답안 #15115

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
15115	2015-07-11T10:41:24 Z	cki86201	빨간 직사각형 (kriii3_QQ)	C++	20 / 20	254 ms	45120 KB

qq

#include<stdio.h>

char p[3002][3002];
int c[3002][3002], s[3002][2], d[3002];
long long ans;

int main(){
	int n, m;
	scanf("%d%d", &n, &m);
	for (int i = 1; i <= n; i++)scanf("%s", p[i]+1);
	for (int i = 1; i <= n; i++){
		for (int j = 1, now = 0; j <= m; j++){
			if (p[i][j] == 'R')c[i][j] = ++now;
			else now = 0;
		}
	}
	for (int i = 1; i <= m; i++){
		for (int j = 1, top = 0; j <= n + 1; j++){
			while (top && s[top - 1][1] >= c[j][i])--top;
			if (top)d[j] = d[s[top - 1][0]] + (j - s[top - 1][0]) * c[j][i];
			else d[j] = c[j][i] * j;
			s[top][0] = j, s[top++][1] = c[j][i];
			ans += d[j];
		}
	}
	printf("%lld", ans);
	return 0;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	45120 KB	Output is correct
2	Correct	0 ms	45120 KB	Output is correct
3	Correct	0 ms	45120 KB	Output is correct
4	Correct	0 ms	45120 KB	Output is correct
5	Correct	0 ms	45120 KB	Output is correct
6	Correct	0 ms	45120 KB	Output is correct
7	Correct	0 ms	45120 KB	Output is correct
8	Correct	0 ms	45120 KB	Output is correct
9	Correct	0 ms	45120 KB	Output is correct
10	Correct	0 ms	45120 KB	Output is correct
11	Correct	0 ms	45120 KB	Output is correct
12	Correct	0 ms	45120 KB	Output is correct
13	Correct	0 ms	45120 KB	Output is correct
14	Correct	0 ms	45120 KB	Output is correct
15	Correct	0 ms	45120 KB	Output is correct
16	Correct	0 ms	45120 KB	Output is correct
17	Correct	1 ms	45120 KB	Output is correct
18	Correct	0 ms	45120 KB	Output is correct
19	Correct	0 ms	45120 KB	Output is correct
20	Correct	0 ms	45120 KB	Output is correct
21	Correct	5 ms	45120 KB	Output is correct
22	Correct	7 ms	45120 KB	Output is correct
23	Correct	7 ms	45120 KB	Output is correct
24	Correct	6 ms	45120 KB	Output is correct
25	Correct	0 ms	45120 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	45120 KB	Output is correct
2	Correct	0 ms	45120 KB	Output is correct
3	Correct	19 ms	45120 KB	Output is correct
4	Correct	9 ms	45120 KB	Output is correct
5	Correct	10 ms	45120 KB	Output is correct
6	Correct	14 ms	45120 KB	Output is correct
7	Correct	20 ms	45120 KB	Output is correct
8	Correct	19 ms	45120 KB	Output is correct
9	Correct	23 ms	45120 KB	Output is correct
10	Correct	14 ms	45120 KB	Output is correct
11	Correct	11 ms	45120 KB	Output is correct
12	Correct	0 ms	45120 KB	Output is correct
13	Correct	14 ms	45120 KB	Output is correct
14	Correct	0 ms	45120 KB	Output is correct
15	Correct	4 ms	45120 KB	Output is correct
16	Correct	2 ms	45120 KB	Output is correct
17	Correct	0 ms	45120 KB	Output is correct
18	Correct	0 ms	45120 KB	Output is correct
19	Correct	2 ms	45120 KB	Output is correct
20	Correct	0 ms	45120 KB	Output is correct
21	Correct	0 ms	45120 KB	Output is correct
22	Correct	3 ms	45120 KB	Output is correct
23	Correct	10 ms	45120 KB	Output is correct
24	Correct	12 ms	45120 KB	Output is correct
25	Correct	8 ms	45120 KB	Output is correct
26	Correct	9 ms	45120 KB	Output is correct
27	Correct	11 ms	45120 KB	Output is correct
28	Correct	5 ms	45120 KB	Output is correct
29	Correct	11 ms	45120 KB	Output is correct
30	Correct	6 ms	45120 KB	Output is correct
31	Correct	140 ms	45120 KB	Output is correct
32	Correct	131 ms	45120 KB	Output is correct
33	Correct	119 ms	45120 KB	Output is correct
34	Correct	149 ms	45120 KB	Output is correct
35	Correct	199 ms	45120 KB	Output is correct
36	Correct	219 ms	45120 KB	Output is correct
37	Correct	254 ms	45120 KB	Output is correct
38	Correct	228 ms	45120 KB	Output is correct
39	Correct	227 ms	45120 KB	Output is correct
40	Correct	194 ms	45120 KB	Output is correct