3235 战争

 1 #include<cstdio>
 2 int s[1010][1010];
 3 int read()
 4 {
 5     int x = 0, f = 1;char ch = getchar();
 6     while (ch<‘0‘ || ch>‘9‘) {if (ch==‘-‘) f=-1; ch=getchar();} 
 7     while (ch>=‘0‘ && ch<=‘9‘) {x = x*10+ch-‘0‘; ch=getchar();}
 8     return x*f;
 9 }
10 void work(int k,int x,int y,int v)
11 {
12     int ans = 0;
13     if (k==1)
14         for (int i=x; i<=y; ++i)
15             for (int j=1; j<=v; ++j)
16                 s[i][j]++;
17     if (k==2)
18     {
19         for (int i=x; i<=y; ++i)
20             for (int j=1; j<=v; ++j)
21                 if (s[i][j]!=0)
22                 {
23                     ans += s[i][j];
24                     s[i][j] = 0;
25                 }
26         printf("%d\n",ans);
27     }
28     return ;
29 }
30 int main()
31 {
32     int n,m,a,b,c,d;
33     n = read(); m = read();
34     for (int i=1; i<=m; ++i)
35     {
36          a = read();b = read();c = read();d = read();
37          work(a,b,c,d);
38     }
39     return 0;
40 }