Submission #2246986
Source Code Expand
#include<cstdio> #include<iostream> #define MN 2005 using namespace std; int n,m,q,h[MN][MN],l[MN][MN],z[MN][MN]; char a[MN][MN]; int main() { scanf("%d%d%d",&n,&m,&q); for(int i=1;i<=n;i++) scanf("%s",a[i]+1); for(int i=1;i<=n;i++) for(int j=1;j<=m;j++){ z[i][j]=z[i-1][j]+z[i][j-1]-z[i-1][j-1]; h[i][j]=h[i-1][j]+h[i][j-1]-h[i-1][j-1]; l[i][j]=l[i-1][j]+l[i][j-1]-l[i-1][j-1]; if(a[i][j]=='1'){ z[i][j]++; if(a[i][j-1]=='1') h[i][j]++; if(a[i-1][j]=='1') l[i][j]++; } } while(q--){ int xa,ya,xb,yb,t1,t2; scanf("%d%d%d%d",&xa,&ya,&xb,&yb); t1=z[xb][yb]-z[xb][ya-1]-z[xa-1][yb]+z[xa-1][ya-1]; t2=h[xb][yb]-h[xb][ya]-h[xa-1][yb]+h[xa-1][ya]; t2+=l[xb][yb]-l[xb][ya-1]-l[xa][yb]+l[xa][ya-1]; printf("%d\n",t1-t2); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Nuske vs Phantom Thnook |
User | vjudge5 |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 922 Byte |
Status | AC |
Exec Time | 155 ms |
Memory | 52864 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:9:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&q); ^ ./Main.cpp:10:45: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(int i=1;i<=n;i++) scanf("%s",a[i]+1); ^ ./Main.cpp:24:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&xa,&ya,&xb,&yb); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
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|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 129 ms | 52480 KB |
02.txt | AC | 155 ms | 52352 KB |
03.txt | AC | 129 ms | 52352 KB |
04.txt | AC | 151 ms | 52224 KB |
05.txt | AC | 130 ms | 52608 KB |
06.txt | AC | 152 ms | 52224 KB |
07.txt | AC | 105 ms | 52224 KB |
08.txt | AC | 130 ms | 51712 KB |
09.txt | AC | 123 ms | 51840 KB |
10.txt | AC | 155 ms | 52224 KB |
11.txt | AC | 129 ms | 52480 KB |
12.txt | AC | 112 ms | 35968 KB |
13.txt | AC | 80 ms | 51072 KB |
14.txt | AC | 73 ms | 7168 KB |
15.txt | AC | 66 ms | 6784 KB |
16.txt | AC | 72 ms | 7040 KB |
17.txt | AC | 79 ms | 51072 KB |
18.txt | AC | 81 ms | 50688 KB |
19.txt | AC | 71 ms | 7168 KB |
20.txt | AC | 123 ms | 50048 KB |
21.txt | AC | 105 ms | 51840 KB |
22.txt | AC | 152 ms | 52224 KB |
23.txt | AC | 76 ms | 13696 KB |
24.txt | AC | 151 ms | 52224 KB |
25.txt | AC | 66 ms | 6784 KB |
26.txt | AC | 71 ms | 9216 KB |
27.txt | AC | 69 ms | 7040 KB |
28.txt | AC | 81 ms | 50688 KB |
29.txt | AC | 79 ms | 51072 KB |
30.txt | AC | 72 ms | 7040 KB |
31.txt | AC | 110 ms | 52864 KB |
32.txt | AC | 133 ms | 52480 KB |
33.txt | AC | 109 ms | 52224 KB |
34.txt | AC | 132 ms | 52480 KB |
35.txt | AC | 108 ms | 51968 KB |
36.txt | AC | 131 ms | 51968 KB |
37.txt | AC | 108 ms | 51968 KB |
38.txt | AC | 130 ms | 52096 KB |
39.txt | AC | 109 ms | 52608 KB |
40.txt | AC | 131 ms | 52480 KB |
41.txt | AC | 109 ms | 52224 KB |
42.txt | AC | 131 ms | 51968 KB |
43.txt | AC | 106 ms | 51584 KB |
44.txt | AC | 131 ms | 51840 KB |
45.txt | AC | 2 ms | 6400 KB |
46.txt | AC | 2 ms | 6400 KB |
47.txt | AC | 2 ms | 6400 KB |
48.txt | AC | 2 ms | 6400 KB |
s1.txt | AC | 2 ms | 6400 KB |
s2.txt | AC | 2 ms | 6400 KB |