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
#21921#2833. Hamiltonjyyyyds#AC ✓24ms19504kbC++201018b2022-03-08 17:56:342022-05-08 04:16:03

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.
  • [2022-05-08 04:16:03]
  • 评测
  • 测评结果:AC
  • 用时:24ms
  • 内存:19504kb
  • [2022-03-08 17:56:34]
  • 提交

answer

#include<bits/stdc++.h>
#define N 2005

int n,a[N][N];
char s[N];

int main(){
	while(~scanf("%d",&n)){
		for(int i=1;i<=n;i++){
			scanf("%s",s+1);
			for(int j=1;j<=n;j++)
				a[i][j]=s[j]-'0';
		}
		std::vector<int> p;
		p.push_back(1),p.push_back(2);
		int o=0;
		for(int i=3;i<=n;i++){
			int col=a[p[0]][p[1]];
			if(!o){
				if(a[i][p.back()]!=col){
					if(a[i][p[0]]==col)
						p.insert(p.begin(),i),p.push_back(i),o=p.size()-2;
					else
						p.push_back(i),p.push_back(p[0]),o=p.size()-3;
				}
				else if(a[i][p[0]]!=col)
					p.push_back(i),p.push_back(p[0]),o=p.size()-2;
				else
					p.push_back(i);
				continue;
			}
			int x=p[o-1],y=p[o],z=p[o+1];
			if(a[i][x]==col)
				p.insert(p.begin()+o,i),o+=(a[i][y]==col);
			else if(a[i][y]==col)
				p.insert(p.begin()+o+1,i),o+=1+(a[i][z]==col);
			else
				p.insert(p.begin()+o,i),o--;
			if(!o||o==(int)p.size()-1)
				o=0,p.pop_back();
		}
		for(int i=0;i<n;i++)
			printf("%d ",p[i]);
		puts("");
	}
}

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 3856kb

input:

3
001
000
100
4
0000
0000
0000
0000

output:

1 2 3 
1 2 3 4 

result:

ok 2 cases.

Test #2:

score: 0
Accepted
time: 2ms
memory: 3836kb

input:

3
000
000
000
3
010
100
000
3
011
100
100
3
011
101
110

output:

1 2 3 
1 2 3 
3 1 2 
1 2 3 

result:

ok 4 cases.

Test #3:

score: 0
Accepted
time: 2ms
memory: 3696kb

input:

4
0000
0000
0000
0000
4
0000
0001
0000
0100
4
0100
1010
0100
0000
4
0111
1000
1000
1000
4
0010
0011
1101
0110
4
0111
1011
1100
1100
4
0111
1011
1101
1110
4
0000
0011
0101
0110
4
0101
1010
0100
1000
4
0011
0011
1100
1100
4
0010
0001
1000
0100

output:

1 2 3 4 
1 2 3 4 
1 2 4 3 
3 1 4 2 
1 4 2 3 
4 1 2 3 
1 2 3 4 
3 1 4 2 
1 2 4 3 
1 4 2 3 
1 2 3 4 

result:

ok 11 cases.

Test #4:

score: 0
Accepted
time: 3ms
memory: 3704kb

input:

5
00000
00000
00000
00000
00000
5
00001
00000
00000
00000
10000
5
00010
00010
00000
11000
00000
5
00000
00001
00001
00001
01110
5
00001
00001
00001
00001
11110
5
00101
00100
11011
00100
10100
5
01111
10011
10000
11000
11000
5
00011
00011
00011
11101
11110
5
01101
10111
11001
01001
11110
5
00111
0011...

output:

1 2 3 4 5 
1 2 3 4 5 
1 2 3 5 4 
5 1 2 3 4 
1 2 3 4 5 
1 4 5 2 3 
3 1 4 2 5 
1 2 5 3 4 
1 2 5 3 4 
1 4 2 3 5 
1 2 3 4 5 
3 1 4 5 2 
3 1 2 5 4 
3 1 4 5 2 
3 1 5 4 2 
3 1 4 5 2 
1 2 3 4 5 
1 2 5 3 4 
1 2 5 4 3 
1 2 5 4 3 
1 2 3 5 4 
3 5 1 4 2 
1 2 4 5 3 
1 2 4 5 3 
1 4 5 2 3 
1 2 4 5 3 
5 1 2 3 4 
1 2...

result:

ok 34 cases.

