문제
Jump Trading 은 전 세계에 흩어진 서버들로 이루어진 네트워크를 통해 초단타 트레이딩(HFT)을 하고자 한다.
네트워크는 $N$개의 서버와 $M$개의 통신 링크로 구성되어 있다. 각 서버는 1ドル$번부터 $N$번까지의 번호로, 각 통신 링크는 1ドル$번부터 $M$번까지의 번호로 구분된다. 네트워크의 서로 다른 두 서버 사이에는 거래 정보를 전송할 수 있는 통신 링크가 최대 하나 존재하며, 특이하게도 통신 링크를 통한 전송은 단방향으로만 이루어질 수 있다. 초기에는 모든 통신 링크의 방향이 정해져 있지 않으며, 방향을 무시할 경우 모든 서버는 하나 이상의 통신 링크를 통해 직간접적으로 연결되어 있다.
초단타 트레이딩에서 네트워크 지연을 최소화하는 것은 중요하다. 이를 위해 Jump Trading은 현재 방향이 설정되어 있지 않은 통신 링크들의 방향을 적절히 설정해 전파 깊이가 얕은 네트워크를 구성하고자 한다. 구성된 네트워크는 다음 조건을 만족해야 한다.
모든 서버에 대해, 하나 이상의 통신 링크를 거쳐 도달할 수 있는 다른 서버의 수가 2ドル$개 이하이다.
모든 통신 링크들의 방향을 적절히 설정해 조건을 만족하는 네트워크를 만들 수 있는지 판별하고, 가능하다면 구성하여라.
출력
각 테스트 케이스에 대한 답을 $T$개의 줄에 걸쳐 순서대로 출력한다.
각 테스트 케이스에 대해, 만약 문제의 조건을 만족하는 네트워크를 구성할 수 없다면 $-1$을 출력한다. 문제의 조건을 만족하는 네트워크를 구성할 수 있다면 $M$개의 수를 공백으로 구분해 출력한다. $i$번째 수는 $i$번째 통신 링크의 방향이 정방향($U_i\rightarrow V_i$) 이라면 0ドル,ドル 역방향($V_i\rightarrow U_i$) 이라면 1ドル$이다. 문제의 조건을 만족하는 네트워크가 여러 가지라면 그중 아무 것이나 출력한다.
예제 출력 1
복사
1 1 1
0 1 0 1
-1
예제 출력 3
복사
1 1 0 1 1 1 1 1 0 1 1 1
[{"problem_id":"34098","problem_lang":"0","title":"Only Shallow","description":"<p>Jump Trading \uc740 \uc804 \uc138\uacc4\uc5d0 \ud769\uc5b4\uc9c4 \uc11c\ubc84\ub4e4\ub85c \uc774\ub8e8\uc5b4\uc9c4 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \ucd08\ub2e8\ud0c0 \ud2b8\ub808\uc774\ub529(HFT)\uc744 \ud558\uace0\uc790 \ud55c\ub2e4.<\/p>\r\n\r\n<p>\ub124\ud2b8\uc6cc\ud06c\ub294 $N$\uac1c\uc758 \uc11c\ubc84\uc640 $M$\uac1c\uc758 \ud1b5\uc2e0 \ub9c1\ud06c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub2e4. \uac01 \uc11c\ubc84\ub294 $1$\ubc88\ubd80\ud130 $N$\ubc88\uae4c\uc9c0\uc758 \ubc88\ud638\ub85c, \uac01 \ud1b5\uc2e0 \ub9c1\ud06c\ub294 $1$\ubc88\ubd80\ud130 $M$\ubc88\uae4c\uc9c0\uc758 \ubc88\ud638\ub85c \uad6c\ubd84\ub41c\ub2e4. \ub124\ud2b8\uc6cc\ud06c\uc758 \uc11c\ub85c \ub2e4\ub978 \ub450 \uc11c\ubc84 \uc0ac\uc774\uc5d0\ub294 \uac70\ub798 \uc815\ubcf4\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \ud1b5\uc2e0 \ub9c1\ud06c\uac00 \ucd5c\ub300 \ud558\ub098 \uc874\uc7ac\ud558\uba70, \ud2b9\uc774\ud558\uac8c\ub3c4 \ud1b5\uc2e0 \ub9c1\ud06c\ub97c \ud1b5\ud55c \uc804\uc1a1\uc740 \ub2e8\ubc29\ud5a5\uc73c\ub85c\ub9cc \uc774\ub8e8\uc5b4\uc9c8 \uc218 \uc788\ub2e4. \ucd08\uae30\uc5d0\ub294 \ubaa8\ub4e0 \ud1b5\uc2e0 \ub9c1\ud06c\uc758 \ubc29\ud5a5\uc774 \uc815\ud574\uc838 \uc788\uc9c0 \uc54a\uc73c\uba70, \ubc29\ud5a5\uc744 \ubb34\uc2dc\ud560 \uacbd\uc6b0 \ubaa8\ub4e0 \uc11c\ubc84\ub294 \ud558\ub098 \uc774\uc0c1\uc758 \ud1b5\uc2e0 \ub9c1\ud06c\ub97c \ud1b5\ud574 \uc9c1\uac04\uc811\uc801\uc73c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\ub2e4.<\/p>\r\n\r\n<p>\ucd08\ub2e8\ud0c0 \ud2b8\ub808\uc774\ub529\uc5d0\uc11c \ub124\ud2b8\uc6cc\ud06c \uc9c0\uc5f0\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc740 \uc911\uc694\ud558\ub2e4. \uc774\ub97c \uc704\ud574 Jump Trading\uc740 \ud604\uc7ac \ubc29\ud5a5\uc774 \uc124\uc815\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc740 \ud1b5\uc2e0 \ub9c1\ud06c\ub4e4\uc758 \ubc29\ud5a5\uc744 \uc801\uc808\ud788 \uc124\uc815\ud574 \uc804\ud30c \uae4a\uc774\uac00 \uc595\uc740 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\uc131\ud558\uace0\uc790 \ud55c\ub2e4. \uad6c\uc131\ub41c \ub124\ud2b8\uc6cc\ud06c\ub294 \ub2e4\uc74c \uc870\uac74\uc744 \ub9cc\uc871\ud574\uc57c \ud55c\ub2e4.