111 111011101 15 1011101110 1110111011 17 10111011101 11101110111 18 101110111011 111011101110 20 1011101110111 1110111011101 21 10111011101110 11101110111011 23 101110111011101 1110111011101...
result:
ok ok (361 test cases)
Test #3:
score: 0
Accepted
time: 209ms
memory: 13800kb
input:
100 91 91 91 92 91 93 91 94 91 95 91 96 91 97 91 98 91 99 91 100 92 91 92 92 92 93 92 94 92 95 92 96 92 97 92 98 92 99 92 100 93 91 93 92 93 93 93 94 93 95 93 96 93 97 93 98 93 99 93 100 94 91 94 92 94 93 94 94 94 95 94 96 94 97 94 98 94 99 94 100 95 91 95 92 95 93 95 94 95 95 95 96 95 97 95 98 95 9...
output:
6211 0111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011 1011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101 1110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111 1101110111011101110...
result:
ok ok (100 test cases)
Test #4:
score: 0
Accepted
time: 228ms
memory: 18224kb
input:
16 247 247 247 248 247 249 247 250 248 247 248 248 248 249 248 250 249 247 249 248 249 249 249 250 250 247 250 248 250 249 250 250
output:
45757 0111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011 1011101110111011101110111011101110111011101110...
result:
ok ok (16 test cases)
Test #5:
score: 0
Accepted
time: 218ms
memory: 19328kb
input:
1 997 997
output:
745507 11011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011...
result:
ok ok (1 test case)
Test #6:
score: 0
Accepted
time: 225ms
memory: 19400kb
input:
1 997 998
output:
746255 11101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #7:
score: 0
Accepted
time: 218ms
memory: 19416kb
input:
1 997 999
output:
747003 11101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #8:
score: 0
Accepted
time: 219ms
memory: 19392kb
input:
1 997 1000
output:
747750 01110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110...
result:
ok ok (1 test case)
Test #9:
score: 0
Accepted
time: 239ms
memory: 19656kb
input:
1 998 997
output:
746255 11011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011...
result:
ok ok (1 test case)
Test #10:
score: 0
Accepted
time: 216ms
memory: 19468kb
input:
1 998 998
output:
747004 11011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011...
result:
ok ok (1 test case)
Test #11:
score: 0
Accepted
time: 217ms
memory: 19596kb
input:
1 998 999
output:
747752 11101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #12:
score: 0
Accepted
time: 209ms
memory: 19456kb
input:
1 998 1000
output:
748500 11101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #13:
score: 0
Accepted
time: 204ms
memory: 19472kb
input:
1 999 997
output:
747003 11011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011...
result:
ok ok (1 test case)
Test #14:
score: 0
Accepted
time: 228ms
memory: 19420kb
input:
1 999 998
output:
747752 11101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #15:
score: 0
Accepted
time: 220ms
memory: 19656kb
input:
1 999 999
output:
748501 01110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110...
result:
ok ok (1 test case)
Test #16:
score: 0
Accepted
time: 228ms
memory: 19712kb
input:
1 999 1000
output:
749250 01110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110...
result:
ok ok (1 test case)
Test #17:
score: 0
Accepted
time: 229ms
memory: 19664kb
input:
1 1000 997
output:
747750 01110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110...
result:
ok ok (1 test case)
Test #18:
score: 0
Accepted
time: 219ms
memory: 19472kb
input:
1 1000 998
output:
748500 11101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #19:
score: 0
Accepted
time: 222ms
memory: 19420kb
input:
1 1000 999
output:
749250 01110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110...
result:
ok ok (1 test case)
Test #20:
score: 0
Accepted
time: 232ms
memory: 19472kb
input:
1 1000 1000
output:
750000 11101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #21:
score: 0
Accepted
time: 0ms
memory: 9716kb
input:
1 3 997
output:
2244 1101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110...
result:
ok ok (1 test case)
Test #22:
score: 0
Accepted
time: 2ms
memory: 9684kb
input:
1 3 998
output:
2246 1110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111...
result:
ok ok (1 test case)
Test #23:
score: 0
Accepted
time: 3ms
memory: 7544kb
input:
1 3 999
output:
2249 1110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111...
result:
ok ok (1 test case)
Test #24:
score: 0
Accepted
time: 0ms
memory: 9732kb
input:
1 3 1000
output:
2250 0111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011...
result:
ok ok (1 test case)
Test #25:
score: 0
Accepted
time: 7ms
memory: 17312kb
input:
1 997 3
output:
2244 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011...
result:
ok ok (1 test case)
Test #26:
score: 0
Accepted
time: 1ms
memory: 15676kb
input:
1 998 3
output:
2246 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011 110 101 111 011...
result:
ok ok (1 test case)
Test #27:
score: 0
Accepted
time: 0ms
memory: 9668kb
input:
1 999 3
output:
2249 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101 111 010 111 101...
result:
ok ok (1 test case)
Test #28:
score: 0
Accepted
time: 1ms
memory: 17212kb
input:
1 1000 3
output:
2250 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101 111 110 011 101...
result:
ok ok (1 test case)
Test #29:
score: 0
Accepted
time: 3ms
memory: 9724kb
input:
1 2 997
output:
1496 1011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #30:
score: 0
Accepted
time: 4ms
memory: 9912kb
input:
1 2 998
output:
1497 1011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #31:
score: 0
Accepted
time: 1ms
memory: 9916kb
input:
1 2 999
output:
1499 1011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #32:
score: 0
Accepted
time: 0ms
memory: 9592kb
input:
1 2 1000
output:
1500 1011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101110111011101...
result:
ok ok (1 test case)
Test #33:
score: 0
Accepted
time: 1ms
memory: 16828kb
input:
1 997 2
output:
1496 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 1...
result:
ok ok (1 test case)
Test #34:
score: 0
Accepted
time: 1ms
memory: 15804kb
input:
1 998 2
output:
1497 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 1...
result:
ok ok (1 test case)
Test #35:
score: 0
Accepted
time: 2ms
memory: 17328kb
input:
1 999 2
output:
1499 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 1...
result:
ok ok (1 test case)
Test #36:
score: 0
Accepted
time: 0ms
memory: 16768kb
input:
1 1000 2
output:
1500 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 11 10 11 01 1...
result:
ok ok (1 test case)