Submission #1775240
Source Code Expand
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define fi first #define se second #define mp make_pair #define pb push_back #define fbo find_by_order #define ook order_of_key typedef long long ll; typedef pair<int,int> ii; typedef vector<int> vi; typedef long double ld; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds; typedef set<int>::iterator sit; typedef map<int,int>::iterator mit; typedef vector<int>::iterator vit; char a[2111][2111]; int up[2111][2111]; int ri[2111][2111]; int UP(int x1,int y1,int x2,int y2) { return (up[x2][y2]-up[x2][y1-1]-up[x1-1][y2]+up[x1-1][y1-1]); } int RI(int x1,int y1,int x2,int y2) { return (ri[x2][y2]-ri[x2][y1-1]-ri[x1-1][y2]+ri[x1-1][y1-1]); } int dp[2011][2011]; int DP(int x1,int y1,int x2,int y2) { return (dp[x2][y2]-dp[x2][y1-1]-dp[x1-1][y2]+dp[x1-1][y1-1]); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n,m,q; cin>>n>>m>>q; for(int i=1;i<=n;i++) { for(int j=1;j<=m;j++) { cin>>a[i][j]; if(a[i][j]=='1') dp[i][j]=1; } } for(int i=1;i<n;i++) { for(int j=1;j<=m;j++) { if(a[i][j]=='1'&&a[i+1][j]=='1') { up[i][j]=1; } } } for(int i=1;i<=n;i++) { for(int j=1;j<m;j++) { if(a[i][j]=='1'&&a[i][j+1]=='1') { ri[i][j]=1; } } } for(int i=1;i<=n;i++) { for(int j=1;j<=m;j++) { up[i][j]+=up[i-1][j]+up[i][j-1]-up[i-1][j-1]; dp[i][j]+=dp[i-1][j]+dp[i][j-1]-dp[i-1][j-1]; ri[i][j]+=ri[i-1][j]+ri[i][j-1]-ri[i-1][j-1]; } } for(int i=0;i<q;i++) { int x1,y1,x2,y2; cin>>x1>>y1>>x2>>y2; int V = DP(x1,y1,x2,y2); int E = RI(x1,y1,x2,y2-1)+UP(x1,y1,x2-1,y2); cout<<V-E<<'\n'; } }
Submission Info
Submission Time | |
---|---|
Task | C - Nuske vs Phantom Thnook |
User | vjudge3 |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 1785 Byte |
Status | AC |
Exec Time | 255 ms |
Memory | 56576 KB |
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 | 209 ms | 56192 KB |
02.txt | AC | 255 ms | 56064 KB |
03.txt | AC | 208 ms | 56192 KB |
04.txt | AC | 242 ms | 55936 KB |
05.txt | AC | 215 ms | 56320 KB |
06.txt | AC | 249 ms | 56064 KB |
07.txt | AC | 146 ms | 55936 KB |
08.txt | AC | 190 ms | 55936 KB |
09.txt | AC | 192 ms | 56064 KB |
10.txt | AC | 243 ms | 55936 KB |
11.txt | AC | 207 ms | 56192 KB |
12.txt | AC | 145 ms | 38016 KB |
13.txt | AC | 85 ms | 54784 KB |
14.txt | AC | 72 ms | 7168 KB |
15.txt | AC | 63 ms | 6784 KB |
16.txt | AC | 72 ms | 7040 KB |
17.txt | AC | 84 ms | 54784 KB |
18.txt | AC | 86 ms | 54400 KB |
19.txt | AC | 69 ms | 7168 KB |
20.txt | AC | 173 ms | 52992 KB |
21.txt | AC | 148 ms | 55552 KB |
22.txt | AC | 242 ms | 55936 KB |
23.txt | AC | 77 ms | 12160 KB |
24.txt | AC | 245 ms | 55936 KB |
25.txt | AC | 63 ms | 6784 KB |
26.txt | AC | 71 ms | 9472 KB |
27.txt | AC | 72 ms | 7040 KB |
28.txt | AC | 86 ms | 54400 KB |
29.txt | AC | 88 ms | 54784 KB |
30.txt | AC | 72 ms | 7168 KB |
31.txt | AC | 181 ms | 56576 KB |
32.txt | AC | 219 ms | 56320 KB |
33.txt | AC | 152 ms | 55936 KB |
34.txt | AC | 215 ms | 56192 KB |
35.txt | AC | 151 ms | 55808 KB |
36.txt | AC | 198 ms | 55680 KB |
37.txt | AC | 151 ms | 55808 KB |
38.txt | AC | 197 ms | 55680 KB |
39.txt | AC | 167 ms | 56320 KB |
40.txt | AC | 199 ms | 56192 KB |
41.txt | AC | 160 ms | 55936 KB |
42.txt | AC | 186 ms | 55808 KB |
43.txt | AC | 153 ms | 55424 KB |
44.txt | AC | 198 ms | 55552 KB |
45.txt | AC | 3 ms | 6400 KB |
46.txt | AC | 3 ms | 6400 KB |
47.txt | AC | 3 ms | 6400 KB |
48.txt | AC | 3 ms | 6400 KB |
s1.txt | AC | 3 ms | 6400 KB |
s2.txt | AC | 3 ms | 6400 KB |