QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#648880 | #3125. Dango Maker | Dimash | 13 | 1ms | 5776kb | C++17 | 1.8kb | 2024-10-17 20:49:19 | 2024-10-17 20:49:20 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 3e3 + 12, MOD = 998244353;
char a[N][N], b[N][N];
int n, m, res = 0, res1 = 0;
void test() {
cin >> n >> m;
for(int i = 1; i <= n; i++) {
for(int j = 1; j <= m; j++) {
cin >> a[i][j];
b[i][j] = a[i][j];
}
}
for(int i = 1; i <= n; i++) {
for(int j = 2; j < m; j++) {
if(a[i][j] == 'G' && a[i][j - 1] == 'R' && a[i][j + 1] == 'W') {
res++;
a[i][j] = a[i][j - 1] = a[i][j + 1] = '-';
}
}
}
for(int j = 1; j <= m; j++) {
for(int i = 2; i < n; i++) {
if(a[i][j] == 'G' && a[i - 1][j] == 'R' && a[i + 1][j] == 'W') {
res++;
a[i][j] = a[i - 1][j] = a[i + 1][j] = '-';
}
}
}
for(int i = 1; i <= n; i++) {
for(int j = 1; j <= m; j++) {
a[i][j] = b[i][j];
}
}
for(int j = 1; j <= m; j++)
for(int i = 2; i < n; i++) { {
if(a[i][j] == 'G' && a[i - 1][j] == 'R' && a[i + 1][j] == 'W') {
res1++;
a[i][j] = a[i - 1][j] = a[i + 1][j] = '-';
}
}
}
for(int i = 1; i <= n; i++) {
for(int j = 2; j < m; j++) {
if(a[i][j] == 'G' && a[i][j - 1] == 'R' && a[i][j + 1] == 'W') {
res1++;
a[i][j] = a[i][j - 1] = a[i][j + 1] = '-';
}
}
}
cout << max(res1, res) << '\n';
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int t = 1;
// cin >> t;
while(t--)
test();
return 0;
}
Details
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Subtask #1:
score: 13
Accepted
Test #1:
score: 13
Accepted
time: 0ms
memory: 5636kb
input:
1 1 G
output:
0
result:
ok single line: '0'
Test #2:
score: 13
Accepted
time: 1ms
memory: 5640kb
input:
1 2 RG
output:
0
result:
ok single line: '0'
Test #3:
score: 13
Accepted
time: 1ms
memory: 5756kb
input:
2 1 W R
output:
0
result:
ok single line: '0'
Test #4:
score: 13
Accepted
time: 1ms
memory: 5696kb
input:
3 2 WW RW WR
output:
0
result:
ok single line: '0'
Test #5:
score: 13
Accepted
time: 0ms
memory: 5608kb
input:
4 4 GRRW GWWR WWWW RGRG
output:
0
result:
ok single line: '0'
Test #6:
score: 13
Accepted
time: 1ms
memory: 5648kb
input:
4 4 RGRR RRRG GRGW RGWW
output:
2
result:
ok single line: '2'
Test #7:
score: 13
Accepted
time: 1ms
memory: 5732kb
input:
4 4 RRGR GRRG WRGW RGWW
output:
3
result:
ok single line: '3'
Test #8:
score: 13
Accepted
time: 1ms
memory: 5604kb
input:
4 4 RGWR GGGW WWGW RWGW
output:
1
result:
ok single line: '1'
Test #9:
score: 13
Accepted
time: 1ms
memory: 5728kb
input:
3 3 RGW GGG WGW
output:
1
result:
ok single line: '1'
Test #10:
score: 13
Accepted
time: 1ms
memory: 5736kb
input:
4 1 W R G W
output:
1
result:
ok single line: '1'
Test #11:
score: 13
Accepted
time: 1ms
memory: 5736kb
input:
4 4 RGWR GWRG WRGW RGWR
output:
3
result:
ok single line: '3'
Test #12:
score: 13
Accepted
time: 0ms
memory: 5736kb
input:
4 4 RWWR GWRG WGGW RGWR
output:
3
result:
ok single line: '3'
Test #13:
score: 13
Accepted
time: 1ms
memory: 5708kb
input:
4 4 RGWR WWRG WRGW RWGR
output:
2
result:
ok single line: '2'
Test #14:
score: 13
Accepted
time: 1ms
memory: 5772kb
input:
4 4 RRRR GGGG WWWW RRRR
output:
4
result:
ok single line: '4'
Test #15:
score: 13
Accepted
time: 1ms
memory: 5656kb
input:
4 4 RRRR GGGR WWWW RRRR
output:
3
result:
ok single line: '3'
Test #16:
score: 13
Accepted
time: 1ms
memory: 5696kb
input:
4 4 RRRR GGGG WWWW RWRR
output:
4
result:
ok single line: '4'
Subtask #2:
score: 0
Wrong Answer
Dependency #1:
100%
Accepted
Test #17:
score: 20
Accepted
time: 0ms
memory: 5660kb
input:
5 5 RRGRR RGRGW RRWRW RGWGW RWWWW
output:
3
result:
ok single line: '3'
Test #18:
score: 20
Accepted
time: 0ms
memory: 5712kb
input:
6 6 RGWRGW RRRGWR RRWGWR WRRRWG GGGGGW WWWWWW
output:
7
result:
ok single line: '7'
Test #19:
score: 20
Accepted
time: 1ms
memory: 5776kb
input:
7 10 RRRGRGWRGW RGGGWRRGWR RWWWWGRRGG RGWRWWGGGW WWRGWRGWGW RGWWGGRGWW RRGWWWWWWW
output:
14
result:
ok single line: '14'
Test #20:
score: 0
Wrong Answer
time: 1ms
memory: 5672kb
input:
10 8 RGWRRRGW RGWGRRGW WRGWGRGW RGWWRGWW GWRRGWWW WRRGRWRR GRGWGRGG WGWWWRWR RGWRGRGW RRWRGWWW
output:
15
result:
wrong answer 1st lines differ - expected: '16', found: '15'
Subtask #3:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%