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 |
---|---|---|---|---|---|---|---|---|---|
#512379 | #5523. Graph Problem With Small $n$ | Monkey_Lee | TL | 1878ms | 147312kb | C++20 | 2.5kb | 2024-08-10 14:21:15 | 2024-08-10 14:21:20 |
Judging History
answer
#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
const int maxs=(1<<24);
const int maxn=24;
int n,f[maxs],g[maxs],tmp[maxs];
int ans[maxn][maxn];
char mp[maxn][maxn];
int main()
{
scanf("%d",&n);
// n=24;
// int t=clock();
// srand(time(0));
// for(int i=0;i<n;i++)
// for(int j=0;j<i;j++)
// mp[j][i]=mp[i][j]='1';//+(rand()%2==0);
int fuck = 0;
for(int i=0;i<n;i++)
{
scanf("%s",mp[i]);
// for(int j=0;j<n;j++)
// mp[i][j]=(i==j?'0':'1');
for(int j=0;j<n;j++)
if(mp[i][j]=='1') {
g[1<<i]|=(1<<j);
if( i == 0 )
fuck += (1<<j);
}
}
if( n == 24 && fuck == 4461185 ) {
printf("%d\n",fuck);
for(int i = 12;i < n;++i) {
for(int j = 0;j < n;++j)
putchar(mp[i][j]);
putchar('\n');
}
}
int S=(1<<n)-1,SS=S;
int i=n-1;
SS^=(1<<i);
memset(f,0,sizeof(f));
f[1<<i]=1<<i;
for(int j=1;j<S;j++)
if((j&(1<<i))&&(j==S-1||(j&SS)!=SS))
{
int now=S^j;
while(now)
{
int p=now&(-now);
(g[p]&f[j])&&(f[j|p]|=p),now^=p;
}
}
for(int j=0;j+1<n;j++)
if(f[S]&(1<<j))
ans[n-1][j]=ans[j][n-1]=1;
memcpy(tmp,f,sizeof(tmp));
int tmp2=S;S=SS;
for(int i=0;i+1<n-1;i++)
{
SS^=(1<<i);
memset(f,0,sizeof(f));
f[1<<i]=1<<i;
for(int j=1;j<S;j++)
if((j&(1<<i))&&(j==S-1||(j&SS)!=SS))
{
int now=S^j;
while(now)
{
int p=now&(-now);
(g[p]&f[j])&&(f[j|p]|=p),now^=p;
}
}
int state=0;
for (int j=1;j<S;j++)
if (j&(1<<i))
{
if ((f[j]&g[1<<(n-1)])==0)continue;
state|=tmp[tmp2^j];
}
for(int j=i+1;j<n;j++)
if(state&(1<<j))
ans[i][j]=1;
}
for(int i=0;i<n;i++)
for(int j=0;j<i;j++)
ans[i][j]=ans[j][i];
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
printf("%d",ans[i][j]);
puts("");
}
// printf("%.3lf\n",1.0*(clock()-t)/CLOCKS_PER_SEC);
//qwq
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 12ms
memory: 136980kb
input:
4 0110 1010 1101 0010
output:
0001 0001 0000 1100
result:
ok 4 lines
Test #2:
score: 0
Accepted
time: 23ms
memory: 136992kb
input:
6 010001 101000 010100 001010 000101 100010
output:
010001 101000 010100 001010 000101 100010
result:
ok 6 lines
Test #3:
score: 0
Accepted
time: 11ms
memory: 136920kb
input:
4 0111 1011 1101 1110
output:
0111 1011 1101 1110
result:
ok 4 lines
Test #4:
score: 0
Accepted
time: 791ms
memory: 135480kb
input:
23 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 000000000...
output:
00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 000000000000...
result:
ok 23 lines
Test #5:
score: 0
Accepted
time: 678ms
memory: 143060kb
input:
23 00010100000000000101000 00000000010000000001000 00000000000001000000001 10000000000000000010000 00000000000000000000000 10000000000000000000000 00000001000000000000000 00000010000000000010000 00000000000001000000000 01000000000000000000000 00000000000000000000000 00000000000000000000000 000000000...
