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 |
---|---|---|---|---|---|---|---|---|---|
#376045 | #2833. Hamilton | zhouqixuan | AC ✓ | 19ms | 7880kb | C++14 | 1.4kb | 2024-04-03 19:58:22 | 2024-04-03 19:58:22 |
Judging History
answer
#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
const int N=2010;
int n;
char c[N][N];
int ne[N];
void insert(int x,int k){
int t=ne[x];
ne[x]=k,ne[k]=t;
return;
}
void calc(){
for(int i=1;i<=n;i++) ne[i]=0;
ne[1]=1;
for(int l=2;l<=n;l++){
int t1=0,t0=0;
for(int i=1;;i=ne[i]){
if(c[i][ne[i]]=='0') t0=1;
else t1=1;
// cout<<"!"<<i<<" "<<ne[i]<<" "<<c[i][ne[i]]<<endl;
if(ne[i]==1) break;
}
// cout<<t0<<" "<<t1<<endl;
if(t1+t0==1) insert(1,l);
else{
// cout<<l<<endl;
for(int i=1;;i=ne[i]){
int j=ne[i];int k=ne[j];
if(c[i][j]=='1' && c[j][k]=='0'){
if(c[j][l]=='0') insert(i,l);
else insert(j,l);
break;
}
}
}
}
for(int st=1;;st=ne[st]){
int cnt=0;
for(int i=st;;i=ne[i]){
if(c[i][ne[i]]!=c[ne[i]][ne[ne[i]]]) cnt++;
if(ne[ne[i]]==st) break;
}
if(cnt>1) continue;
for(int i=st;;i=ne[i]){
printf("%d ",i);
if(ne[i]==st) break;
}
puts("");
break;
}
return;
}
int main(){
while(scanf("%d",&n)!=-1){
for(int i=1;i<=n;i++) scanf("%s",c[i]+1);
calc();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3820kb
input:
3 001 000 100 4 0000 0000 0000 0000
output:
1 3 2 1 4 3 2
result:
ok 2 cases.
Test #2:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
3 000 000 000 3 010 100 000 3 011 100 100 3 011 101 110
output:
1 3 2 1 3 2 3 2 1 1 3 2
result:
ok 4 cases.
Test #3:
score: 0
Accepted
time: 0ms
memory: 3796kb
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 4 3 2 1 4 3 2 3 2 4 1 4 3 2 1 1 3 2 4 4 3 2 1 1 4 3 2 3 2 4 1 4 3 2 1 1 3 2 4 1 4 3 2
result:
ok 11 cases.
Test #4:
score: 0
Accepted
time: 0ms
memory: 3804kb
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 5 4 3 2 1 5 4 3 2 1 5 4 3 2 5 4 3 2 1 1 5 4 3 2 1 3 5 4 2 5 4 3 2 1 1 4 3 5 2 4 3 2 1 5 1 5 3 2 4 1 5 4 3 2 5 3 2 1 4 4 3 2 1 5 1 5 3 4 2 3 5 4 2 1 3 5 4 2 1 1 5 4 3 2 5 4 3 2 1 1 3 4 5 2 1 3 4 5 2 1 4 5 3 2 1 5 3 2 4 1 3 5 4 2 1 3 5 4 2 5 3 2 1 4 1 3 2 4 5 5 4 3 2 1 1 5...
result:
ok 34 cases.
Test #5:
score: 0
Accepted
time: 0ms
memory: 3744kb
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 6 5 4 3 2 1 6 5 4 3 2 1 6 3 2 5 4 1 4 6 5 3 2 1 4 6 5 3 2 1 3 6 5 4 2 1 3 4 6 5 2 1 4 3 6 5 2 6 5 4 3 2 1 1 3 4 5 6 2 1 6 3 2 4 5 3 2 4 5 6 1 1 4 3 2 5 6 6 5 4 3 2 1 1 6 5 4 3 2 1 6 5 4 3 2 1 6 3 2 4 5 5 4 3 2 1 6 1 5 6 3 2 4 6 5 4 3 2 1 6 5 4 3 2 1 6 4 3 2 1 5 6 4 3 2 1 5 1...
result:
ok 156 cases.
