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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#190628#2833. Hamiltonqzez#AC ✓13ms7556kbC++141.2kb2023-09-29 08:37:402023-09-29 08:37:40

Judging History

你现在查看的是最新测评结果

  • [2023-09-29 08:37:40]
  • 评测
  • 测评结果:AC
  • 用时:13ms
  • 内存:7556kb
  • [2023-09-29 08:37:40]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
using ll=long long;
template<typename T>
ostream& operator << (ostream &out,const vector<T>&x){
	if(x.empty())return out<<"[]";
	out<<'['<<x[0];
	for(int len=x.size(),i=1;i<len;i++)out<<','<<x[i];
	return out<<']';
}
template<typename T>
vector<T> ary(const T *a,int l,int r){
	return vector<T>{a+l,a+1+r};
}
template<typename T>
void debug(T x){
	cerr<<x<<'\n';
}
template<typename T,typename ...S>
void debug(T x,S ...y){
	cerr<<x<<' ',debug(y...);
}
const int N=2e3+10;
int n,m,ans[N];
char a[N][N];
int find(){
	for(int i=1;i<=m;i++){
		int x=ans[i>1?i-1:m],y=ans[i],z=ans[i%m+1];
		if(a[x][y]=='1'&&a[y][z]=='0')return i;
	}
	return -1;
}
void insert(int x,int y){
	for(int i=m;i>=x;i--)ans[i+1]=ans[i];
	ans[x]=y,m++;
}
void get(){
	for(int i=1;i<=n;i++)scanf("%s",a[i]+1);
	m=2,ans[1]=1,ans[2]=2;
	for(int i=3;i<=n;i++){
		int t=find();
		if(!~t)ans[++m]=i;
		else{
			int x=ans[t>1?t-1:m],y=ans[t],z=ans[t%m+1];
			if(a[x][i]=='0'&&a[i][y]=='1')insert(t%m+1,i);
			else insert(t,i);
		}
	}
	int t=find();
	if(!~t)t=1;
	for(int i=1;i<=n;i++,t=t%m+1)printf("%d%c",ans[t],"\n "[i<n]);
}
int main(){
	for(;~scanf("%d",&n);)get();
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3772kb

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: 3604kb

input:

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

output:

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

result:

ok 4 cases.

Test #3:

score: 0
Accepted
time: 1ms
memory: 5632kb

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

result:

ok 11 cases.

Test #4:

score: 0
Accepted
time: 1ms
memory: 3560kb

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

result:

ok 34 cases.

Test #5:

score: 0
Accepted
time: 1ms
memory: 3624kb

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

result:

ok 156 cases.

Test #6:

score: 0
Accepted
time: 1ms
memory: 3492kb

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:

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

result:

ok 286 cases.

Test #7:

score: 0
Accepted
time: 1ms
memory: 3648kb

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:

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

result:

ok 322 cases.

Test #8:

score: 0
Accepted
time: 1ms
memory: 3612kb

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:

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

result:

ok 200 cases.

Test #9:

score: 0
Accepted
time: 1ms
memory: 3556kb

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

result:

ok 200 cases.

Test #10:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

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

output:

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

result:

ok 72 cases.

Test #11:

score: 0
Accepted
time: 2ms
memory: 5944kb

input:

59
01110100011001000100111000110110010001011111001011011101100
10001011111001111100111111100010111011100101001100001000101
10000011101010011100111011000001101110001100001110110101001
10001100100110101001000000101101101110001110111001110001101
010101010101101111110011111000100101111111101001111100111...

output:

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 3 1 4 5 8 25 49 50 55 30 56 57
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 32 31 30 29 27 26 21 16 14 15 13 10 4 9 8 6 7 5 3 1 11...

result:

ok 29 cases.