Test #5:

score: 0
Accepted
time: 3ms
memory: 3704kb

input:

6
000000
000000
000000
000000
000000
000000
6
000000
000000
000001
000000
000000
001000
6
010000
100100
000000
010000
000000
000000
6
000100
000000
000100
101010
000100
000000
6
000100
000000
000100
101011
000100
000100
6
001000
001000
110111
001000
001000
001000
6
001100
000100
100100
111011
000100...

output:

1 2 3 4 5 6 
1 2 3 4 5 6 
1 6 2 5 4 3 
1 2 5 6 3 4 
1 2 5 6 3 4 
1 4 5 6 2 3 
1 5 6 2 4 3 
1 2 6 5 3 4 
1 2 3 6 5 4 
1 6 4 5 2 3 
1 5 4 2 3 6 
1 2 4 5 6 3 
1 2 3 6 5 4 
6 1 2 3 4 5 
1 2 3 4 5 6 
1 2 3 4 5 6 
3 6 1 5 4 2 
1 2 3 6 4 5 
5 1 4 2 6 3 
4 1 2 5 6 3 
5 1 2 3 6 4 
4 1 2 5 6 3 
1 2 3 6 5 4 
1...

result:

ok 156 cases.

Test #6:

score: 0
Accepted
time: 3ms
memory: 3816kb

input:

7
0000010
0001011
0001010
0110100
0001001
1110001
0100110
7
0101001
1011000
0101100
1110010
0010010
0001100
1000000
7
0001111
0011001
0100100
1100101
1011000
1000000
1101000
7
0111111
1011101
1101001
1110010
1100010
1001101
1110010
7
0010111
0010001
1101010
0010000
1000011
1010100
1100100
7
0001010
...

output:

4 1 2 5 7 6 3 
1 2 4 3 5 7 6 
3 5 1 4 7 2 6 
5 1 2 3 4 6 7 
1 4 5 2 6 7 3 
3 1 5 7 6 4 2 
3 1 7 6 4 5 2 
3 1 4 5 6 7 2 
1 5 6 7 2 4 3 
1 2 5 6 3 7 4 
3 1 6 7 2 5 4 
1 5 6 7 2 4 3 
1 4 5 7 6 2 3 
1 2 4 5 6 7 3 
3 1 5 6 4 7 2 
4 1 2 5 3 6 7 
1 5 4 2 3 6 7 
5 3 1 7 2 6 4 
1 4 2 3 5 7 6 
1 5 4 2 3 6 7 
...

result:

ok 286 cases.

Test #7:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

5
01000
10100
01010
00100
00000
9
001101110
001010001
110100110
101010000
010100011
100000000
101000000
101010001
010010010
4
0000
0011
0101
0110
8
00100101
00101100
11000011
00001111
01010101
11011000
00110000
10111000
9
000000001
001101000
010000100
010000111
000000000
010000111
001101010
00010110...

output:

1 2 3 5 4 
1 2 6 7 9 8 5 4 3 
3 1 4 2 
1 6 4 5 2 3 8 7 
3 1 5 9 8 6 7 4 2 
1 4 2 3 
1 2 4 3 6 5 
1 2 6 3 5 4 
4 1 6 7 2 5 3 
1 4 2 3 5 7 6 
1 2 4 3 10 8 9 7 5 6 
1 2 5 6 4 7 3 10 8 9 
1 2 6 5 3 4 
1 5 6 2 7 8 4 3 
1 5 2 4 7 3 8 6 9 
1 2 3 
1 2 3 
1 6 5 4 2 3 
1 2 7 6 5 4 3 
1 2 3 
1 2 3 
3 1 4 5 2 
...

result:

ok 322 cases.

