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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
#107662#5523. Graph Problem With Small $n$CringWA 595ms36272kbC++141.0kb2023-05-22 12:02:342023-05-22 12:02:35

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-05-22 12:02:35]
  • 评测
  • 测评结果:WA
  • 用时:595ms
  • 内存:36272kb
  • [2023-05-22 12:02:34]
  • 提交

answer

#pragma GCC optimize(2)

#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define per(i,a,b) for(int i=(a);i>=(b);i--)
#define op(x) ((x&1)?x+1:x-1)
#define odd(x) (x&1)
#define even(x) (!odd(x))
#define lc(x) (x<<1)
#define rc(x) (lc(x)|1)
#define lowbit(x) (x&-x)
#define mp(x,y) make_pair(x,y)
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
using namespace std;
const int MAXN=24;

int n;
char s[MAXN][MAXN];

int E(int x,int y){return s[x][y] == '1';}

int dp[1<<MAXN],G[MAXN],ret[MAXN];

int main(){
	cin>>n;
	rep(i,0,n-1)cin>>s[i];
	rep(i,0,n-1)rep(j,0,n-1)if(E(i,j))G[i] |= (1<<j);

	dp[1] = 1;
	rep(S,1,(1<<n)-1)if(S&1){
		rep(to,0,n-1)if(!(S>>to&1)){
			if(dp[S] & G[to])dp[S^(1<<to)] |= (1<<to);
		}
	}

	rep(S,1,(1<<n)-1)if(S&1){
		int T=(1<<n)-1;
		T=(T^S)|1;

		rep(u,0,n-1){
			if(dp[S]>>u&1)ret[u] |= dp[T];
			if(dp[T]>>u&1)ret[u] |= dp[S];
		}
	}

	rep(u,0,n-1){
		rep(v,0,n-1)if(ret[u] >> v&1)cout<<"1";else cout<<"0";
		cout<<"\n";
	}

    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 3340kb

input:

4
0110
1010
1101
0010

output:

0001
0001
0000
1100

result:

ok 4 lines

Test #2:

score: 0
Accepted
time: 2ms
memory: 3348kb

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: 3316kb

input:

4
0111
1011
1101
1110

output:

0111
1011
1101
1110

result:

ok 4 lines

Test #4:

score: 0
Accepted
time: 355ms
memory: 3264kb

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: 357ms
memory: 5412kb

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: 362ms
memory: 7576kb

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: 357ms
memory: 19024kb

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: 380ms
memory: 30416kb

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: 409ms
memory: 25964kb

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: 451ms
memory: 27924kb

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: 500ms
memory: 36112kb

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: 577ms
memory: 36088kb

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: 556ms
memory: 36172kb

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: 588ms
memory: 36116kb

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: 584ms
memory: 36104kb

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: 568ms
memory: 36100kb

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: 595ms
memory: 36272kb

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: 562ms
memory: 36036kb

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: 567ms
memory: 36116kb

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: -100
Wrong Answer
time: 2ms
memory: 3336kb

input:

24
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
0000000000000000000000...

output:


result:

wrong answer 1st lines differ - expected: '000000000000000000000000', found: ''