Test #12:

score: 0
Accepted
time: 0ms
memory: 5956kb

input:

160
0010110100011110110110110001100110111000000100001100110101001011100101011100011100111011011011010011010110101100000011111010110111001011001100010000101111001101
000011011110000111010100011011010001001101001100111010101101001011001101001001000001011010001101100111011110110101111010101100000101001...

output:

156 152 137 150 148 149 147 145 146 144 140 143 142 141 139 138 136 135 124 132 131 125 123 118 120 119 117 115 116 113 112 110 108 106 105 90 100 99 96 98 97 92 95 94 93 91 88 89 85 87 86 83 81 79 80 78 77 76 75 74 72 71 69 66 64 61 63 62 56 54 51 53 52 49 50 46 43 42 40 41 37 36 33 32 27 26 25 22 ...

result:

ok 14 cases.

Test #13:

score: 0
Accepted
time: 0ms
memory: 6260kb

input:

438
01000100111101110010100101010001000101100011101011001001011110011100000110001001100101100101110011110111001101001101100111110010011001000110100110101001001101110001110011101010100010110100001011110011001000000001111111011001001010011101110010110111011111100011111101101001101010101010110000000111...

output:

416 435 434 424 433 423 432 430 431 429 428 425 427 426 422 421 420 419 413 418 417 415 414 406 409 408 407 403 399 391 389 385 374 372 371 366 367 365 364 359 356 349 348 343 338 334 336 335 332 333 331 328 319 317 318 315 316 313 312 307 311 310 309 308 306 305 303 304 302 298 301 300 299 297 289 ...

result:

ok 7 cases.

Test #14:

score: 0
Accepted
time: 3ms
memory: 6864kb

input:

1227
0100010000101001111110111010100100001100101111001011101010010000100111110110000001101101000101010011000101100110010011010100010011111000101101011001010111010010101001100100011000100000101011011011110101010011011110111101110010100010101111010101011001100001000110011101101010010011110010011011100...

output:

1225 1227 1226 1218 1216 1217 1214 1215 1213 1212 1201 1210 1203 1209 1208 1207 1206 1205 1204 1202 1199 1200 1198 1197 1196 1195 1194 1189 1193 1192 1190 1182 1188 1181 1187 1183 1186 1184 1185 1177 1164 1172 1171 1167 1165 1166 1161 1163 1162 1155 1160 1156 1159 1157 1158 1152 1150 1149 1147 1146 ...

result:

ok 2 cases.

Test #15:

score: 0
Accepted
time: 5ms
memory: 6652kb

input:

1078
0111011100111011000000110100010011001100100101011100111000110001110111110010111010110111010110001010100111101001110111010010000001000100110000000010000010111010101000000110101011011011000001100000011111010001010001101111011110111110000110111111111111101100110100011001110110111011111001110010110...

output:

1074 1075 1068 1069 1061 1064 1063 1059 1060 1056 1057 1054 1055 1050 1049 1047 1045 1037 1044 1036 1043 1042 1040 1041 1038 1039 1028 1025 1027 1026 1019 1023 1022 1021 1020 1012 1006 1011 1010 1009 1007 1008 1005 998 1002 1001 1000 996 994 990 992 991 989 987 983 984 982 981 980 979 978 969 962 96...

result:

ok 2 cases.

Test #16:

score: 0
Accepted
time: 7ms
memory: 6584kb

input:

1310
0110101010101111001001001110010101000100000000011001001110111010011000110110010000001110111100110100110110110000011001000101100100000011011111011100010001101111001100100000011100111111101101001011000101000011100101111011100101011111000100101110011110001101110110100111101101011000000000101000101...

output:

1310 1307 1302 1306 1305 1296 1298 1297 1287 1282 1285 1284 1283 1281 1278 1277 1276 1275 1272 1271 1265 1269 1267 1268 1262 1264 1263 1261 1260 1259 1256 1254 1253 1252 1251 1250 1248 1245 1247 1246 1244 1241 1243 1242 1240 1226 1224 1225 1223 1219 1211 1218 1217 1212 1216 1214 1215 1213 1208 1205 ...

result:

ok 2 cases.