<\/p>\r\n\r\n<ul>\r\n\t<li>\ubaa8\ub4e0 \uc11c\ubc84\uc5d0 \ub300\ud574, \ud558\ub098 \uc774\uc0c1\uc758 \ud1b5\uc2e0 \ub9c1\ud06c\ub97c \uac70\uccd0 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294 \ub2e4\ub978 \uc11c\ubc84\uc758 \uc218\uac00 $2$\uac1c \uc774\ud558\uc774\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\ubaa8\ub4e0 \ud1b5\uc2e0 \ub9c1\ud06c\ub4e4\uc758 \ubc29\ud5a5\uc744 \uc801\uc808\ud788 \uc124\uc815\ud574 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c\ub97c \ub9cc\ub4e4 \uc218 \uc788\ub294\uc9c0 \ud310\ubcc4\ud558\uace0, \uac00\ub2a5\ud558\ub2e4\uba74 \uad6c\uc131\ud558\uc5ec\ub77c.<\/p>\r\n","input":"<p>\uccab\uc9f8 \uc904\uc5d0 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uc218 $T$\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. ($1\\le T\\le 100$)<\/p>\r\n\r\n<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uccab\uc9f8 \uc904\uc5d0\ub294 \uc11c\ubc84\uc758 \uc218 $N$\uacfc \ud1b5\uc2e0 \ub9c1\ud06c\uc758 \uc218 $M$\uc774 \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4. ($2\\leq N\\leq 1\\, 000$; $1\\leq M\\leq 2\\, 000$)<\/p>\r\n\r\n<p>\uc774\ud6c4 $M$\uac1c\uc758 \uc904\uc5d0 \uac78\uccd0, \uadf8 \uc911 $i$\ubc88\uc9f8 \uc904\uc5d0\ub294 $i$\ubc88\uc9f8 \ud1b5\uc2e0 \ub9c1\ud06c\uac00 \uc5f0\uacb0\ud558\ub294 \ub450 \uc11c\ubc84\uc758 \ubc88\ud638 $U_i$, $V_i$\uac00 \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4. ($1\\leq U_i,V_i\\leq N$; $U_i\\neq V_i$)<\/p>\r\n\r\n<p>\uc11c\ub85c \ub2e4\ub978 \ub450 \uc11c\ubc84\ub97c \uc9c1\uc811 \uc5f0\uacb0\ud558\ub294 \ud1b5\uc2e0 \ub9c1\ud06c\ub294 \ucd5c\ub300 \ud558\ub098\uc774\uba70, \ubc29\ud5a5\uc744 \ubb34\uc2dc\ud560 \uacbd\uc6b0 \ubaa8\ub4e0 \uc11c\ubc84\ub294 \ud558\ub098 \uc774\uc0c1\uc758 \ud1b5\uc2e0 \ub9c1\ud06c\ub97c \ud1b5\ud574 \uc9c1\uac04\uc811\uc801\uc73c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\ub2e4.<\/p>\r\n","output":"<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc5d0 \ub300\ud55c \ub2f5\uc744 $T$\uac1c\uc758 \uc904\uc5d0 \uac78\uccd0 \uc21c\uc11c\ub300\ub85c \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n\r\n<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc5d0 \ub300\ud574, \ub9cc\uc57d \ubb38\uc81c\uc758 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\uc131\ud560 \uc218 \uc5c6\ub2e4\uba74 $-1$\uc744 \ucd9c\ub825\ud55c\ub2e4. \ubb38\uc81c\uc758 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\uc131\ud560 \uc218 \uc788\ub2e4\uba74 $M$\uac1c\uc758 \uc218\ub97c \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ud574 \ucd9c\ub825\ud55c\ub2e4. $i$\ubc88\uc9f8 \uc218\ub294 $i$\ubc88\uc9f8 \ud1b5\uc2e0 \ub9c1\ud06c\uc758 \ubc29\ud5a5\uc774 \uc815\ubc29\ud5a5($U_i\\rightarrow V_i$) \uc774\ub77c\uba74 $0$, \uc5ed\ubc29\ud5a5($V_i\\rightarrow U_i$) \uc774\ub77c\uba74 $1$\uc774\ub2e4. \ubb38\uc81c\uc758 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc5ec\ub7ec \uac00\uc9c0\ub77c\uba74 \uadf8\uc911 \uc544\ubb34 \uac83\uc774\ub098 \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"","original":"1","html_title":"0","problem_lang_tcode":"Korean"},{"problem_id":"34098","problem_lang":"1","title":"Only Shallow","description":"<p>Jump Trading plans to carry out High-Frequency Trading(HFT) using a network of servers scattered around the globe.