Submission #2247203
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define MN 2005 inline int read(){ int x=0,f=1;char ch=getchar(); while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} while(ch>='0'&&ch<='9'){x=(x<<3)+(x<<1)+ch-'0';ch=getchar();} return x*f; } int n,m,q; bool mp[MN][MN]; int l[MN][MN],h[MN][MN],b[MN][MN]; int main(){ n=read(),m=read(),q=read();char c[MN]; for(int i=1;i<=n;i++){ scanf("%s",c+1); for(int j=1;j<=m;j++) mp[i][j]=c[j]=='1'; } for(int i=1;i<=n;i++)for(int j=1;j<=m;j++){ l[i][j]=l[i-1][j]+l[i][j-1]-l[i-1][j-1]+(mp[i][j]&&mp[i][j-1]); h[i][j]=h[i-1][j]+h[i][j-1]-h[i-1][j-1]+(mp[i][j]&&mp[i-1][j]); b[i][j]=b[i-1][j]+b[i][j-1]-b[i-1][j-1]+(mp[i][j]); } int ans,x1,y1,x2,y2; while(q--){ x1=read(),y1=read(),x2=read(),y2=read(); ans=0; ans+=b[x2][y2]-b[x2][y1-1]-b[x1-1][y2]+b[x1-1][y1-1]; ans-=l[x2][y2]-l[x2][y1]-l[x1-1][y2]+l[x1-1][y1]; ans-=h[x2][y2]-h[x2][y1-1]-h[x1][y2]+h[x1][y1-1]; printf("%d\n",ans); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Nuske vs Phantom Thnook |
User | vjudge4 |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 967 Byte |
Status | AC |
Exec Time | 130 ms |
Memory | 52864 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:16:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",c+1); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
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Set Name | Test Cases |
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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 | 101 ms | 52480 KB |
02.txt | AC | 130 ms | 52352 KB |
03.txt | AC | 104 ms | 52480 KB |
04.txt | AC | 126 ms | 52224 KB |
05.txt | AC | 104 ms | 52608 KB |
06.txt | AC | 128 ms | 52352 KB |
07.txt | AC | 84 ms | 52224 KB |
08.txt | AC | 109 ms | 52224 KB |
09.txt | AC | 95 ms | 52224 KB |
10.txt | AC | 127 ms | 52224 KB |
11.txt | AC | 104 ms | 52480 KB |
12.txt | AC | 85 ms | 34048 KB |
13.txt | AC | 50 ms | 51072 KB |
14.txt | AC | 48 ms | 7168 KB |
15.txt | AC | 34 ms | 6784 KB |
16.txt | AC | 47 ms | 7040 KB |
17.txt | AC | 51 ms | 51072 KB |
18.txt | AC | 54 ms | 50688 KB |
19.txt | AC | 41 ms | 7168 KB |
20.txt | AC | 101 ms | 51328 KB |
21.txt | AC | 82 ms | 51840 KB |
22.txt | AC | 126 ms | 52224 KB |
23.txt | AC | 49 ms | 12160 KB |
24.txt | AC | 128 ms | 52224 KB |
25.txt | AC | 45 ms | 6784 KB |
26.txt | AC | 40 ms | 9472 KB |
27.txt | AC | 41 ms | 7040 KB |
28.txt | AC | 50 ms | 50688 KB |
29.txt | AC | 48 ms | 51072 KB |
30.txt | AC | 44 ms | 7040 KB |
31.txt | AC | 85 ms | 52864 KB |
32.txt | AC | 110 ms | 52480 KB |
33.txt | AC | 86 ms | 52224 KB |
34.txt | AC | 110 ms | 52480 KB |
35.txt | AC | 86 ms | 52096 KB |
36.txt | AC | 110 ms | 51968 KB |
37.txt | AC | 86 ms | 52096 KB |
38.txt | AC | 108 ms | 51968 KB |
39.txt | AC | 84 ms | 52608 KB |
40.txt | AC | 113 ms | 52480 KB |
41.txt | AC | 84 ms | 52224 KB |
42.txt | AC | 107 ms | 52096 KB |
43.txt | AC | 82 ms | 51712 KB |
44.txt | AC | 106 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 |