【HDOJ】5131 Song Jiang's rank list

STL的使用。

 1 /* 5131 */
 2 #include <iostream>
 3 #include <map>
 4 #include <cstdio>
 5 #include <cstdlib>
 6 #include <cstring>
 7 #include <string>
 8 #include <algorithm>
 9 using namespace std;
10
11 #define MAXN 205
12
13 typedef struct {
14     string s;
15     int i, n;
16 } hero_t;
17
18 typedef struct node_t {
19     int mmin, mmax;
20     node_t() {}
21     node_t(int a, int b) {
22         mmin = a; mmax = b;
23     }
24 } node_t;
25
26 hero_t heros[MAXN];
27
28 bool comp(hero_t a, hero_t b) {
29     if (a.n == b.n)
30         return a.s < b.s;
31     else
32         return a.n > b.n;
33 }
34
35 int main() {
36     int n, m;
37     int i, j, k, id = 0;
38     string s;
39     node_t nd;
40
41     ios::sync_with_stdio(false);
42
43     #ifndef ONLINE_JUDGE
44         freopen("data.in", "r", stdin);
45     #endif
46
47     while (cin>>n && n) {
48         for (i=0; i<n; ++i) {
49             heros[i].i = i;
50             cin >>heros[i].s>>heros[i].n;
51         }
52
53         sort(heros, heros+n, comp);
54         for (i=0; i<n; ++i)
55             cout <<heros[i].s<<‘ ‘<<heros[i].n<<endl;
56
57         map<string, node_t> tb;
58         i = 0;
59         while (i < n) {
60             j = 1;
61             while ((i+j)<n && heros[i+j].n == heros[i].n)
62                 ++j;
63             if (j > 1) {
64                 for (k=0; k<j; ++k) {
65                     tb[heros[i+k].s] = node_t(k+1, i+1);
66                 }
67                 i += j;
68             } else {
69                 tb[heros[i].s] = node_t(1, i+1);
70                 ++i;
71             }
72         }
73         cin >>m;
74         while (m--) {
75             cin >>s;
76             nd = tb[s];
77             if (nd.mmin == 1)
78                 cout <<nd.mmax<<endl;
79             else
80                 cout <<nd.mmax<<‘ ‘<<nd.mmin<<endl;
81         }
82         id = 0;
83     }
84
85     return 0;
86 }

【HDOJ】5131 Song Jiang's rank list