Test #8:

score: 0
Accepted
time: 3ms
memory: 3856kb

input:

10
0010001000
0010011001
1101101001
0010111000
0011000110
0101001100
1111010001
0000110011
0000100101
0110001110
10
0000000010
0000001001
0000001101
0000100000
0001010111
0000101011
0110010100
0010101000
1000110000
0110110000
10
0110010111
1011111110
1100101010
0100001101
0110001111
1100001010
01111...

output:

1 4 2 10 9 5 8 6 7 3 
5 1 2 3 6 4 9 10 7 8 
1 2 7 5 10 9 8 6 3 4 
1 2 3 7 8 9 10 6 5 4 
1 4 5 10 9 8 7 6 2 3 
1 6 7 10 8 9 5 4 2 3 
10 3 9 8 6 7 1 5 4 2 
3 1 2 4 7 10 9 8 6 5 
3 1 4 7 8 10 9 6 5 2 
1 5 2 8 7 9 6 10 4 3 
3 6 1 5 9 10 4 8 2 7 
1 2 4 5 8 9 10 3 7 6 
1 7 8 10 9 6 2 5 4 3 
1 2 8 9 3 10 7...

result:

ok 200 cases.

Test #9:

score: 0
Accepted
time: 3ms
memory: 3776kb

input:

10
0110101100
1010100111
1101100101
0010111010
1111001010
0001000000
1001100111
1110001001
0101101000
0110001100
10
0111110111
1001111100
1001100100
1110101111
1111001010
1100001000
0101110100
1111001010
1001100100
1001000000
10
0100000111
1011111001
0100001111
0100100110
0101011100
0100100110
01101...

output:

1 2 3 5 4 7 10 9 8 6 
3 1 4 5 2 7 8 10 9 6 
1 2 5 8 10 9 7 6 4 3 
4 1 2 10 6 9 7 8 5 3 
1 4 8 2 9 10 7 3 6 5 
1 2 4 5 8 9 7 10 6 3 
4 1 2 3 7 5 10 8 9 6 
1 2 4 3 9 10 5 8 6 7 
4 1 2 5 6 7 9 10 8 3 
6 3 5 1 4 10 8 9 7 2 
1 2 3 5 7 8 9 10 6 4 
4 1 2 3 10 9 8 7 6 5 
3 1 4 5 6 7 8 10 9 2 
1 2 3 6 10 7 9...

result:

ok 200 cases.

Test #10:

score: 0
Accepted
time: 1ms
memory: 3956kb

input:

20
00011111000111100010
00100111111000000010
01011011101000100111
10100010000100000010
10100100000010101101
11001001010010000111
11110000010000111001
11100100111000010101
01100001011101100010
01000111100111011001
01100001100111111111
10010000111001010000
10001100011001001000
10000000111110111010
101...

output:

3 1 2 5 4 6 11 7 18 19 20 13 17 16 15 14 12 10 9 8 
1 4 5 6 2 7 19 17 18 9 16 12 15 14 13 10 11 8 3 
3 1 2 4 8 9 15 17 18 21 20 22 19 16 14 10 13 7 12 11 6 5 
1 5 6 13 11 12 10 9 7 8 2 4 3 
4 1 2 5 6 10 11 25 27 30 28 29 26 24 14 23 15 22 18 21 20 19 16 17 13 12 7 9 8 3 
1 9 10 2 11 8 19 20 17 22 21...

result:

ok 72 cases.

Test #11:

score: 0
Accepted
time: 2ms
memory: 6012kb

input:

59
01110100011001000100111000110110010001011111001011011101100
10001011111001111100111111100010111011100101001100001000101
10000011101010011100111011000001101110001100001110110101001
10001100100110101001000000101101101110001110111001110001101
010101010101101111110011111000100101111111101001111100111...

output:

3 1 4 5 8 25 49 50 55 30 56 57 59 58 54 53 51 52 48 46 47 42 45 44 43 41 35 40 38 39 36 37 31 34 33 32 27 29 28 26 23 24 21 22 20 7 19 18 11 17 12 16 13 15 14 9 10 6 2 
1 11 2 12 18 19 17 20 23 24 40 41 42 45 52 53 55 60 62 63 61 59 58 57 56 54 51 50 48 49 37 47 46 44 43 39 38 22 36 25 35 34 28 33 3...

result:

ok 29 cases.