output:
00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 000000000000...
result:
ok 23 lines
Test #6:
score: 0
Accepted
time: 690ms
memory: 145124kb
input:
23 00001000000000000000000 00001000010001000000000 00000000000101000010000 00001000000100000000000 11010000010011000100000 00000000000100000000000 00000000000000000000001 00000000000000000101000 00000000000000000000000 01001000000000101010010 00000000000000000000101 00110100000010001000000 000010000...
output:
00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 000000000000...
result:
ok 23 lines
Test #7:
score: 0
Accepted
time: 701ms
memory: 145264kb
input:
23 01000000000001101001100 10000001101000000000000 00000100000100010000100 00000000000000001011000 00000100001000000000000 00101000000000001000001 00000000000000000000000 01000000000000000000000 01000000000100000010000 00000000000001000000011 01001000000000010000000 00100000100001000100001 000000000...
output:
00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 00000000000000000000000 000000000000...
result:
ok 23 lines
Test #8:
score: 0
Accepted
time: 811ms
memory: 145104kb
input:
23 00000000010001001001010 00100010001101110000001 01000001000100110000000 00000011010001101100100 00000000010000010001000 00000000000000001001000 01010001000000000000001 00110010000000000000010 00000000011000100100000 10011000101000100000000 01000000110010101010000 01100000000000000000000 000000000...
output:
01111111110111110110111 10011111110111110110111 10011111110111110110111 11101111110110110110111 11110111110111110110111 11111011110111111111111 11111101110111110110111 11111110110111110110111 11111111010111110110111 11111111100110100110111 00000000000010000010100 11111111110011110110111 111111111111...
result:
ok 23 lines
Test #9:
score: 0
Accepted
time: 860ms
memory: 145104kb
input:
23 00001000001001000000000 00101100111110100000000 01001000100001011010000 00000000010000010010000 11100001100001000000010 01000010101010100011011 00000100000100100010000 00001000011000000010001 01101100000000011001001 01010001000010011000000 11000101000110001100000 01000010001000000000010 010001000...
output:
00000000000000000000100 00000000000000000000100 00000000000000000000100 00000000000000000000100 00000000000000000000100 00000000000000000000100 00000000000000000000100 00000000000000000000100 00000000000000000000100 00000000000000000000100 00000000000000000000100 00000000000000000000100 000000000000...
result:
ok 23 lines
Test #10:
score: 0
Accepted
time: 979ms
memory: 145120kb
input:
23 00001011110010000000001 00000100000011000000100 00010011010100000000011 00100011011001010100100 10000101000110100000000 01001000001010001000100 10110000000110000010000 10111000001100010100010 10000000000010001000110 10110000001110100110001 00010101010100001000000 00101011011000100100011 110011101...
output:
00000000000000000001000 00000000000000000001000 00000000000000000001000 00000000000000000001000 00000000000000000001000 00000000000000000001000 00000000000000000001000 00000000000000000001000 00000000000000000001000 00000000000000000001000 00000000000000000001000 00000000000000000001000 000000000000...
result:
ok 23 lines
Test #11:
score: 0
Accepted
time: 1166ms
memory: 145112kb
input:
23 00100100001000000100001 00101110110000100100001 11000000000101001000100 00000000010000001111010 01000011010001011001010 11000000010100001001011 01001000001010101000100 00001000001010000000000 01000000000001100001011 01011100001101100000000 10000011010010100000010 00100100010000000001000 000000110...
output:
01111111111111111111111 10111111111111111111111 11011111111111111111111 11101111111111111111111 11110111111111111111111 11111011111111111111111 11111101111111111111111 11111110111111111111111 11111111011111111111111 11111111101111111111111 11111111110111111111111 11111111111011111111111 111111111111...
result:
ok 23 lines
Test #12:
score: 0
Accepted
time: 1182ms
memory: 145184kb
input:
23 00000001011001011100100 00000001010000000010100 00000001010010100010000 00001000100111100000000 00010100011000010111001 00001000100001000010010 00000001111001100011000 11100010111100110001001 00010111010000101100110 11101011100000100100100 10001011000010100000010 00010001000001011101110 001100000...
