在不大于100*100的地图上有星星,每个星星的亮度随时间变化,它们初始亮度不同,但能达到的最高亮度相同,为C。初始亮度为p,t时刻亮度为(p+t)%(C+1)
输入
n q c(为别代表星星数目,查询次数,最高亮度)
n行
x y s(星星的横纵坐标和初始亮度)
q行
t x1 y1 x2 y2(查询t时刻矩阵内及边界上星星的总亮度,其中(x1,y1)是矩阵左上角, (x2,y2)是矩阵右下角)
1 #include <cstdio> 2 #include <cstring> 3 #include <iostream> 4 #include <algorithm> 5 #define INF 0x3f3f3f3f 6 #define MOD 1000000007 7 using namespace std; 8 typedef long long LL; 9 10 const int maxc = 15; 11 const int maxn = 110; 12 int cnt[maxc][maxn][maxn]; 13 14 int N, Q, C; 15 16 void init() { 17 for (int k = 0; k <= C; k++) { 18 for (int i = 1; i <= 100; i++) { 19 for (int j = 1; j <= 100; j++) { 20 cnt[k][i][j] += cnt[k][i - 1][j] + cnt[k][i][j - 1] - cnt[k][i - 1][j - 1]; 21 } 22 } 23 } 24 } 25 26 int solve(int t, int x1, int y1, int x2, int y2) { 27 int res = 0; 28 for (int k = 0; k <= C; k++) { 29 int tmp = cnt[k][x2][y2] + cnt[k][x1 - 1][y1 - 1] - cnt[k][x1 - 1][y2] - cnt[k][x2][y1 - 1]; 30 res = res + ((k + t) % (C + 1)) * tmp; 31 } 32 return res; 33 } 34 35 int main() { 36 scanf("%d%d%d", &N, &Q, &C); 37 int x, y, s; 38 for (int i = 1; i <= N; i++) { 39 scanf("%d%d%d", &x, &y, &s); 40 cnt[s][x][y]++; 41 } 42 init(); 43 int t, x1, x2, y1, y2; 44 for (int i = 1; i <= Q; i++) { 45 scanf("%d%d%d%d%d", &t, &x1, &y1, &x2, &y2); 46 printf("%d ", solve(t, x1, y1, x2, y2)); 47 } 48 return 0; 49 }