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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#648802 | #3125. Dango Maker | Dimash | 33 | 41ms | 224784kb | C++17 | 2.1kb | 2024-10-17 20:28:55 | 2024-10-17 20:28:56 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 3e3 + 12, MOD = 998244353, M = 3e6 + 12;
char a[N][N];
int n, m, res = 0, res1 = 0, v[N][N], it = 1, h[N][N];
vector<int> g[N * N];
void add(int x, int y) {
g[x].push_back(y);
g[y].push_back(x);
}
bool vis[N * N];
pair<int, int> dfs(int v){
vis[v] = 1;
int dp1 = 1, dp0 = 0;
for(int to:g[v]) {
if(vis[to]) continue;
auto [d0, d1] = dfs(to);
dp0 += max(d0, d1);
dp1 += d0;
}
return {dp0, dp1};
}
void test() {
cin >> n >> m;
for(int i = 1; i <= n; i++) {
for(int j = 1; j <= m; j++) {
cin >> a[i][j];
}
}
for(int i = 1; i <= n; i++) {
for(int j = 1; j <= m; j++) {
if(a[i][j] == 'G' && a[i][j - 1] == 'R' && a[i][j + 1] == 'W') {
h[i][j - 1] = it++;
}
if(a[i][j] == 'G' && a[i - 1][j] == 'R' && a[i + 1][j] == 'W') {
v[i - 1][j] = it++;
}
}
}
for(int i = 1; i <= n; i++) {
for(int j = 1; j <= m; j++) {
if(a[i][j] == 'G' && a[i][j - 1] == 'R' && a[i][j + 1] == 'W') {
if(v[i][j - 1]) {
add(v[i][j - 1], h[i][j - 1]);
}
if(v[i - 1][j]) {
add(v[i - 1][j], h[i][j - 1]);
}
if(v[i - 2][j + 1]) {
add(v[i - 2][j + 1], h[i][j - 1]);
}
}
}
}
for(int i = 1; i < it; i++) {
sort(g[i].begin(), g[i].end());
g[i].resize(unique(g[i].begin(), g[i].end()) - g[i].begin());
}
for(int i = 1; i < it; i++) {
if(!vis[i]) {
auto [x, y] = dfs(i);
res += max(x, y);
}
}
cout << res << '\n';
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int t = 1;
// cin >> t;
while(t--)
test();
return 0;
}
详细
Subtask #1:
score: 13
Accepted
Test #1:
score: 13
Accepted
time: 16ms
memory: 220760kb
input:
1 1 G
output:
0
result:
ok single line: '0'
Test #2:
score: 13
Accepted
time: 35ms
memory: 220760kb
input:
1 2 RG
output:
0
result:
ok single line: '0'
Test #3:
score: 13
Accepted
time: 31ms
memory: 220816kb
input:
2 1 W R
output:
0
result:
ok single line: '0'
Test #4:
score: 13
Accepted
time: 28ms
memory: 220776kb
input:
3 2 WW RW WR
output:
0
result:
ok single line: '0'
Test #5:
score: 13
Accepted
time: 24ms
memory: 220704kb
input:
4 4 GRRW GWWR WWWW RGRG
output:
0
result:
ok single line: '0'
Test #6:
score: 13
Accepted
time: 35ms
memory: 222824kb
input:
4 4 RGRR RRRG GRGW RGWW
output:
2
result:
ok single line: '2'
Test #7:
score: 13
Accepted
time: 15ms
memory: 222892kb
input:
4 4 RRGR GRRG WRGW RGWW
output:
3
result:
ok single line: '3'
Test #8:
score: 13
Accepted
time: 20ms
memory: 220824kb
input:
4 4 RGWR GGGW WWGW RWGW
output:
1
result:
ok single line: '1'
Test #9:
score: 13
Accepted
time: 19ms
memory: 222820kb
input:
3 3 RGW GGG WGW
output:
1
result:
ok single line: '1'
Test #10:
score: 13
Accepted
time: 26ms
memory: 222804kb
input:
4 1 W R G W
output:
1
result:
ok single line: '1'
Test #11:
score: 13
Accepted
time: 20ms
memory: 220752kb
input:
4 4 RGWR GWRG WRGW RGWR
output:
3
result:
ok single line: '3'
Test #12:
score: 13
Accepted
time: 28ms
memory: 222868kb
input:
4 4 RWWR GWRG WGGW RGWR
output:
3
result:
ok single line: '3'
