【CF1017A】The Rank（签到）

题意：给定n个人的4门课成绩，排名按总分，保证总分互不相同，求1号名次

n<=1e3,a[i],b[i],c[i],d[i]<=1e2

思路：

 1 #include<cstdio>
 2 #include<cstring>
 3 #include<string>
 4 #include<cmath>
 5 #include<iostream>
 6 #include<algorithm>
 7 #include<map>
 8 #include<set>
 9 #include<queue>
10 #include<vector>
11 using namespace std;
12 typedef long long ll;
13 typedef unsigned int uint;
14 typedef unsigned long long ull;
15 typedef pair<int,int> PII;
16 typedef vector<int> VI;
17 #define fi first
18 #define se second 
19 #define MP make_pair
20 #define N   1100000
21 #define MOD 1000000007
22 #define eps 1e-8 
23 #define pi acos(-1)
24 
25 
26 
27 int read()
28 { 
29    int v=0,f=1;
30    char c=getchar();
31    while(c<48||57<c) {if(c=='-') f=-1; c=getchar();}
32    while(48<=c&&c<=57) v=(v<<3)+v+v+c-48,c=getchar();
33    return v*f;
34 }
35 
36 void swap(int &x,int &y)
37 {
38     int t=x;x=y;y=t;
39 }
40 
41         
42 int main()
43 {
44     //freopen("1.in","r",stdin);
45     //freopen("1.out","w",stdout);
46     int n,s1,s2,s3,s4;
47     scanf("%d",&n);
48     scanf("%d%d%d%d",&s1,&s2,&s3,&s4);
49     int sum=s1+s2+s3+s4;
50     //printf("%d
",sum); 
51     int ans=1;
52     for(int i=2;i<=n;i++)
53     {
54          int x1,x2,x3,x4;
55          scanf("%d%d%d%d",&x1,&x2,&x3,&x4);
56          int x=x1+x2+x3+x4;
57          //printf("%d
",x);
58          if(x>sum) ans++;
59     }
60     printf("%d
",ans);
61     return 0;
62 }