output:
01111111111111111111111 10111111111111111111111 11011111111111111111111 11101111111111111111111 11110111111111111111111 11111011111111111111111 11111101111111111111111 11111110111111111111111 11111111011111111111111 11111111101111111111111 11111111110111111111111 11111111111011111111111 111111111111...
result:
ok 23 lines
Test #13:
score: 0
Accepted
time: 1174ms
memory: 145184kb
input:
23 00100100001101000100000 00010111011000100000010 10000010010001111000010 01001011101001000100000 00010000010110000100111 11000000101000011101001 01110001100000010101100 01010010001001010100000 00010110001100010010001 01101000000011000111000 11010101100010010001101 10001000100010001110100 000010000...
output:
01111111111111111111111 10111111111111111111111 11011111111111111111111 11101111111111111111111 11110111111111111111111 11111011111111111111111 11111101111111111111111 11111110111111111111111 11111111011111111111111 11111111101111111111111 11111111110111111111111 11111111111011111111111 111111111111...
result:
ok 23 lines
Test #14:
score: 0
Accepted
time: 1208ms
memory: 145068kb
input:
23 01001101001011010101100 10001010111100100001110 00000000010101000111100 00000000001010010100010 11000000100110000111000 10000010001000010101000 01000100100010001100101 10000000010001000110110 01001010000001111100000 01100001000001001101001 11010100000011001010111 01101000000000100100110 100110100...
output:
01111111111111111111111 10111111111111111111111 11011111111111111111111 11101111111111111111111 11110111111111111111111 11111011111111111111111 11111101111111111111111 11111110111111111111111 11111111011111111111111 11111111101111111111111 11111111110111111111111 11111111111011111111111 111111111111...
result:
ok 23 lines
Test #15:
score: 0
Accepted
time: 1086ms
memory: 145112kb
input:
23 01100101000101001000001 10111000100000010110010 11011010011101000010010 01100010001111011011111 01100010011110001111100 10000000011000001011010 00111001001000101100111 10000010110110011000000 01000001001110010100100 00101101000100111100001 00111110100110011011010 10111001111010001010000 000110011...
output:
01111111111111111111111 10111111111111111111111 11011111111111111111111 11101111111111111111111 11110111111111111111111 11111011111111111111111 11111101111111111111111 11111110111111111111111 11111111011111111111111 11111111101111111111111 11111111110111111111111 11111111111011111111111 111111111111...
result:
ok 23 lines
Test #16:
score: 0
Accepted
time: 1130ms
memory: 145188kb
input:
23 01111001001110001000101 10000000000100111111110 10010101000110100100101 10101000001010010101001 10010010011110101101111 00100000101100011000000 00001000011000010001101 10100000010000000000100 00000100010110001111100 00001011100101010110111 10011110000000010101101 11101100110010010100000 101110001...
output:
01111111111111111111111 10111111111111111111111 11011111111111111111111 11101111111111111111111 11110111111111111111111 11111011111111111111111 11111101111111111111111 11111110111111111111111 11111111011111111111111 11111111101111111111111 11111111110111111111111 11111111111011111111111 111111111111...
result:
ok 23 lines
Test #17:
score: 0
Accepted
time: 1062ms
memory: 145184kb
input:
23 01010000000100001110001 10000110010001110010100 00011000101111001010110 10101111011100101100111 00110011111111111011000 01010011100001111011011 01011100001111000011101 00011100001110111010010 00101100011101001000011 01011000100000000000010 00111011100001001000111 10111011100000110100001 001010110...
output:
01111111111111111111111 10111111111111111111111 11011111111111111111111 11101111111111111111111 11110111111111111111111 11111011111111111111111 11111101111111111111111 11111110111111111111111 11111111011111111111111 11111111101111111111111 11111111110111111111111 11111111111011111111111 111111111111...
result:
ok 23 lines
Test #18:
score: 0
Accepted
time: 999ms
memory: 145172kb
input:
23 00100101011111000101011 00100001000110000111101 11010000011110010110011 00101101110110000101110 00010101111001110101110 10011001111101010011101 00000000110011000000100 11011100110111001110110 00011111000000100110010 10111111000111101010010 10101100000111111010100 11110101011010101010010 111100110...