Test #13:
score: 13
Accepted
time: 38ms
memory: 222740kb
input:
4 4 RGWR WWRG WRGW RWGR
output:
2
result:
ok single line: '2'
Test #14:
score: 13
Accepted
time: 28ms
memory: 220816kb
input:
4 4 RRRR GGGG WWWW RRRR
output:
4
result:
ok single line: '4'
Test #15:
score: 13
Accepted
time: 22ms
memory: 222804kb
input:
4 4 RRRR GGGR WWWW RRRR
output:
3
result:
ok single line: '3'
Test #16:
score: 13
Accepted
time: 36ms
memory: 222776kb
input:
4 4 RRRR GGGG WWWW RWRR
output:
4
result:
ok single line: '4'
Subtask #2:
score: 20
Accepted
Dependency #1:
100%
Accepted
Test #17:
score: 20
Accepted
time: 16ms
memory: 222872kb
input:
5 5 RRGRR RGRGW RRWRW RGWGW RWWWW
output:
3
result:
ok single line: '3'
Test #18:
score: 20
Accepted
time: 19ms
memory: 220680kb
input:
6 6 RGWRGW RRRGWR RRWGWR WRRRWG GGGGGW WWWWWW
output:
7
result:
ok single line: '7'
Test #19:
score: 20
Accepted
time: 31ms
memory: 222808kb
input:
7 10 RRRGRGWRGW RGGGWRRGWR RWWWWGRRGG RGWRWWGGGW WWRGWRGWGW RGWWGGRGWW RRGWWWWWWW
output:
14
result:
ok single line: '14'
Test #20:
score: 20
Accepted
time: 28ms
memory: 222800kb
input:
10 8 RGWRRRGW RGWGRRGW WRGWGRGW RGWWRGWW GWRRGWWW WRRGRWRR GRGWGRGG WGWWWRWR RGWRGRGW RRWRGWWW
output:
16
result:
ok single line: '16'
Test #21:
score: 20
Accepted
time: 40ms
memory: 222776kb
input:
10 10 RRRRGWRRGW GRGRGRGGRR RGRGWGRRGR RWWWRRGRGW GRGGGRGWGG WRGWWGGRGW GGGRWWWRRR WWGRGWRRGG WWGWGWGGWW RRGWGRWWWW
output:
16
result:
ok single line: '16'
Test #22:
score: 20
Accepted
time: 23ms
memory: 222824kb
input:
10 10 RRRWRGWRGW GGGGGGRRWG WGWRWWGGGW RRRRRRWRRG GGGGGGRGGR WGWWWWGWGW WRRGWRWRGW RGWGRGWGRW GRWRGWWWGG RGWWGWRGWW
output:
19
result:
ok single line: '19'
Test #23:
score: 20
Accepted
time: 28ms
memory: 222808kb
input:
10 10 WGWGRWWGWR RGGWGRWWGR GWRRRRWWWG RGWRGWRRRG GRRWWGGRGG GGGGRWGRGG RRRGWWWWRW WRRRWRGRGR RGWGRWGRWG WRRWGGGWWW
output:
7
result:
ok single line: '7'
Test #24:
score: 20
Accepted
time: 37ms
memory: 220780kb
input:
10 10 GGRRGRGRWR RRWRGWWRRW WGRWWRRRWG GGWWRWGRGR RGGGRRGWRR WRWWWRWWWW WRWGGGGRRR RWGRGRWGGW GWGWWGWGRR GRWGGGWRWW
output:
2
result:
ok single line: '2'
Test #25:
score: 20
Accepted
time: 26ms
memory: 220824kb
input:
10 1 R G R W G G G R G R
output:
0
result:
ok single line: '0'
Test #26:
score: 20
Accepted
time: 36ms
memory: 220812kb
input:
1 10 GGGRWWGGWW
output:
0
result:
ok single line: '0'
Test #27:
score: 20
Accepted
time: 24ms
memory: 222868kb
input:
10 10 RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRRWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR
output:
27
result:
ok single line: '27'
Test #28:
score: 20
Accepted
time: 23ms
memory: 222812kb
input:
10 10 RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR GWRWWRGWRG WRGWRGWRGW RGWRGWRGWR GWRWWRGWRG RRGWRGWRGW RGWRGWRGWW
output:
26
result:
ok single line: '26'
Test #29:
score: 20
Accepted
time: 31ms
memory: 222748kb
input:
10 10 RGGRGWGGWR GGRGWRWWRG WRGWRGWRGW GGWGWWRGWR RWRGWRGWRG WRGWRGWRGW RGWRGWRGWR GWWGWRGRRG WRGWRGGRGW RGWRGRRGWR
output:
20
result:
ok single line: '20'
Test #30:
score: 20
Accepted
time: 27ms
memory: 222744kb
input:
