#include <stdio.h>#include <stdlib.h>#define MAX 1001#define OK 1int tag[MAX]; //灝嗗嚭鐜頒簡(jiǎn)絳夊彿鐨?鍗崇湡甯?鎺掗櫎 鏍囪涓? 閬嶅巻鏃惰煩榪?nbsp;int num[MAX]; //璁板綍涓嬫爣涓篿鐨勭‖甯佸湪涓嶇瓑寮忕殑涓よ竟鍑虹幇鐨勬鏁?nbsp;int main (){ int coin[MAX]; //璁塊棶鏃朵笅鏍囩殑涓粙 int N, k, pi, count ; char c; while ( scanf ("%d%d", &N, &k) != EOF ) { count = 0; //璁板綍鎺ヤ笅鏉ョ殑 k 嬈＄О閲忎腑鏈夊灝戞鍑虹幇浜?jiǎn)涓嵔{夊彿 for ( int i = 0; i < k; i ++) // k 嬈＄殑縐伴噺璁板綍 { scanf ("%d", &pi); for (int j = 0; j < 2 * pi; j ++) { scanf ("%d", &coin[j]); } getchar (); c = getchar (); for (int i = 0; i < 2 * pi; i ++) { if (c == '=') tag[coin[i]] = 1; else if (c == '<') { count ++; for (int j = 0; j < pi; j ++) { num[coin[j]]--; } for (int j = pi; j < 2 * pi; j++) { num[coin[j]]++; } } else { count ++; for (int j = 0; j < pi; j ++) { num[coin[j]]++; } for (int j = pi; j < 2 * pi; j++) { num[coin[j]]--; } } } } int mark = 0; int temp ; for (int i = 1; i <= N; i ++) { if (tag[i] == 1) //琛ㄧず涓虹湡甯侊紝涓嶅彲鑳?nbsp; continue; if (num[i] == count || num[i] == -count) //濡傛灉紜竵鍦ㄤ笉絳夊紡鐨勪袱杈瑰嚭鐜扮殑嬈℃暟絳変簬涓嶇瓑鍙鋒暟涓哄亣甯?nbsp; { mark ++; temp = i; } } if (mark == 1) // 鍋囧竵鍙湁涓涓?nbsp; { printf ("%d\n", temp); } else printf ("%d\n",0); } return 0;}
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