1015. 德才论 (25)

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宋代史学家司马光在《资治通鉴》中有一段著名的“德才论”:“是故才德全尽谓之圣人,才德兼亡谓之愚人,德胜才谓之君子,才胜德谓之小人。凡取人之术,苟不得圣人,君子而与之,与其得小人,不若得愚人。”

现给出一批考生的德才分数,请根据司马光的理论给出录取排名。

输入格式:

输入第1行给出3个正整数,分别为:N(<=105),即考生总数;L(>=60),为录取最低分数线,即德分和才分均不低于L的考生才有资格被考虑录取;H(<100),为优先录取线——德分和才分均不低于此线的被定义为“才德全尽”,此类考生按德才总分从高到低排序;才分不到但德分到线的一类考生属于“德胜才”,也按总分排序,但排在第一类考生之后;德才分均低于H,但是德分不低于才分的考生属于“才德兼亡”但尚有“德胜才”者,按总分排序,但排在第二类考生之后;其他达到最低线L的考生也按总分排序,但排在第三类考生之后。

随后N行,每行给出一位考生的信息,包括:准考证号、德分、才分,其中准考证号为8位整数,德才分为区间[0, 100]内的整数。数字间以空格分隔。

输出格式:

输出第1行首先给出达到最低分数线的考生人数M,随后M行,每行按照输入格式输出一位考生的信息,考生按输入中说明的规则从高到低排序。当某类考生中有多人总分相同时,按其德分降序排列;若德分也并列,则按准考证号的升序输出。

输入样例:
14 60 8010000001 64 9010000002 90 6010000011 85 8010000003 85 8010000004 80 8510000005 82 7710000006 83 7610000007 90 7810000008 75 7910000009 59 9010000010 88 4510000012 80 10010000013 90 9910000014 66 60
输出样例:
1210000013 90 9910000012 80 10010000003 85 8010000011 85 8010000004 80 8510000007 90 7810000006 83 7610000005 82 7710000002 90 6010000014 66 6010000008 75 79

10000001 64 90

#include<iostream>#include<cstdlib>int cmp(const void *a, const void *b);struct node{double id;int de;int cai;};int main(){using namespace std;int n, low, high;cin >> n >> low >> high;node *one = new node[n];//node *one=(node*)malloc(n*sizeof(node));node *two = new node[n];node *thr = new node[n];node *fou = new node[n];int count_a = 0, count_b = 0, count_c = 0, count_d = 0;for (int i = 0; i < n; i++){double a;int b, c;cin >> a >> b >> c;if (b >= low&&c >= low){if (b >= high&&c >= high){one[count_a].id = a; one[count_a].de = b; one[count_a++].cai = c;}else if (b >= high){two[count_b].id = a; two[count_b].de = b; two[count_b++].cai = c;}else if (b >= c){thr[count_c].id = a; thr[count_c].de = b; thr[count_c++].cai = c;}else{fou[count_d].id = a; fou[count_d].de = b; fou[count_d++].cai = c;}}}qsort(one, count_a, sizeof(node), cmp);qsort(two, count_b, sizeof(node), cmp);qsort(thr, count_c, sizeof(node), cmp);qsort(fou, count_d, sizeof(node), cmp);cout << (count_a + count_b + count_c + count_d)<<endl;for (int i = 0; i < count_a; i++)printf("%.0lf %d %d\n", one[i].id, one[i].de, one[i].cai);for (int i = 0; i < count_b; i++)printf("%.0lf %d %d\n", two[i].id, two[i].de, two[i].cai);for (int i = 0; i < count_c; i++)printf("%.0lf %d %d\n", thr[i].id, thr[i].de, thr[i].cai);for (int i = 0; i < count_d; i++)printf("%.0lf %d %d\n", fou[i].id, fou[i].de, fou[i].cai);return 0;}int cmp(const void *a, const void *b){node *aa = (node*)a;node *bb = (node*)b;int total_a = aa->de + aa->cai;int total_b = bb->de + bb->cai;if (total_a != total_b)return total_b - total_a;//从高到低else if (aa->de != bb->de)return bb->de - aa->de;elsereturn aa->id- bb->id ;}