답안 #15075

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
15075	2015-07-11T08:53:58 Z	gs14004	빨간 직사각형 (kriii3_QQ)	C++14	20 / 20	284 ms	1596 KB

qq

#include <cstdio>
#include <stack>
using namespace std;

int height[3005];
char str[3005];
int n, m;
long long ret;

int main(){
	scanf("%d %d",&n,&m);
	for(int i=1; i<=n; i++){
		scanf("%s",str + 1);
		stack<int> hi, pos, area;
		hi.push(0);
		pos.push(0);
		area.push(0);
		for(int j=1; j<=m; j++){
			if(str[j] == 'R') height[j]++;
			else height[j] = 0;
			while(!hi.empty() && hi.top() > height[j]){
				hi.pop();
				area.pop();
				pos.pop();
			}
			area.push(area.top() + (j - pos.top()) * height[j]);
			pos.push(j);
			hi.push(height[j]);
			ret += area.top();
		}
	}
	printf("%lld",ret);
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1596 KB	Output is correct
2	Correct	0 ms	1596 KB	Output is correct
3	Correct	0 ms	1596 KB	Output is correct
4	Correct	0 ms	1596 KB	Output is correct
5	Correct	0 ms	1596 KB	Output is correct
6	Correct	0 ms	1596 KB	Output is correct
7	Correct	0 ms	1596 KB	Output is correct
8	Correct	0 ms	1596 KB	Output is correct
9	Correct	0 ms	1596 KB	Output is correct
10	Correct	0 ms	1596 KB	Output is correct
11	Correct	0 ms	1596 KB	Output is correct
12	Correct	0 ms	1596 KB	Output is correct
13	Correct	0 ms	1596 KB	Output is correct
14	Correct	0 ms	1596 KB	Output is correct
15	Correct	0 ms	1596 KB	Output is correct
16	Correct	0 ms	1596 KB	Output is correct
17	Correct	0 ms	1596 KB	Output is correct
18	Correct	0 ms	1596 KB	Output is correct
19	Correct	0 ms	1596 KB	Output is correct
20	Correct	0 ms	1596 KB	Output is correct
21	Correct	5 ms	1596 KB	Output is correct
22	Correct	6 ms	1596 KB	Output is correct
23	Correct	7 ms	1596 KB	Output is correct
24	Correct	0 ms	1596 KB	Output is correct
25	Correct	5 ms	1596 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1596 KB	Output is correct
2	Correct	0 ms	1596 KB	Output is correct
3	Correct	29 ms	1596 KB	Output is correct
4	Correct	27 ms	1596 KB	Output is correct
5	Correct	0 ms	1596 KB	Output is correct
6	Correct	0 ms	1596 KB	Output is correct
7	Correct	0 ms	1596 KB	Output is correct
8	Correct	0 ms	1596 KB	Output is correct
9	Correct	0 ms	1596 KB	Output is correct
10	Correct	23 ms	1596 KB	Output is correct
11	Correct	24 ms	1596 KB	Output is correct
12	Correct	0 ms	1596 KB	Output is correct
13	Correct	33 ms	1596 KB	Output is correct
14	Correct	3 ms	1596 KB	Output is correct
15	Correct	5 ms	1596 KB	Output is correct
16	Correct	4 ms	1596 KB	Output is correct
17	Correct	2 ms	1596 KB	Output is correct
18	Correct	0 ms	1596 KB	Output is correct
19	Correct	0 ms	1596 KB	Output is correct
20	Correct	5 ms	1596 KB	Output is correct
21	Correct	7 ms	1596 KB	Output is correct
22	Correct	8 ms	1596 KB	Output is correct
23	Correct	11 ms	1596 KB	Output is correct
24	Correct	10 ms	1596 KB	Output is correct
25	Correct	13 ms	1596 KB	Output is correct
26	Correct	2 ms	1596 KB	Output is correct
27	Correct	16 ms	1596 KB	Output is correct
28	Correct	10 ms	1596 KB	Output is correct
29	Correct	0 ms	1596 KB	Output is correct
30	Correct	10 ms	1596 KB	Output is correct
31	Correct	208 ms	1596 KB	Output is correct
32	Correct	204 ms	1596 KB	Output is correct
33	Correct	182 ms	1596 KB	Output is correct
34	Correct	170 ms	1596 KB	Output is correct
35	Correct	208 ms	1596 KB	Output is correct
36	Correct	284 ms	1596 KB	Output is correct
37	Correct	276 ms	1596 KB	Output is correct
38	Correct	262 ms	1596 KB	Output is correct
39	Correct	269 ms	1596 KB	Output is correct
40	Correct	210 ms	1596 KB	Output is correct