1032. Sharing (25)
#include <iostream>
#include <vector>using namespace std;struct node
{int address, next;char data;
}nod[100000];int main()
{int begin[2], n;scanf("%d%d%d", &begin[0], &begin[1], &n);int i;node cur;for(i = 1; i <= n; i++){scanf("%d %c %d", &cur.address, &cur.data, &cur.next);nod[cur.address] = cur;}vector<node> v[2];int size[2];for(i = 0; i <= 1; i++){while(begin[i] != -1){cur = nod[begin[i]];v[i].push_back(cur);begin[i] = cur.next;}size[i] = v[i].size();}int index[2];if(size[0] > size[1]){index[0] = size[0] - size[1];index[1] = 0;}else{index[0] = 0;index[1] = size[1] - size[0];}node n1, n2;int res = -1, j;for(i = index[0], j = index[1]; i <= size[0] - 1; i++, j++){n1 = v[0][i];n2 = v[1][j];if(n1.address == n2.address){res = n1.address;break;}}if(res == -1){printf("-1\n");}else{printf("%05d\n", res);}system("pause");return 0;
}
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