Test #6:
score: 0
Accepted
time: 1ms
memory: 3888kb
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:
1 7 4 6 5 3 2 4 3 7 2 6 1 5 7 6 5 3 2 4 1 7 5 6 4 3 2 1 1 3 6 5 7 4 2 3 2 4 7 6 5 1 3 4 5 7 6 2 1 1 7 3 6 2 5 4 1 3 7 6 4 5 2 1 6 7 4 5 3 2 3 4 5 7 6 2 1 3 2 5 4 6 7 1 1 7 6 5 3 4 2 1 7 6 5 4 3 2 5 7 6 2 1 3 4 7 6 5 4 3 2 1 1 7 4 3 5 6 2 7 5 3 4 2 1 6 5 3 2 4 7 1 6 4 7 6 5 3 2 1 ...
result:
ok 286 cases.
Test #7:
score: 0
Accepted
time: 1ms
memory: 3880kb
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 3 5 2 4 1 3 8 9 4 7 5 6 2 3 2 4 1 1 8 6 7 5 3 4 2 3 2 6 7 8 9 5 4 1 1 3 2 4 1 4 6 5 3 2 1 6 3 5 2 4 6 5 3 2 1 4 7 5 3 2 4 7 6 1 10 8 5 4 3 2 1 7 6 9 1 9 10 8 3 7 4 6 5 2 1 5 4 6 3 2 1 3 4 8 7 2 6 5 9 7 6 8 3 4 2 5 1 1 3 2 1 3 2 6 5 4 3 2 1 3 2 7 6 5 4 1 1 3 2 1 3 2 3 2 1 4 5 ...
result:
ok 322 cases.
Test #8:
score: 0
Accepted
time: 0ms
memory: 3968kb
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 3 4 6 8 9 10 7 5 2 5 6 10 7 9 8 4 3 2 1 4 3 2 6 7 5 8 1 9 10 1 4 10 9 5 8 6 7 3 2 1 3 2 6 7 8 10 9 5 4 10 8 9 4 3 2 1 5 6 7 1 10 9 8 7 6 5 4 3 2 1 5 3 9 10 8 7 6 4 2 3 2 5 10 9 8 7 6 4 1 1 10 7 8 6 9 4 5 3 2 1 5 4 3 2 6 8 9 7 10 1 6 7 10 9 8 5 4 3 2 1 3 4 5 2 8 9 7 10 6 8 3 10 9 7 6 5...
result:
ok 200 cases.
Test #9:
score: 0
Accepted
time: 0ms
memory: 3888kb
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:
10 9 8 6 5 4 3 2 1 7 8 10 9 6 7 5 3 4 2 1 1 10 3 2 4 5 7 8 6 9 3 2 6 8 9 10 7 1 5 4 5 3 2 4 10 6 9 8 7 1 8 10 9 6 5 4 3 2 1 7 10 8 7 6 4 5 3 2 1 9 8 7 9 6 10 3 2 5 4 1 8 10 9 3 2 1 4 5 6 7 1 7 6 8 9 10 4 3 2 5 3 2 5 7 8 9 10 6 4 1 1 10 9 8 7 6 5 4 3 2 3 2 1 4 5 6 7 8 9 10 1 5 4 8 9 10 7...
result:
ok 200 cases.
Test #10:
score: 0
Accepted
time: 1ms
memory: 3976kb
input:
20 00011111000111100010 00100111111000000010 01011011101000100111 10100010000100000010 10100100000010101101 11001001010010000111 11110000010000111001 11100100111000010101 01100001011101100010 01000111100111011001 01100001100111111111 10010000111001010000 10001100011001001000 10000000111110111010 101...
output:
3 8 9 11 12 10 13 14 15 16 17 5 20 19 18 7 6 4 2 1 1 11 10 13 14 15 12 16 17 18 9 19 8 7 3 6 5 4 2 22 12 10 11 6 3 2 1 5 4 8 9 13 16 17 18 19 14 20 15 21 7 1 3 4 7 8 9 10 12 11 13 6 5 2 4 3 8 9 12 17 19 20 21 18 22 26 29 28 30 27 23 25 24 16 15 13 14 11 10 7 6 5 2 1 1 15 6 16 14 17 19 18 22 21 ...
result:
ok 72 cases.
Test #11:
score: 0
Accepted
time: 1ms
memory: 3944kb
input:
59 01110100011001000100111000110110010001011111001011011101100 10001011111001111100111111100010111011100101001100001000101 10000011101010011100111011000001101110001100001110110101001 10001100100110101001000000101101101110001110111001110001101 010101010101101111110011111000100101111111101001111100111...
output:
59 58 56 48 55 54 53 52 51 47 46 45 44 43 42 36 41 40 38 39 37 31 34 33 32 29 28 24 23 22 20 7 19 18 11 17 12 16 13 15 14 9 10 6 3 2 1 4 5 8 21 25 26 27 30 35 49 50 57 58 63 62 57 56 54 50 47 49 48 46 39 45 41 44 43 42 38 36 25 35 34 28 33 32 31 30 29 27 26 16 13 15 14 11 10 9 8 6 7 3 2 4 5 1 12 18...
result:
ok 29 cases.
Test #12:
score: 0
Accepted
time: 2ms
memory: 4140kb
input:
160 0010110100011110110110110001100110111000000100001100110101001011100101011100011100111011011011010011010110101100000011111010110111001011001100010000101111001101 000011011110000111010100011011010001001101001100111010101101001011001101001001000001011010001101100111011110110101111010101100000101001...
output:
1 5 6 7 4 8 3 9 14 18 23 29 30 31 28 34 35 37 38 42 44 43 45 47 50 54 55 57 58 59 60 67 70 73 82 83 84 85 86 81 87 89 90 92 96 95 97 101 102 103 104 105 100 106 99 108 109 107 110 98 111 94 112 93 114 121 126 127 123 128 129 125 130 124 133 132 134 135 131 136 122 141 140 142 139 144 145 143 146 138...
result:
ok 14 cases.
Test #13:
score: 0
Accepted
time: 3ms
memory: 4812kb
input:
438 01000100111101110010100101010001000101100011101011001001011110011100000110001001100101100101110011110111001101001101100111110010011001000110100110101001001101110001110011101010100010110100001011110011001000000001111111011001001010011101110010110111011111100011111101101001101010101010110000000111...
output:
8 7 10 11 9 12 14 25 28 30 29 33 32 34 31 35 36 37 38 50 52 53 51 54 55 60 61 59 62 63 58 64 56 65 66 69 70 71 68 72 67 73 57 74 78 79 80 87 93 94 97 98 101 102 103 104 105 106 107 108 109 100 113 112 114 118 119 131 130 150 151 132 152 153 155 156 157 158 154 159 160 149 166 167 168 169 171 174 173...
result:
ok 7 cases.
Test #14:
score: 0
Accepted
time: 4ms
memory: 7552kb
input:
1227 0100010000101001111110111010100100001100101111001011101010010000100111110110000001101101000101010011000101100110010011010100010011111000101101011001010111010010101001100100011000100000101011011011110101010011011110111101110010100010101111010101011001100001000110011101101010010011110010011011100...
output:
3 2 5 11 14 16 17 15 18 21 25 26 28 31 33 34 38 39 40 41 43 44 45 42 46 37 68 70 71 72 73 75 74 76 69 81 80 85 86 82 87 84 88 83 94 93 95 106 107 97 108 110 111 109 112 113 114 105 115 116 104 117 118 119 100 120 121 103 122 124 125 126 138 145 146 148 149 150 147 151 152 153 144 154 155 160 164 165...
result:
ok 2 cases.
Test #15:
score: 0
Accepted
time: 8ms
memory: 7664kb
input:
1078 0111011100111011000000110100010011001100100101011100111000110001110111110010111010110111010110001010100111101001110111010010000001000100110000000010000010111010101000000110101011011011000001100000011111010001010001101111011110111110000110111111111111101100110100011001110110111011111001110010110...
output:
9 6 7 5 8 4 3 16 22 23 21 24 28 27 29 32 33 41 49 50 52 59 58 60 61 62 63 55 64 73 74 80 81 85 87 89 90 102 103 104 105 106 107 115 116 117 114 118 119 120 123 124 126 127 129 130 131 134 138 137 139 142 143 141 144 140 145 146 147 148 150 151 163 162 164 165 161 166 158 168 169 170 172 173 174 175 ...
result:
ok 2 cases.
Test #16:
score: 0
Accepted
time: 7ms
memory: 7360kb
input:
1310 0110101010101111001001001110010101000100000000011001001110111010011000110110010000001110111100110100110110110000011001000101100100000011011111011100010001101111001100100000011100111111101101001011000101000011100101111011100101011111000100101110011110001101110110100111101101011000000000101000101...
output:
1310 1305 1301 1287 1300 1299 1296 1298 1297 1282 1285 1284 1283 1277 1276 1275 1272 1271 1269 1268 1267 1263 1264 1260 1259 1258 1256 1255 1253 1248 1252 1251 1250 1249 1245 1247 1246 1244 1241 1243 1242 1239 1240 1235 1234 1233 1228 1222 1226 1223 1225 1224 1220 1217 1214 1215 1212 1191 1197 1195 ...
result:
ok 2 cases.
Test #17:
score: 0
Accepted
time: 7ms
memory: 6792kb
input:
1542 0000100001001001100011001101100001110111010111001110111110011011001000110010001111000000100011101001000100000001111001110100110101101111000011100010000100000111010001010110101110000001000001110100101111100001110010111000111001010111011100100100111011010101001100100101110110011000001011001000011...
output:
1 16 17 20 21 22 25 26 27 28 29 32 33 34 36 37 38 40 41 42 43 50 49 51 48 56 58 60 61 62 72 73 75 76 77 81 82 83 84 85 86 80 89 88 90 91 92 98 97 99 96 100 101 102 93 108 109 107 111 112 113 114 115 110 116 117 106 118 120 119 121 136 143 157 158 152 159 160 162 161 170 177 178 169 179 192 191 193 1...
result:
ok 2 cases.
Test #18:
score: 0
Accepted
time: 19ms
memory: 7732kb
input:
2000 0101010000001001011001110100110110001010001110110101101100010010011100000111001100000000110111011111100001110001111011101101110010100100001001110010001111011110011011010000100001011100000000110011000110010100101010110100001010101001111101011001110011010001100110000110101110000001000101001101010...
output:
2000 1996 1980 1979 1978 1974 1977 1970 1976 1975 1966 1969 1968 1967 1963 1962 1957 1952 1956 1955 1954 1953 1945 1951 1950 1947 1949 1948 1941 1944 1942 1943 1940 1936 1927 1914 1902 1895 1901 1900 1899 1898 1897 1896 1894 1891 1893 1892 1888 1890 1889 1885 1886 1880 1876 1874 1871 1873 1872 1870 ...
result:
ok 1 cases.
Test #19:
score: 0
Accepted
time: 11ms
memory: 7688kb
input:
2000 0100001100010101000111011110110000001010100001111010011110111010011101000001100111011101101100000100100011001100011101011110101011101000010000000001010110001100011111100011010110101010001100011100011100000111011011100010110010100001111101011001010111111101011100111011110001101000111100110101000...
output:
1 7 6 34 35 36 41 43 44 45 48 51 52 55 56 57 54 58 59 53 60 63 64 65 66 67 68 69 62 70 61 71 72 74 75 82 81 87 90 91 93 94 92 95 89 96 88 99 100 102 104 106 107 105 108 109 110 111 112 103 113 114 101 115 123 124 126 127 128 129 125 130 122 131 135 136 137 116 140 139 141 142 138 145 144 146 143 147...
result:
ok 1 cases.
Test #20:
score: 0
Accepted
time: 15ms
memory: 7820kb
input:
2000 0110101010100011101110010101000111001011110000101111001110111111100111000101010001110111000110110001010000010101101001011001111111011111111111011111000011100001111110000101100100000110100100100110110010000101101101100100001101100010011100000011110000100100011110111001101001101100110111011101011...
output:
1989 1990 1988 1984 1983 1982 1981 1980 1979 1974 1978 1976 1977 1975 1939 1937 1936 1935 1934 1932 1929 1931 1930 1928 1923 1927 1926 1922 1919 1907 1918 1908 1917 1909 1916 1910 1915 1902 1914 1913 1912 1911 1899 1898 1888 1886 1884 1881 1870 1869 1868 1863 1867 1865 1866 1862 1860 1861 1854 1844 ...
result:
ok 1 cases.
Test #21:
score: 0
Accepted
time: 15ms
memory: 7820kb
input:
2000 0110000110000000010000010011101111110001110101010000000001101110101010101001111001010100100101001100010100101000110001000101000101010011011000000100011110100001000010000111100110111010110001000100011100100011111001011011111011111001101101111011111011111010011100001111010001011101110000000001011...
output:
4 3 2 6 7 8 5 9 11 12 23 22 24 26 27 28 35 37 38 36 39 40 42 43 46 49 50 48 51 47 52 59 60 55 61 58 62 56 63 66 68 69 67 70 71 77 76 78 79 80 81 93 94 96 106 107 108 111 112 113 114 116 117 115 123 124 129 130 131 128 132 135 141 140 142 139 150 151 144 152 154 153 155 149 156 159 160 161 163 164 17...
result:
ok 1 cases.
Test #22:
score: 0
Accepted
time: 13ms
memory: 7804kb
input:
2000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
1 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949 1948 1947 1946 1945 1944 1943 1942 194...
result:
ok 1 cases.
Test #23:
score: 0
Accepted
time: 13ms
memory: 7880kb
input:
2000 0111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
1 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949 1948 1947 1946 1945 1944 1943 1942 194...
result:
ok 1 cases.