摘要:
#include #include #include #include using namespace std;#define N 100002struct node{ int l,r; long long lz,w;}q[4*N];void pushup(int rt){ q[r... 阅读全文
摘要:
http://acm.sdut.edu.cn:8080/vjudge/contest/view.action?cid=221#problem/A#include #include struct seg{ int l; int r; int sum;}q[2000001];int n... 阅读全文
摘要:
D -C Looooopshttp://acm.sdut.edu.cn:8080/vjudge/contest/view.action?cid=212#problem/D#include #includeusing namespace std;long long exgcd(long long a,... 阅读全文