QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#339342 | #5523. Graph Problem With Small $n$ | Network_Error | ML | 1122ms | 234208kb | C++20 | 3.2kb | 2024-02-27 07:55:57 | 2024-02-27 07:55:58 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define pii pair<int, int>
#define piii tuple<int, int, int>
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second
#define deb(var) cerr << #var << '=' << (var) << "; "
#define int long long
namespace IO {
#define BF 65536
char buf[BF], *p1 = buf, *p2 = buf;
#define getchar() (p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, BF, stdin), p1 == p2) ? EOF : *p1++)
// template<typename T>
inline int uread() {
int x = 0; char c = getchar();
while (!isdigit(c)) c = getchar();
while (isdigit(c)) x = x * 10 + (c ^ 48), c = getchar(); return x;
}
// template<typename T>
inline int read() {
int x = 0, f = 0; char c = getchar();
while (!isdigit(c)) f |= c == '-', c = getchar();
while (isdigit(c)) x = x * 10 + (c ^ 48), c = getchar(); return f ? -x : x;
}
char obuf[BF + 30]; int o1, o2, num[30];
#define flush() fwrite(obuf, 1, o1, stdout), o1 = 0
inline void putchar(const char &c) {
obuf[o1++] = c; if (o1 >= BF) flush();
}
// template<typename T>
inline void uwrite(int x) {
do num[++o2] = x % 10; while (x /= 10);
do obuf[o1++] = num[o2] ^ 48; while (--o2); obuf[o1++] = '\n'; if (o1 >= BF) flush();
}
// template<typename T>
inline void write(const int& x) {
if (x < 0) obuf[o1++] = '-', uwrite(-x); else uwrite(x);
}
} using namespace IO;
namespace Maths {
const int mod = 998244353;
int power(int x, int y) {
int ans = 1; while (y) {
if (y & 1) ans = 1ll * ans * x % mod; y >>= 1; x = 1ll * x * x % mod;
} return ans;
}
int power(int x, int y, int mod) {
int ans = 1; while (y) {
if (y & 1) ans = 1ll * ans * x % mod; y >>= 1; x = 1ll * x * x % mod;
} return ans;
}
int fac[1000010], inv[1000010];
void init() {
fac[0] = fac[1] = inv[0] = inv[1] = 1;
for (int i = 2; i <= 1e6; i++) fac[i] = 1ll * fac[i - 1] * i % mod, inv[i] = 1ll * (mod - mod / i) * inv[mod % i] % mod;
for (int i = 2; i <= 1e6; i++) inv[i] = 1ll * inv[i] * inv[i - 1] % mod;
}
int binom(int n, int m) {
return n < m || m < 0 ? 0 : 1ll * fac[n] * inv[n - m] % mod * inv[m] % mod;
}
} using namespace Maths;
namespace Loser {
int n, f[(1 << 24) + 5], e[(1 << 24) + 5], ans[25];
void debb(int s){
for (int i=0;i<n;i++)cout<<(s>>i&1); cout<<' ';
}
void main() {
cin >> n;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
char c; cin >> c;
if (c == '1') e[1 << i] |= 1 << j;
}
}
f[1] = 1;
for (int s = 1; s < (1 << n); s++) {
for (int i = 0; i < n; i++)
if (s >> i & 1) e[s] |= e[(1 << i)];
if (~s & 1) continue;
for (int i = 0; i < n; i++)
if ((e[f[s]] >> i & 1) && (~s >> i & 1)) {
f[s | (1 << i)] |= 1 << i;
}
}
int U = (1 << n) - 1;
for (int s = 1; s < (1 << n); s++) {
if (!f[s]) continue;
for (int i = 0; i < n; i++) {
if (f[s] >> i & 1) {
ans[i] |= f[U ^ s ^ 1];
}
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) cout << (ans[i] >> j & 1); cout << '\n';
}
}
}
signed main() {
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int T = 1; while (T--) Loser::main(); return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 7736kb
input:
4 0110 1010 1101 0010
output:
0001 0001 0000 1100
result:
ok 4 lines
Test #2:
score: 0
Accepted
time: 1ms
memory: 7788kb
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: 0ms
memory: 7652kb
input:
4 0111 1011 1101 1110
output:
0111 1011 1101 1110
result:
ok 4 lines
Test #4:
score: 0
Accepted
time: 532ms
memory: 73480kb
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: 542ms
memory: 82852kb
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: 539ms
memory: 134920kb
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: 550ms
memory: 139140kb
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: 587ms
memory: 140764kb
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: 581ms
memory: 131052kb
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: 632ms
memory: 139216kb
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: 692ms
memory: 140764kb
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: 781ms
memory: 140036kb
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: 750ms
memory: 140412kb
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: 844ms
memory: 139004kb
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: 886ms
memory: 138968kb
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: 808ms
memory: 139896kb
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: 881ms
memory: 139592kb
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: 895ms
memory: 139032kb
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: 928ms
memory: 139860kb
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: 1101ms
memory: 138384kb
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: 1122ms
memory: 142012kb
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: 1114ms
memory: 234208kb
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: -100
Memory Limit Exceeded
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 ...