<\/p>\r\n\r\n<p>A network consists of $N$ servers and $M$ communication links. Each server is identified using an integer number from $1$ to $N$, and each communication link is identified using an integer number from $1$ to $M$. There is at most one communication link directly connecting any given pair of servers, and interestingly, transactions using a communication link can only be made in one direction. Initially, the direction of each communication link is not set, and without considering the directions, all servers are connected directly or indirectly by one or more communication links.<\/p>\r\n\r\n<p>Minimizing network delay is a crucial component of High-Frequency Trading. To achieve this task, Jump Trading wishes to set the directions of all communication links to configure the network for a low transmission depth. The resulting network must meet the following condition.<\/p>\r\n\r\n<ul>\r\n\t<li>For each server, the number of servers which can be reached directly or indirectly using one or more communication links is less than or equal to $2$.<\/li>\r\n<\/ul>\r\n\r\n<p>Determine if a suitable network configuration exists, and if it does, construct it.<\/p>\r\n","input":"<p>The first line contains an integer $T$, the number of test cases. ($1\\le T\\le 100$)<\/p>\r\n\r\n<p>The first line of input for each test case contains $N$, denoting the number of servers, and $M$, denoting the number of communication links, separated by a space. ($2\\leq N\\leq 1\\, 000$; $1\\leq M\\leq 2\\, 000$)<\/p>\r\n\r\n<p>The $i$-th of the following $M$ lines contains two space-separated integers $U_i$, and $V_i$, denoting the server numbers of the two servers connected by the $i$-th communication link. ($1\\leq U_i,V_i\\leq N$; $U_i\\neq V_i$)<\/p>\r\n\r\n<p>There is at most one communication link which directly connects any given pair of servers, and if you ignore the directions, all servers are connected directly or indirectly by one or more communication links.<\/p>\r\n","output":"<p>For each test case, print $T$ lines in order.<\/p>\r\n\r\n<p>For each test case, if a suitable network configuration does not exist, print $-1$.<\/p>\r\n\r\n<p>If it is possible to configure a network which meets the condition, print $M$ space-separated integers. The $i$-th integer should be $0$ if the direction of the $i$-th communication link is set to be forward ($U_i\\rightarrow V_i$), and $1$ if backward ($V_i\\rightarrow U_i$). Any suitable network configuration is accepted as an answer as long as it meets the condition given in the problem statement.<\/p>\r\n","hint":"","original":"0","html_title":"0","problem_lang_tcode":"English"}]