#include <algorithm> #include <cstdio> using namespace std; const int N=200003,mod=998244353; int n,a[N]; long long floor(long long a,long long b){ return (a>=0)?(a/b):-((-a+b-1)/b); } int f(long long a,long long b,int c,int n){ // calculate the sum of floor...
intfloor_sum(inta,intb,intc,intn){intres=0;if(a>=c){res+=n*(n+1)*(a/c)/2;a%=c;}if(b>=c){res+=(n+1)*(b/c);
#include <algorithm> using namespace std; typedef long long ll; const int MAX = 100000+100; typedef struct{ int maxa,minb; //维护区间a的最大值和b的最小值 int lazy; ll sum; //维护区间的答案个数 }STree; int n,q; int b[MAX]; STree tree[MAX<<2]; void pushup(int root) { tr...
* (即:求1的阶乘到N的阶乘的累加和。)*/publicclassCode01_SumOfFactorial {publicstaticvoidmain(String[] args) {intN = 10; System.out.println(f1(N)); System.out.println(f2(N)); }//方法1:先求单个数的阶乘,再把每一个单个数的阶乘,累加起来。publicstaticlongf1(intN) {longans = 0;for...
z);if(bi&j)MULT(z,a,z);}}}else{/* Left-to-right 5-ary exponentiation (HAC Algorithm 14...
Min-Cut Ford-Fulkerson Algorithm Maxflow/ Mincut theorem Running time analysis: Java Implementation: See the slides... @Min、@Max、@NotNull、@NotBlank、@NotEmpty、@Size、@Length @NotEmpty:不能为null,且size>0 @NotNull:不能为null,但可以为empty,没有size的约束 @NotBlank:只用于String,不能为...
CryptographicException "Specified key is not a valid size for this algorithm" CS0103 C# The name 'config' does not exist in the current context CS5001 - does not contain a static 'Main' method suitable for an entry point CSharp DeflateStream Error x = {"Block length does not match with ...
Min-Cut Ford-Fulkerson Algorithm Maxflow/ Mincut theorem Running time analysis: Java Implementation: See the slides... @Min、@Max、@NotNull、@NotBlank、@NotEmpty、@Size、@Length @NotEmpty:不能为null,且size>0 @NotNull:不能为null,但可以为empty,没有size的约束 @NotBlank:只用于String,不能为...
genetic algorithm (4) geometric (2) get csv file modified date (1) get data (1) get equipment (1) get group (1) get isle number (1) get label value (1) get model time (2) get the object connected with the network node (1) get variable (2) getactivity (1) getallocation (1)...
z);if(bi&j)MULT(z,a,z);}}}else{/* Left-to-right 5-ary exponentiation (HAC Algorithm 14...