UVA 540 Team Queue 题意很重要!!!!!
2013-07-17 01:03
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UVA 540 Team Queue
题意是,有几个组的人,将他们排队,如果队列中有相同组的人,就可以插队到那些人后,如果没有,就排到队列末一开始题意理解错了,导致一直WA,坑爹啊。。。所以英语还是很重要的!
解法 用数组模拟,没什么好说的。
代码
#include <stdio.h> #include <string.h> struct Q { int el[1005]; int qu[1005]; int qu_num; } q[1005]; int v[1000005]; int output[1000005]; int t; int i , j; int qnum; int tqq; char sb[20]; int main() { int st = 1; while (scanf("%d", &t) != EOF && t) { int tt = 0; memset(q, 0 ,sizeof(q)); memset(v, 0, sizeof(v)); memset(output, 0, sizeof(output)); for (i = 0; i < 1005; i ++) for (j = 0; j < 1005; j ++) q[i].qu[j] = -1; for (i = 0; i < t; i ++) { scanf("%d", &qnum); for (j = 0; j < qnum; j ++) { scanf("%d", &q[i].el[j]); v[q[i].el[j]] = i; } } getchar (); while (scanf("%s", sb) != EOF && strcmp(sb, "STOP") != 0) { if (strcmp(sb, "ENQUEUE") == 0) { int sbb; scanf("%d", &sbb); int tq = 0; while (v[q[tq].qu[0]] != v[sbb] && q[tq].qu[0] != -1) { tq ++; } q[tq].qu[q[tq].qu_num ++] = sbb; } if (strcmp(sb, "DEQUEUE") == 0) { tqq = 0; while (q[tqq].qu[0] != -1) { tqq ++; } i = 0; output[tt ++] = q[0].qu[0]; q[0].qu[0] = -1; for (j = 1; j < q[0].qu_num; j ++) { q[0].qu[j - 1] = q[0].qu[j]; } q[0].qu_num --; q[0].qu[q[0].qu_num] = -1; if (q[0].qu[0] == -1) { int k; for (k = 1; k < tqq; k ++) { q[k - 1].qu_num = q[k].qu_num; for (j = 0; j < q[k].qu_num; j ++) { q[k - 1].qu[j] = q[k].qu[j]; } } for (j = 0; j < q[tqq - 1].qu_num; j ++) { q[tqq - 1].qu[j] = -1; } q[tqq - 1].qu_num = 0; } } } printf("Scenario #%d\n", st ++); for (i = 0; i < tt; i ++) { printf("%d\n", output[i]); } printf("\n"); } return 0; }
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