Test #12:

score: 0
Accepted
time: 6ms
memory: 4564kb

input:

160
0010110100011110110110110001100110111000000100001100110101001011100101011100011100111011011011010011010110101100000011111010110111001011001100010000101111001101
000011011110000111010100011011010001001101001100111010101101001011001101001001000001011010001101100111011110110101111010101100000101001...

output:

1 11 12 14 15 16 17 20 21 22 25 27 32 33 34 31 35 40 41 36 42 43 39 44 38 45 46 37 47 30 48 50 49 53 58 62 66 69 70 68 71 73 72 74 75 76 77 80 79 91 88 92 116 113 117 119 120 118 123 150 152 153 154 160 155 159 158 157 156 151 149 122 148 147 138 146 143 145 144 139 142 140 141 124 137 125 136 131 1...

result:

ok 14 cases.

Test #13:

score: 0
Accepted
time: 10ms
memory: 6960kb

input:

438
01000100111101110010100101010001000101100011101011001001011110011100000110001001100101100101110011110111001101001101100111110010011001000110100110101001001101110001110011101010100010110100001011110011001000000001111111011001001010011101110010110111011111100011111101101001101010101010110000000111...

output:

1 2 4 13 12 14 30 32 34 35 36 37 50 51 69 74 85 86 80 87 90 93 94 97 101 102 103 104 105 107 111 109 116 112 131 130 132 141 150 153 156 157 158 155 159 160 154 161 151 162 152 163 167 168 171 178 192 196 207 208 206 209 210 212 215 219 224 225 228 231 232 237 252 253 256 254 260 261 262 257 264 265...

result:

ok 7 cases.

Test #14:

score: 0
Accepted
time: 11ms
memory: 13600kb

input:

1227
0100010000101001111110111010100100001100101111001011101010010000100111110110000001101101000101010011000101100110010011010100010011111000101101011001010111010010101001100100011000100000101011011011110101010011011110111101110010100010101111010101011001100001000110011101101010010011110010011011100...

output:

1 2 6 11 15 14 16 18 21 28 32 31 33 38 39 40 41 43 44 45 42 46 47 49 48 58 57 59 60 85 86 87 90 89 91 94 96 95 97 104 103 110 111 112 113 114 115 118 119 126 129 137 138 139 146 148 150 149 151 153 152 154 170 155 171 183 199 200 217 228 227 229 230 239 240 249 250 254 255 256 261 258 262 260 263 27...

result:

ok 2 cases.

Test #15:

score: 0
Accepted
time: 17ms
memory: 13260kb

input:

1078
0111011100111011000000110100010011001100100101011100111000110001110111110010111010110111010110001010100111101001110111010010000001000100110000000010000010111010101000000110101011011011000001100000011111010001010001101111011110111110000110111111111111101100110100011001110110111011111001110010110...

output:

1 2 3 4 7 6 8 22 23 21 28 29 32 33 50 52 59 58 61 63 80 82 81 83 88 87 89 91 102 103 105 115 119 123 124 127 126 129 131 135 134 138 137 139 143 144 146 147 148 145 149 150 156 151 158 159 157 160 163 164 169 172 173 174 175 176 170 194 196 207 202 209 223 224 297 229 327 326 335 336 340 341 343 344...

result:

ok 2 cases.

Test #16:

score: 0
Accepted
time: 3ms
memory: 14524kb

input:

1310
0110101010101111001001001110010101000100000000011001001110111010011000110110010000001110111100110100110110110000011001000101100100000011011111011100010001101111001100100000011100111111101101001011000101000011100101111011100101011111000100101110011110001101110110100111101101011000000000101000101...

output:

1 2 3 8 13 14 15 12 19 18 20 24 29 30 32 31 39 40 41 66 67 42 68 70 71 69 72 73 84 85 95 74 104 105 106 107 109 118 120 121 119 122 124 125 127 128 126 129 131 132 159 160 155 163 165 166 164 167 168 170 173 174 176 177 179 188 194 195 204 205 192 212 213 216 215 218 219 217 223 224 225 222 228 233 ...

result:

ok 2 cases.

