标签:des style blog os io for ar 2014 div
2 5 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 2 2 2 0 1 1 1 0 2 2 2
1 0 1
三维树状数组。。加一个for循环就ok
#include <iostream> #include <cstring> #include <cstdio> //#include <cmath> #include <set> #include <stack> #include <cctype> #include <algorithm> #define lson o<<1, l, m #define rson o<<1|1, m+1, r using namespace std; typedef long long LL; const int mod = 99999997; const int MAX = 1000000000; const int maxn = 1005; int n, q, x1, y1, z1, x2, y2, z2, op; int c[101][101][101]; void add(int x, int y, int z) { for(int i = x; i <= n; i += i&-i) for(int j = y; j <= n; j += j&-j) for(int k = z; k <= n; k += k&-k) c[i][j][k]++; } int query(int x, int y, int z) { int sum = 0; for(int i = x; i > 0; i -= i&-i) for(int j = y; j > 0; j -= j&-j) for(int k = z; k > 0; k -= k&-k) sum += c[i][j][k]; return sum; } int main() { //freopen("in.txt", "r", stdin); while(cin >> n >> q) { memset(c, 0, sizeof(c)); while(q--) { scanf("%d%d%d%d", &op, &x1, &y1, &z1); if(op) { scanf("%d%d%d", &x2, &y2, &z2); x2++, y2++, z2++; add(x1, y1, z1); add(x1, y1, z2); add(x1, y2, z1); add(x2, y1, z1); add(x1, y2, z2); add(x2, y1, z2); add(x2, y2, z1); add(x2, y2, z2); } else printf("%d\n", query(x1, y1, z1) & 1); } } return 0; }
标签:des style blog os io for ar 2014 div
原文地址:http://blog.csdn.net/u013923947/article/details/38767777