2017 Multi-University Training Contest - Team 7:1005. Euler theorem(答案是(n+3)/2)
2017-08-15 21:25
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其他题目题解:
2017 Multi-University Training Contest - Team 7:1003. Color the chessboard
2017 Multi-University Training Contest - Team 7:1011. Kolakoski
2017 Multi-University Training Contest - Team 7:1008. Hard challenge
2017 Multi-University Training Contest - Team 7:1002. Build a tree
2017 Multi-University Training Contest - Team 7:1010. Just do it
![](https://img-blog.csdn.net/20170815212453431)
题意:已知a,求a%b有多少种不同的可能(a和b都是正整数)
题解:一定满足a%b<a/2,或者a%b==a,所以总共有(n+3)/2种不同的取值
2017 Multi-University Training Contest - Team 7:1003. Color the chessboard
2017 Multi-University Training Contest - Team 7:1011. Kolakoski
2017 Multi-University Training Contest - Team 7:1008. Hard challenge
2017 Multi-University Training Contest - Team 7:1002. Build a tree
2017 Multi-University Training Contest - Team 7:1010. Just do it
题意:已知a,求a%b有多少种不同的可能(a和b都是正整数)
题解:一定满足a%b<a/2,或者a%b==a,所以总共有(n+3)/2种不同的取值
#include<stdio.h> int main(void) { int T, n; scanf("%d", &T); while(T--) { scanf("%d", &n); printf("%d\n", (n+1)/2+1); } return 0; }
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