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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#339342#5523. Graph Problem With Small $n$Network_ErrorML 1122ms234208kbC++203.2kb2024-02-27 07:55:572024-02-27 07:55:58

Judging History

你现在查看的是最新测评结果

  • [2024-02-27 07:55:58]
  • 评测
  • 测评结果:ML
  • 用时:1122ms
  • 内存:234208kb
  • [2024-02-27 07:55:57]
  • 提交

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
...

result: