QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #375345 | #2833. Hamilton | wsc2008 | AC ✓ | 26ms | 7984kb | C++14 | 1.6kb | 2024-04-03 09:26:14 | 2024-04-03 09:26:15 |
Judging History
answer
#include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#define pii pair<ll,ll>
#define rep(i,a,b) for(ll i=(a);i<=(b);++i)
#define per(i,a,b) for(ll i=(a);i>=(b);--i)
using namespace std;
bool Mbe;
inline ll read(){
ll x=0,f=1;char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')f=-f;ch=getchar();}
while(ch>='0'&&ch<='9')x=x*10+ch-'0',ch=getchar();
return x*f;
}
inline void write(ll x){
if(x<0)putchar('-'),x=-x;
if(x>9)write(x/10);
putchar(x%10+'0');
}
const ll N=2e3+9;
ll T,n;
char e[N][N];
void solve(){
rep(i,1,n)scanf("%s",e[i]+1);
vector<ll>ans(1,1);
rep(i,2,n){
ll fl=1,lst=-1;
rep(j,0,(ll)ans.size()-1){
ll es=e[ans[j]][ans[(j+1)%ans.size()]]-'0';
if((!(~lst))||es==lst)lst=es;
else fl=0;
}
if(fl)ans.push_back(i);
else {
rep(j,0,(ll)ans.size()-1){
ll es1=e[ans[j]][ans[(j+1)%ans.size()]]-'0';
ll es2=e[ans[(j+1)%ans.size()]][ans[(j+2)%ans.size()]]-'0';
if(es1==0||es2==1)continue;
ll es3=e[ans[(j+1)%ans.size()]][i]-'0';
if(!es3)ans.insert(ans.begin()+j+1,i);
else ans.insert(ans.begin()+(j+2)%ans.size(),i);
break;
}
}
}
rep(i,0,(ll)ans.size()-1){
ll cnt=0,lst=e[ans[i]][ans[(i+1)%ans.size()]]-'0';
rep(j,1,(ll)ans.size()-1){
ll es=e[ans[(i+j)%ans.size()]][ans[(i+j+1)%ans.size()]]-'0';
if(lst!=es)cnt++;
lst=es;
}
if(cnt<=1){
rep(j,0,(ll)ans.size()-1)write(ans[(i+j)%ans.size()]),putchar(' ');
putchar('\n');
return ;
}
}
puts("-1");
}
bool Med;
int main(){
cerr<<fabs(&Med-&Mbe)/1048576.0<<"MB\n";
while(cin>>n)solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3972kb
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: 1ms
memory: 3864kb
input:
3 000 000 000 3 010 100 000 3 011 100 100 3 011 101 110
output:
1 2 3 1 2 3 2 3 1 1 2 3
result:
ok 4 cases.
Test #3:
score: 0
Accepted
time: 0ms
memory: 3840kb
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 4 2 3 1 2 3 4 1 3 4 1 2 1 2 3 4 4 1 2 3 1 2 4 3 1 4 2 3 1 2 3 4
result:
ok 11 cases.
Test #4:
score: 0
Accepted
time: 1ms
memory: 3868kb
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 4 5 4 5 1 2 3 1 2 3 4 5 2 3 5 4 1 5 4 3 1 2 2 3 4 1 5 1 2 3 5 4 1 4 2 3 5 1 2 3 4 5 5 3 1 2 4 1 2 4 5 3 1 2 4 3 5 5 4 2 3 1 2 3 5 4 1 1 2 3 4 5 1 2 3 5 4 4 5 2 3 1 1 4 5 2 3 2 3 4 1 5 5 2 3 4 1 1 5 4 2 3 3 5 4 1 2 1 4 5 2 3 1 2 4 5 3 4 5 1 2 3 1 2...
result:
ok 34 cases.
Test #5:
score: 0
Accepted
time: 1ms
memory: 3828kb
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 3 4 6 5 1 2 3 4 6 5 1 2 2 3 6 5 4 1 6 5 2 3 1 4 3 4 6 5 1 2 1 2 3 6 5 4 6 1 2 3 4 5 6 1 2 3 4 5 4 5 1 2 3 6 1 2 3 5 6 4 5 6 1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 4 5 1 6 2 3 1 2 3 6 4 5 1 4 2 3 6 5 3 6 5 4 1 2 3 6 4 5 1 2 6 4 1 2 3 5 1 2 3 5 6 4 4...
result:
ok 156 cases.
Test #6:
score: 0
Accepted
time: 1ms
memory: 3980kb
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:
5 1 2 3 7 4 6 6 4 1 2 3 5 7 2 4 7 5 6 3 1 5 7 1 2 3 4 6 2 3 6 5 7 4 1 4 7 6 5 1 2 3 6 1 2 3 4 5 7 1 2 5 4 3 6 7 1 7 6 4 5 2 3 7 5 2 3 4 1 6 2 7 3 6 4 1 5 7 1 2 5 4 6 3 2 7 6 5 3 4 1 1 7 6 5 4 2 3 5 7 6 2 3 1 4 3 7 6 5 4 1 2 1 5 4 2 3 6 7 7 5 6 1 2 4 3 1 4 2 3 5 7 6 1 5 4 2 3 6 7 ...
result:
ok 286 cases.
Test #7:
score: 0
Accepted
time: 1ms
memory: 3872kb
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 9 7 6 1 4 5 2 3 8 4 1 2 3 2 5 8 7 6 3 4 1 1 2 5 4 3 6 7 8 9 1 4 2 3 6 5 2 3 1 4 1 2 6 3 5 4 7 5 3 4 1 2 6 7 1 4 2 3 5 6 4 1 2 3 7 6 9 10 8 5 8 9 10 1 7 4 6 5 2 3 1 2 6 5 3 4 1 4 2 5 3 6 8 7 9 8 5 3 1 4 2 7 6 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 2 3 1 4 5 ...
result:
ok 322 cases.
Test #8:
score: 0
Accepted
time: 1ms
memory: 4032kb
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:
7 5 1 2 3 4 6 8 9 10 10 7 9 8 1 2 3 4 5 6 1 2 3 9 10 7 8 6 5 4 10 2 9 8 6 7 3 4 1 5 2 3 6 7 8 10 9 5 4 1 1 5 6 7 10 8 9 4 2 3 1 10 9 8 7 6 5 4 2 3 3 5 8 9 10 7 6 1 2 4 2 5 10 9 8 7 6 4 3 1 1 2 7 10 9 8 5 6 4 3 1 5 4 2 3 6 8 9 7 10 7 10 9 8 5 4 2 3 1 6 3 10 9 4 8 5 7 6 1 2 1 2 3 8 10 9 7...
result:
ok 200 cases.
Test #9:
score: 0
Accepted
time: 1ms
memory: 3868kb
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:
5 1 2 3 4 7 10 9 8 6 5 10 7 9 6 8 1 2 4 3 10 1 2 4 5 7 8 6 9 3 9 7 8 5 3 4 1 2 6 10 1 4 2 9 10 8 7 3 6 5 8 10 9 2 6 3 5 4 1 7 1 2 3 10 5 9 4 8 7 6 9 5 6 1 2 4 3 7 8 10 8 10 9 3 4 1 2 5 6 7 10 8 1 4 2 3 5 6 7 9 4 5 1 2 3 7 8 9 10 6 10 9 8 7 6 5 4 1 2 3 1 2 4 5 6 7 9 10 3 8 4 5 8 9 10 7 6...
result:
ok 200 cases.
Test #10:
score: 0
Accepted
time: 1ms
memory: 3872kb
input:
20 00011111000111100010 00100111111000000010 01011011101000100111 10100010000100000010 10100100000010101101 11001001010010000111 11110000010000111001 11100100111000010101 01100001011101100010 01000111100111011001 01100001100111111111 10010000111001010000 10001100011001001000 10000000111110111010 101...
output:
4 1 5 6 2 3 9 10 12 11 13 14 15 7 16 17 18 20 19 8 10 13 14 16 17 19 18 15 11 12 1 2 7 3 6 5 4 8 9 22 12 10 11 6 5 3 1 2 4 8 9 13 16 17 18 19 14 20 15 21 7 3 4 7 8 9 10 12 11 13 6 5 1 2 3 8 9 12 17 19 20 21 18 22 26 29 28 30 27 23 25 24 16 15 13 14 11 10 4 7 6 5 1 2 21 20 16 13 2 12 9 11 10 8 4...
result:
ok 72 cases.
Test #11:
score: 0
Accepted
time: 0ms
memory: 3964kb
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 2 3 1 4 5 8 21 25 26 27 30 35 49 50 57 1 2 4 12 18 17 19 21 20 23 24 22 37 40 51 52 53 55 59 60 61 58 63 62 57 56 54 50 47 49 48 46 39 45 41 44 43 42 38 36 25 35 34 28 33...
result:
ok 29 cases.
Test #12:
score: 0
Accepted
time: 3ms
memory: 4132kb
input:
160 0010110100011110110110110001100110111000000100001100110101001011100101011100011100111011011011010011010110101100000011111010110111001011001100010000101111001101 000011011110000111010100011011010001001101001100111010101101001011001101001001000001011010001101100111011110110101111010101100000101001...
output:
160 154 116 113 91 88 79 80 78 77 76 75 74 72 71 69 68 66 65 56 64 61 63 62 51 53 52 49 48 46 41 39 40 36 33 32 27 26 25 24 22 19 21 20 17 8 16 13 15 14 2 12 9 11 10 3 4 5 1 6 7 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 ...
result:
ok 14 cases.
Test #13:
score: 0
Accepted
time: 2ms
memory: 4876kb
input:
438 01000100111101110010100101010001000101100011101011001001011110011100000110001001100101100101110011110111001101001101100111110010011001000110100110101001001101110001110011101010100010110100001011110011001000000001111111011001001010011101110010110111011111100011111101101001101010101010110000000111...
output:
1 2 4 3 12 13 7 14 11 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...
result:
ok 7 cases.
Test #14:
score: 0
Accepted
time: 9ms
memory: 6284kb
input:
1227 0100010000101001111110111010100100001100101111001011101010010000100111110110000001101101000101010011000101100110010011010100010011111000101101011001010111010010101001100100011000100000101011011011110101010011011110111101110010100010101111010101011001100001000110011101101010010011110010011011100...
output:
1 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: 15ms
memory: 7768kb
input:
1078 0111011100111011000000110100010011001100100101011100111000110001110111110010111010110111010110001010100111101001110111010010000001000100110000000010000010111010101000000110101011011011000001100000011111010001010001101111011110111110000110111111111111101100110100011001110110111011111001110010110...
output:
1078 1077 1075 1074 1069 1068 1067 1064 1063 1059 1060 1056 1055 1052 1054 1053 1050 1049 1047 1042 1039 1041 1040 1037 1038 1034 1033 1031 1028 1030 1029 1025 1027 1026 1022 1020 1021 1016 1011 1010 1009 1007 998 1002 1001 1000 999 992 991 989 983 984 981 971 980 976 979 978 977 966 965 957 953 956...
result:
ok 2 cases.
Test #16:
score: 0
Accepted
time: 13ms
memory: 7840kb
input:
1310 0110101010101111001001001110010101000100000000011001001110111010011000110110010000001110111100110100110110110000011001000101100100000011011111011100010001101111001100100000011100111111101101001011000101000011100101111011100101011111000100101110011110001101110110100111101101011000000000101000101...
output:
1 2 3 7 8 6 13 14 9 15 12 18 20 24 29 30 31 33 34 32 38 39 40 37 41 36 42 43 35 46 47 66 68 69 73 77 76 79 84 88 87 92 93 94 95 89 97 98 96 99 106 107 108 109 110 114 115 113 117 118 120 119 122 124 125 126 127 129 130 131 128 132 123 136 137 138 145 148 150 155 159 158 160 164 163 165 166 162 167 1...
result:
ok 2 cases.
Test #17:
score: 0
Accepted
time: 10ms
memory: 7764kb
input:
1542 0000100001001001100011001101100001110111010111001110111110011011001000110010001111000000100011101001000100000001111001110100110101101111000011100010000100000111010001010110101110000001000001110100101111100001110010111000111001010111011100100100111011010101001100100101110110011000001011001000011...
output:
1542 1510 1540 1539 1538 1537 1522 1536 1523 1535 1534 1533 1532 1531 1530 1524 1529 1528 1527 1526 1525 1519 1521 1520 1513 1518 1516 1517 1515 1514 1511 1512 1509 1508 1503 1507 1505 1506 1502 1500 1499 1495 1491 1494 1480 1493 1492 1482 1481 1479 1478 1477 1475 1469 1474 1471 1473 1472 1470 1467 ...
result:
ok 2 cases.
Test #18:
score: 0
Accepted
time: 14ms
memory: 7952kb
input:
2000 0101010000001001011001110100110110001010001110110101101100010010011100000111001100000000110111011111100001110001111011101101110010100100001001110010001111011110011011010000100001011100000000110011000110010100101010110100001010101001111101011001110011010001100110000110101110000001000101001101010...
output:
1 2 4 7 15 16 11 17 18 14 20 21 23 24 31 32 35 36 37 39 40 45 44 46 38 49 48 51 52 53 50 54 61 74 75 76 77 79 81 82 80 83 92 93 94 98 97 100 102 103 106 105 116 115 117 118 111 121 122 120 123 129 130 132 134 135 136 133 137 138 139 142 141 143 147 146 148 149 145 150 151 152 144 153 140 154 131 162...
result:
ok 1 cases.
Test #19:
score: 0
Accepted
time: 26ms
memory: 7968kb
input:
2000 0100001100010101000111011110110000001010100001111010011110111010011101000001100111011101101100000100100011001100011101011110101011101000010000000001010110001100011111100011010110101010001100011100011100000111011011100010110010100001111101011001010111111101011100111011110001101000111100110101000...
output:
2000 1997 1990 1993 1989 1992 1991 1988 1987 1984 1985 1981 1980 1979 1978 1976 1973 1974 1972 1970 1971 1965 1966 1959 1957 1958 1956 1955 1944 1947 1946 1943 1936 1941 1940 1939 1938 1937 1928 1934 1933 1932 1931 1929 1930 1927 1926 1906 1905 1903 1888 1902 1901 1891 1900 1890 1899 1898 1897 1894 ...
result:
ok 1 cases.
Test #20:
score: 0
Accepted
time: 23ms
memory: 7964kb
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: 21ms
memory: 7984kb
input:
2000 0110000110000000010000010011101111110001110101010000000001101110101010101001111001010100100101001100010100101000110001000101000101010011011000000100011110100001000010000111100110111010110001000100011100100011111001011011111011111001101101111011111011111010011100001111010001011101110000000001011...
output:
1 2 6 7 8 9 3 11 12 10 13 22 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 96 106 107 108 111 112 113 114 116 117 115 123 124 129 130 131 128 132 135 141 140 142 139 150 151 144 152 154 153 155 149 156 159 160 161 163 164 171 ...
result:
ok 1 cases.
Test #22:
score: 0
Accepted
time: 11ms
memory: 7964kb
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: 15ms
memory: 7792kb
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.