10 10 RRRRRRRRRR GGWGGGGGGG WWWWWWWWWW RRRRRRRRRR GGGGGGGGGG WWWWWWWGWW RRRRRRRRRR GGGGGGGGGG WWWWWWWWWW RRRRRRRRRR
output:
28
result:
ok single line: '28'
Test #31:
score: 20
Accepted
time: 27ms
memory: 222808kb
input:
10 10 RRGRRRWRRR GGGGGGGGRG WWWGWWWWWW RRRRRRRRRR GGGGGGGGGG WGRWWWWWWW RRRRRRRRRR GGGGGGGGGG WWWWWWWWWW RRRRRRRRRR
output:
24
result:
ok single line: '24'
Test #32:
score: 20
Accepted
time: 28ms
memory: 220700kb
input:
10 10 RGRRRRRGRR GGGGWGGGGG GWWWWWWRWW RRRRWRRRRR GGGGGGGGGG WWWWWWWWRW RRRRRRRRRR GGGGGWGGGG GWGWWWWGWW RWRRRRRRWW
output:
20
result:
ok single line: '20'
Test #33:
score: 20
Accepted
time: 28ms
memory: 222864kb
input:
10 10 RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGGRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR
output:
26
result:
ok single line: '26'
Test #34:
score: 20
Accepted
time: 26ms
memory: 222828kb
input:
10 10 RGWRGWRGWR WWRGWRGWRG WRGWRGWRGW RGWRGWRGWR GWRGWWGWRG WRGWRGWRGW RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR
output:
27
result:
ok single line: '27'
Test #35:
score: 20
Accepted
time: 37ms
memory: 220696kb
input:
10 10 RGWRGWRGWR GWRGWRGWRG WRWWRGWRGW RGWRGWRGWR GWRGWRGWRG WRGWRGWWGW RGWRGWRGWR GWRGWRGWGG WRGWRGWRGW RGWRGWRGWR
output:
27
result:
ok single line: '27'
Test #36:
score: 20
Accepted
time: 35ms
memory: 224784kb
input:
10 10 RGWRGWRGWR GWRRWRGWRG WRGWRGWRGW RGWRGWRGWR GWRGWRGWRG WRGWRGWRGG RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR
output:
26
result:
ok single line: '26'
Test #37:
score: 20
Accepted
time: 23ms
memory: 222808kb
input:
10 10 RGWRWWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR GWRWWRGWRG WRGWRGWRGW RGWRRWRGWR GWRGWRGWRG RRGWRGWRGW RGWRGWRGWR
output:
26
result:
ok single line: '26'
Test #38:
score: 20
Accepted
time: 41ms
memory: 222748kb
input:
10 10 RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRWWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR GWRWWRGRRG WRGWRGWRGW RGWRGWRGWW
output:
26
result:
ok single line: '26'
Test #39:
score: 20
Accepted
time: 31ms
memory: 222796kb
input:
10 10 RGWRGWGGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR RWRGWRGWRG WRGWRGWRGW RGWRGWRGWR GWWGWRGWRG WRGWRGGRGW RGWRGRRGWR
output:
24
result:
ok single line: '24'
Test #40:
score: 20
Accepted
time: 15ms
memory: 222864kb
input:
10 10 RGGRGWRGWR GGRGWRWWRG WRGWRGWRGW GGWGGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR
output:
25
result:
ok single line: '25'
Test #41:
score: 20
Accepted
time: 27ms
memory: 222820kb
input:
10 10 RGGRGWRGWR GWWGWRGWRG WRGGRGWRGW RGWRGWRGWR GWRGWGGWRG WGRWRGWGGW RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWR
output:
25
result:
ok single line: '25'
Test #42:
score: 20
Accepted
time: 35ms
memory: 222752kb
input:
10 10 RGWRGWWGWR GWGGWRGWRG GRGWRGWRGW RGWRGWRRWR GWRGGRGWRG WRRWRGWRGW RGWRGWRGWR GWRGWRGWRG WRGWRWWRGW RGWRGWRGWR
output:
24
result:
ok single line: '24'
Test #43:
score: 20
Accepted
time: 40ms
memory: 222748kb
input:
10 10 RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRWWRGWR GWRGWRGGRG WRGWRGWRGW RGWRGWRGWR GWRGWWGWRG GRGWRGWGGW RWWRGWRGWR
output:
25
result:
