Submission #1610233
Source Code Expand
#include<cstdio> #include<cstring> #include<cstdlib> #include<algorithm> using namespace std; const int MX=2005; int g[MX][MX],ev[MX][MX],eh[MX][MX],v[MX][MX]; int n,m,q; int main(){ scanf("%d%d%d",&n,&m,&q); for(int i=1;i<=n;i++){ static char t[MX]; scanf("%s",t+1); for(int j=1;j<=m;j++) g[i][j]=t[j]-'0'; } for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) v[i][j]=v[i-1][j]+v[i][j-1]-v[i-1][j-1]+g[i][j]; for(int i=2;i<=n;i++) for(int j=1;j<=m;j++) ev[i][j]=ev[i-1][j]+ev[i][j-1]-ev[i-1][j-1]+(g[i][j]&g[i-1][j]); for(int i=1;i<=n;i++) for(int j=2;j<=m;j++) eh[i][j]=eh[i-1][j]+eh[i][j-1]-eh[i-1][j-1]+(g[i][j]&g[i][j-1]); for(int i=1;i<=q;i++){ int X1,Y1,X2,Y2; scanf("%d%d%d%d",&X1,&Y1,&X2,&Y2); printf("%d\n", (v[X2][Y2]-v[X1-1][Y2]-v[X2][Y1-1]+v[X1-1][Y1-1]) -(ev[X2][Y2]-ev[X1][Y2]-ev[X2][Y1-1]+ev[X1][Y1-1]) -(eh[X2][Y2]-eh[X1-1][Y2]-eh[X2][Y1]+eh[X1-1][Y1]) ); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Nuske vs Phantom Thnook |
User | CommonAnts |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 970 Byte |
Status | AC |
Exec Time | 163 ms |
Memory | 64640 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:13:26: 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:16:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",t+1); ^ ./Main.cpp:31:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&X1,&Y1,&X2,&Y2); ^
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 | 134 ms | 64128 KB |
02.txt | AC | 158 ms | 64000 KB |
03.txt | AC | 134 ms | 64128 KB |
04.txt | AC | 158 ms | 63872 KB |
05.txt | AC | 135 ms | 64256 KB |
06.txt | AC | 163 ms | 64000 KB |
07.txt | AC | 134 ms | 63872 KB |
08.txt | AC | 160 ms | 63360 KB |
09.txt | AC | 130 ms | 63488 KB |
10.txt | AC | 159 ms | 63872 KB |
11.txt | AC | 134 ms | 64128 KB |
12.txt | AC | 115 ms | 41984 KB |
13.txt | AC | 81 ms | 62080 KB |
14.txt | AC | 73 ms | 7168 KB |
15.txt | AC | 65 ms | 2560 KB |
16.txt | AC | 71 ms | 7040 KB |
17.txt | AC | 80 ms | 62080 KB |
18.txt | AC | 79 ms | 47360 KB |
19.txt | AC | 68 ms | 4992 KB |
20.txt | AC | 148 ms | 61952 KB |
21.txt | AC | 132 ms | 63488 KB |
22.txt | AC | 161 ms | 63872 KB |
23.txt | AC | 75 ms | 12160 KB |
24.txt | AC | 157 ms | 63872 KB |
25.txt | AC | 66 ms | 6656 KB |
26.txt | AC | 70 ms | 9344 KB |
27.txt | AC | 68 ms | 4864 KB |
28.txt | AC | 79 ms | 47360 KB |
29.txt | AC | 84 ms | 62080 KB |
30.txt | AC | 72 ms | 7040 KB |
31.txt | AC | 138 ms | 64640 KB |
32.txt | AC | 159 ms | 64256 KB |
33.txt | AC | 134 ms | 63872 KB |
34.txt | AC | 159 ms | 64128 KB |
35.txt | AC | 133 ms | 63744 KB |
36.txt | AC | 156 ms | 63616 KB |
37.txt | AC | 133 ms | 63744 KB |
38.txt | AC | 157 ms | 63744 KB |
39.txt | AC | 135 ms | 64384 KB |
40.txt | AC | 160 ms | 64128 KB |
41.txt | AC | 134 ms | 63872 KB |
42.txt | AC | 156 ms | 63744 KB |
43.txt | AC | 132 ms | 63360 KB |
44.txt | AC | 157 ms | 63488 KB |
45.txt | AC | 1 ms | 2176 KB |
46.txt | AC | 2 ms | 6272 KB |
47.txt | AC | 1 ms | 4224 KB |
48.txt | AC | 2 ms | 6272 KB |
s1.txt | AC | 2 ms | 6272 KB |
s2.txt | AC | 2 ms | 6272 KB |