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fuck!!!!!该死的题,说好的一大串,生怕按题中代码执行会超时,md,居然就是按题中的代码来,就改一丁点就行了!!!!!!!fuck,坑啊!!!!!!!!!
Time Limit: 0.5 second(s) | Memory Limit: 32 MB |
Given a code (not optimized), and necessary inputs, you have to find the output of the code for the inputs. The code is as follows:
int a, b, c, d, e, f;
int fn( int n ) {
if( n == 0 ) return a;
if( n == 1 ) return b;
if( n == 2 ) return c;
if( n == 3 ) return d;
if( n == 4 ) return e;
if( n == 5 ) return f;
return( fn(n-1) + fn(n-2) + fn(n-3) + fn(n-4) + fn(n-5) + fn(n-6) );
}
int main() {
int n, caseno = 0, cases;
scanf("%d", &cases);
while( cases-- ) {
scanf("%d %d %d %d %d %d %d", &a, &b, &c, &d, &e, &f, &n);
printf("Case %d: %d\n", ++caseno, fn(n) % 10000007);
}
return 0;
}
Input starts with an integer T (≤ 100), denoting the number of test cases.
Each case contains seven integers, a, b, c, d, e, f and n. All integers will be non-negative and 0 ≤ n ≤ 10000 and the each of the others will be fit into a 32-bit integer.
For each case, print the output of the given code. The given code may have integer overflow problem in the compiler, so be careful.
Sample Input |
Output for Sample Input |
5 0 1 2 3 4 5 20 3 2 1 5 0 1 9 4 12 9 4 5 6 15 9 8 7 6 5 4 3 3 4 3 2 54 5 4 |
Case 1: 216339 Case 2: 79 Case 3: 16636 Case 4: 6 Case 5: 54 |
AC代码:
1 #include<stdio.h> 2 #include<string.h> 3 #define H 10000007 4 int shu[10100], n; 5 int fun() 6 { 7 for(int i = 0; i < 6; i++) 8 shu[i] %= H; 9 if(n < 6) 10 return shu[n]; 11 for(int i = 6; i <= n; i++) 12 shu[i]=(shu[i-6]+shu[i-5]+shu[i-4]+shu[i-3]+shu[i-2]+shu[i-1])%H; 13 return shu[n]; 14 } 15 int main() 16 { 17 int t;scanf("%d",&t); 18 for(int j = 1; j <= t; j++) 19 { 20 scanf("%d%d%d%d%d%d%d",&shu[0],&shu[1],&shu[2],&shu[3],&shu[4],&shu[5],&n); 21 int ans = fun(); 22 printf("Case %d: %d\n", j, ans); 23 } 24 return 0; 25 }
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原文地址:http://www.cnblogs.com/123tang/p/5878122.html