ok single line: '25'
Test #44:
score: 20
Accepted
time: 23ms
memory: 222812kb
input:
10 10 RGWRGWRGWR GWRGWRGWRG WRWWRRGRWW RGWRGWWGWR GWRWWRGWRG WRGWRGWRRW RGWRGWRGWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGWW
output:
25
result:
ok single line: '25'
Test #45:
score: 20
Accepted
time: 28ms
memory: 222864kb
input:
10 10 RGWRGWRGWR GWRGRRGWRW WRGWRGWRGW RGWRGWRGWR GRRGWRGWRG GRGWRGWRGG RGWRGRRGWR WWRGWRGWRG WRGWRGWRGW RGWRGWRGWR
output:
24
result:
ok single line: '24'
Test #46:
score: 20
Accepted
time: 28ms
memory: 222808kb
input:
10 10 RGWRGWRGWR GWGGWRGWRG RRGWRRWRGW RGWRGWRRWR GWRGWRGWRG WRGWRGWRGW RGWRGWRGGR GWRGWRRWRR WRGWRGWRGW RGWRGWRGWR
output:
25
result:
ok single line: '25'
Test #47:
score: 20
Accepted
time: 27ms
memory: 222744kb
input:
10 10 RWWRGWRGWR GWRGWRGWRG WRGWGGWRGW RGWRGWRGWR GWRGWWGGRG WRGWWGWRGW RGWRGWRGWR GWRGWRGGRW WRRWRGWRGW WGWRGWWGWR
output:
21
result:
ok single line: '21'
Test #48:
score: 20
Accepted
time: 23ms
memory: 220776kb
input:
10 10 RGWRGWRGWR GWGGWGGWWG WRGWRGWRRW RGGRWWRGWR GWRRWRGWWG WRGWRWWRGW WGWRGWRGWR GWRGWRGWWG WWGWRGWRGW RGRRGWRGWR
output:
20
result:
ok single line: '20'
Test #49:
score: 20
Accepted
time: 24ms
memory: 222776kb
input:
10 10 RRWRGWRGWR GWRGWRGWRG WRGWRGWRWW RGWRRWRWWR GWGGWRGWRG WRGWWGWRGW RGWRGWRWWR GWRGWRGWRG WWGWRGWRGW RGGRGWRGWW
output:
22
result:
ok single line: '22'
Test #50:
score: 20
Accepted
time: 29ms
memory: 222752kb
input:
10 10 RGWRWWRGWR GWRGWRGWRG WRGRRGWRGW RGWRGWRGRR GWRGWRGWRG WRGWRGWRGW RGGRGWGGWR GWRGWRGWRG RRGRWGWWGW RGWRGWRGWR
output:
22
result:
ok single line: '22'
Test #51:
score: 20
Accepted
time: 23ms
memory: 220772kb
input:
10 10 RGWRGWRGGR GWRGWRWWWG WRGRWGWRRW RGWRGWRGWR GWGGWRGWRR WRGWRGGRGW RGWRGWRGWR GRRGWRGWRG RRGWRGWRGW RGWRGGRGWR
output:
21
result:
ok single line: '21'
Test #52:
score: 20
Accepted
time: 19ms
memory: 220708kb
input:
10 10 RGWRGWRGWR GRRGWRGWRR WRGWRGWWGW RGWRGWRRWR RWRRWRGWRW WRGWRGWRGG RGWRGWRGWR GWRGWRRWRG WRGWRGWRGW RWWRGWRGWR
output:
24
result:
ok single line: '24'
Test #53:
score: 20
Accepted
time: 31ms
memory: 222864kb
input:
10 10 RWRRGWRGWR RWRGGRGWRG WRGWRGWGGW RGWWGWRGWR WWRGWRWRRG WRGRRGWRGW RGWRWWRGWW GWRGWRGWRG WRGWGGWRGW RGWRGWRGWR
output:
22
result:
ok single line: '22'
Subtask #3:
score: 0
Memory Limit Exceeded
Dependency #1:
100%
Accepted
Dependency #2:
100%
Accepted
Test #54:
score: 67
Accepted
time: 33ms
memory: 220696kb
input:
1 3000 WRGRGRWRRRWGGRWGGWRRRRWWGGGRRRGGGGRRRWRRGRGRGWWRWRWRRWRGGWWWGRRGRGWWGRWRWWGGGWGWRWRWGGRRGRGRRRRWWGWWWGRRRWGRRGWRWGGWGWRRGRWRGWGWWGGWWRRGWGGWGRWWGGWGGGRRGGRRRGWRWGGRWRRWRGRGRWRGGRGGRRRRRGGRRGGGGWWWRGGRRWWRWGWGRRWGWGGWRRGGRWWRGGRRGRGRWRWGRGGWGWWWWWWGWGRRWGGRGGGGGWGGRRRGWRWGWRWGGRGGWGGWGRWWGWRRG...
output:
115
result:
ok single line: '115'
Test #55:
score: 0
Memory Limit Exceeded
input:
3000 1 W W W R R R G W R W R G G G W G G G R G R G G G G R G W G R G W R G R G R W R R R R W R R W G R G R R G G R W R W R W W R W G R G R G W G G G R W R W W W R R W G R G G W G R G G G G G G W G R W W W G G R R R G R R W W W R W W G R R R W G R W W R W W R W R R G W R R W W R R R R W G R R W R G G...
output:
103