Test #17:

score: 0
Accepted
time: 3ms
memory: 6856kb

input:

1542
0000100001001001100011001101100001110111010111001110111110011011001000110010001111000000100011101001000100000001111001110100110101101111000011100010000100000111010001010110101110000001000001110100101111100001110010111000111001010111011100100100111011010101001100100101110110011000001011001000011...

output:

1542 1495 1540 1539 1538 1496 1537 1536 1523 1535 1534 1533 1532 1531 1530 1524 1529 1528 1527 1525 1526 1498 1522 1501 1521 1520 1511 1519 1517 1518 1510 1516 1514 1515 1513 1512 1509 1508 1504 1507 1505 1506 1503 1502 1499 1500 1497 1489 1492 1491 1490 1487 1438 1483 1482 1481 1451 1480 1440 1479 ...

result:

ok 2 cases.

Test #18:

score: 0
Accepted
time: 9ms
memory: 7524kb

input:

2000
0101010000001001011001110100110110001010001110110101101100010010011100000111001100000000110111011111100001110001111011101101110010100100001001110010001111011110011011010000100001011100000000110011000110010100101010110100001010101001111101011001110011010001100110000110101110000001000101001101010...

output:

1997 1996 1993 1992 1990 1972 1987 1986 1985 1974 1984 1981 1983 1982 1973 1980 1979 1977 1978 1975 1976 1971 1970 1966 1969 1968 1967 1962 1963 1961 1958 1957 1952 1956 1955 1954 1953 1951 1950 1949 1948 1941 1947 1946 1943 1945 1944 1940 1938 1936 1937 1934 1933 1931 1927 1925 1922 1923 1921 1915 ...

result:

ok 1 cases.

Test #19:

score: 0
Accepted
time: 13ms
memory: 7544kb

input:

2000
0100001100010101000111011110110000001010100001111010011110111010011101000001100111011101101100000100100011001100011101011110101011101000010000000001010110001100011111100011010110101010001100011100011100000111011011100010110010100001111101011001010111111101011100111011110001101000111100110101000...

output:

1996 2000 1999 1997 1998 1993 1989 1992 1991 1988 1978 1962 1977 1969 1976 1972 1975 1973 1974 1963 1971 1970 1968 1967 1965 1966 1964 1949 1961 1952 1960 1954 1959 1957 1958 1956 1955 1953 1946 1947 1944 1943 1937 1922 1936 1923 1935 1933 1934 1924 1932 1931 1929 1930 1928 1925 1927 1926 1914 1913 ...

result:

ok 1 cases.

Test #20:

score: 0
Accepted
time: 7ms
memory: 7480kb

input:

2000
0110101010100011101110010101000111001011110000101111001110111111100111000101010001110111000110110001010000010101101001011001111111011111111111011111000011100001111110000101100100000110100100100110110010000101101101100100001101100010011100000011110000100100011110111001101001101100110111011101011...

output:

2000 1999 1997 1998 1991 1996 1994 1995 1989 1990 1988 1984 1983 1982 1981 1980 1979 1978 1975 1977 1976 1963 1964 1961 1960 1957 1950 1956 1955 1952 1951 1944 1945 1938 1939 1937 1929 1931 1930 1927 1923 1922 1919 1920 1918 1916 1913 1912 1905 1902 1891 1893 1892 1890 1887 1889 1888 1886 1884 1883 ...

result:

ok 1 cases.

Test #21:

score: 0
Accepted
time: 0ms
memory: 7464kb

input:

2000
0110000110000000010000010011101111110001110101010000000001101110101010101001111001010100100101001100010100101000110001000101000101010011011000000100011110100001000010000111100110111010110001000100011100100011111001011011111011111001101101111011111011111010011100001111010001011101110000000001011...

output:

1997 2000 1999 1998 1995 1996 1994 1983 1990 1985 1989 1987 1988 1986 1984 1976 1982 1977 1981 1980 1978 1979 1974 1972 1973 1969 1967 1965 1953 1964 1957 1963 1954 1962 1961 1960 1958 1959 1956 1955 1949 1951 1950 1947 1946 1945 1941 1944 1943 1942 1937 1936 1935 1929 1920 1928 1927 1921 1917 1916 ...

result:

ok 1 cases.

Test #22:

score: 0
Accepted
time: 13ms
memory: 7536kb

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: 9ms
memory: 7556kb

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.