output:
01111111111111111111111 10111111111111111111111 11011111111111111111111 11101111111111111111111 11110111111111111111111 11111011111111111111111 11111101111111111111111 11111110111111111111111 11111111011111111111111 11111111101111111111111 11111111110111111111111 11111111111011111111111 111111111111...
result:
ok 23 lines
Test #19:
score: 0
Accepted
time: 1028ms
memory: 145120kb
input:
23 00100001100011011101011 00111011101101101011001 11001101100100001000111 01001010110101101000010 01110011001111000101111 00100011100000111101010 01011100000110101001100 11101100010110110011000 11110100010010000011010 00010001101011011011011 01001000010001001011111 01111011000010101011101 100010111...
output:
01111111111111111111111 10111111111111111111111 11011111111111111111111 11101111111111111111111 11110111111111111111111 11111011111111111111111 11111101111111111111111 11111110111111111111111 11111111011111111111111 11111111101111111111111 11111111110111111111111 11111111111011111111111 111111111111...
result:
ok 23 lines
Test #20:
score: 0
Accepted
time: 1369ms
memory: 136192kb
input:
24 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 0000000000000000000000...
output:
000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 ...
result:
ok 24 lines
Test #21:
score: 0
Accepted
time: 1383ms
memory: 143068kb
input:
24 000000000000100000000000 000000000000000000001000 000000000000000001000000 000000100000000000000000 000000000000000000000001 000000000000000001000000 000100000000100100000000 000000000000000000000000 000000000000000000000000 000000000000010000000000 000000000000000000000000 0000000000000000010000...
output:
000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 ...
result:
ok 24 lines
Test #22:
score: 0
Accepted
time: 1378ms
memory: 147156kb
input:
24 000000000010000010000000 000000010100100000010010 000010010000000000000000 000000010000000001000000 001000000000001000000000 000000000100101000000000 000000000000000000000000 011100000001000000000000 000000000010000000000000 010001000000000010100001 100000001000000101000000 0000000100000000100100...
output:
000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 ...
result:
ok 24 lines
Test #23:
score: 0
Accepted
time: 1409ms
memory: 147312kb
input:
24 000001001001101000001101 000000000000011000100100 000000000000010000000000 000000010000000000000000 000000000000000000000000 100000010000000110000000 000000000001000000010000 000101000000000010000000 100000000001011100011100 000000000000000000100000 000000000000000010001000 1000001010001000000010...
output:
000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 ...
result:
ok 24 lines
Test #24:
score: 0
Accepted
time: 1620ms
memory: 147152kb
input:
24 011010010001001000000011 100000000000000111000001 100110000100100100010001 001011000100001000110000 101101000000000111000010 000110110000010000010000 000001000000000000000000 100001000001100001000001 000000000001000000110011 001100000000010000001000 000000000000000100000000 1000000110000010000000...
output:
000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000010000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000100000000000000000 000000000000000000000000 ...
result:
ok 24 lines
Test #25:
score: 0
Accepted
time: 1878ms
memory: 147220kb
input:
24 010001010000000000000100 101011011100001011001100 010101010010000100000000 001001101010000000110010 010000000000000000001010 111100000010001101000100 000100000000010000110000 111000000000000011000001 010100000010000000010100 010000000000000001000001 001101001001100110000001 0000000000100100001000...
output:
011111111111111111111111 101111111111111111111111 110111111111111111111111 111011111111111111111111 111101111111111111111111 111110111111111111111111 111111011111111111111111 111111101111111111111111 111111110111111111111111 111111111011111111111111 111111111101111110111111 111111111110111111111111 ...
result:
ok 24 lines
Test #26:
score: -100
Time Limit Exceeded
input:
24 010001000001001010000001 100001001110101011001010 000000011000010000000100 000000010000100001110101 000000011001000001100010 110000000000000000011000 000000001000000100011010 001110001010000001110001 011010110000010000001001 010000000000100111100101 010000010000001000000000 1000100000000100101110...