Test #17:

score: 0
Accepted
time: 15ms
memory: 16952kb

input:

1542
0000100001001001100011001101100001110111010111001110111110011011001000110010001111000000100011101001000100000001111001110100110101101111000011100010000100000111010001010110101110000001000001110100101111100001110010111000111001010111011100100100111011010101001100100101110110011000001011001000011...

output:

4 1 2 7 6 9 8 10 5 11 12 3 13 14 18 20 19 23 30 31 32 24 36 35 40 39 46 45 53 54 55 57 63 64 65 66 59 67 68 69 70 125 126 127 131 133 138 139 135 140 142 141 145 146 147 144 148 149 150 151 155 156 165 164 166 168 172 171 173 170 175 176 177 174 182 183 184 181 185 188 189 186 190 187 193 198 200 19...

result:

ok 2 cases.

Test #18:

score: 0
Accepted
time: 24ms
memory: 19488kb

input:

2000
0101010000001001011001110100110110001010001110110101101100010010011100000111001100000000110111011111100001110001111011101101110010100100001001110010001111011110011011010000100001011100000000110011000110010100101010110100001010101001111101011001110011010001100110000110101110000001000101001101010...

output:

1 11 4 10 8 9 7 6 5 2 3 12 28 29 31 33 38 39 36 40 41 42 54 55 58 56 59 67 82 83 84 89 91 92 90 95 99 104 107 108 109 111 110 112 114 119 120 121 117 123 124 125 126 142 143 127 144 145 148 153 157 158 159 169 171 172 170 174 176 175 177 196 198 210 209 211 213 220 214 223 224 225 221 227 228 229 23...

result:

ok 1 cases.

Test #19:

score: 0
Accepted
time: 15ms
memory: 19468kb

input:

2000
0100001100010101000111011110110000001010100001111010011110111010011101000001100111011101101100000100100011001100011101011110101011101000010000000001010110001100011111100011010110101010001100011100011100000111011011100010110010100001111101011001010111111101011100111011110001101000111100110101000...

output:

1 4 2 3 5 13 10 22 21 23 24 20 28 29 31 32 36 33 38 39 42 43 47 50 49 61 73 74 63 75 76 86 88 92 97 98 105 114 120 118 133 138 139 137 140 143 144 142 146 145 147 141 155 156 158 161 160 162 163 159 164 165 168 169 170 171 177 176 184 185 186 187 188 183 189 193 198 200 202 213 214 215 216 219 220 2...

result:

ok 1 cases.

Test #20:

score: 0
Accepted
time: 14ms
memory: 19504kb

input:

2000
0110101010100011101110010101000111001011110000101111001110111111100111000101010001110111000110110001010000010101101001011001111111011111111111011111000011100001111110000101100100000110100100100110110010000101101101100100001101100010011100000011110000100100011110111001101001101100110111011101011...

output:

3 1 2 4 6 7 9 12 13 11 21 19 35 36 38 40 44 43 45 46 41 47 48 51 52 54 56 58 59 57 62 70 101 103 104 105 102 106 107 108 100 112 111 113 123 122 124 130 131 135 136 137 138 140 141 142 139 147 146 148 158 163 164 159 167 166 168 177 178 181 182 183 180 188 187 189 191 192 194 197 201 200 202 212 214...

result:

ok 1 cases.

Test #21:

score: 0
Accepted
time: 3ms
memory: 19464kb

input:

2000
0110000110000000010000010011101111110001110101010000000001101110101010101001111001010100100101001100010100101000110001000101000101010011011000000100011110100001000010000111100110111010110001000100011100100011111001011011111011111001101101111011111011111010011100001111010001011101110000000001011...

output:

1 2 6 8 9 10 12 11 40 45 43 46 47 44 50 48 51 53 52 54 56 55 57 49 59 60 61 64 62 66 68 69 70 77 79 81 93 96 94 97 100 99 105 106 107 111 112 113 114 116 117 118 115 123 128 124 129 130 132 133 131 136 140 146 150 152 151 154 155 156 157 153 158 159 160 162 167 161 170 169 172 177 171 178 196 195 19...

result:

ok 1 cases.

Test #22:

score: 0
Accepted
time: 10ms
memory: 19420kb

input:

2000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok 1 cases.

Test #23:

score: 0
Accepted
time: 8ms
memory: 19388kb

input:

2000
0111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok 1 cases.