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Submission #381747

# Submission time Handle Problem Language Result Execution time Memory
381747 2021-03-25T20:13:37 Z Iwanttobreakfree Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 323 ms 107928 KB 
#include <iostream>
#include <vector>
using namespace std;
int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	long long int h,w;
	cin>>h>>w;
	char grid[h][w];
	int canti[h][w];
	canti[0][0]=0;
	int canto[h][w];
	canto[0][0]=0;
	vector<pair<int,int> > v;
	for(int i=0;i<h;i++){
		for(int j=0;j<w;j++){
			if(j==0)canto[i][j]=0;
			else canto[i][j]=canto[i][j-1];
			if(i==0)canti[i][j]=0;
			else canti[i][j]=canti[i-1][j];
			cin>>grid[i][j];
			if(grid[i][j]=='J')v.push_back(make_pair(i,j));
			else if(grid[i][j]=='O')canto[i][j]++;
		    else canti[i][j]++;
		    //cout<<canti[i][j];
		}
		//cout<<'\n';
	}
	int n=v.size();
	long long int sol=0;
	for(int j=0;j<n;j++){
		int x=v[j].first,y=v[j].second;
		int multi=canto[x][w-1]-canto[x][y];
		int multo=canti[h-1][y]-canti[x][y];
		sol+=multi*multo;
	}
	cout<<sol<<'\n';
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 8 ms 2668 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 5 ms 1900 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 10 ms 3308 KB Output is correct
19 Correct 8 ms 2800 KB Output is correct
20 Correct 7 ms 3304 KB Output is correct
21 Correct 11 ms 3308 KB Output is correct
22 Correct 8 ms 3304 KB Output is correct
23 Correct 7 ms 3304 KB Output is correct
24 Correct 10 ms 3432 KB Output is correct
25 Correct 7 ms 2800 KB Output is correct
26 Correct 7 ms 3304 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 8 ms 2668 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 5 ms 1900 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 10 ms 3308 KB Output is correct
19 Correct 8 ms 2800 KB Output is correct
20 Correct 7 ms 3304 KB Output is correct
21 Correct 11 ms 3308 KB Output is correct
22 Correct 8 ms 3304 KB Output is correct
23 Correct 7 ms 3304 KB Output is correct
24 Correct 10 ms 3432 KB Output is correct
25 Correct 7 ms 2800 KB Output is correct
26 Correct 7 ms 3304 KB Output is correct
27 Correct 304 ms 97324 KB Output is correct
28 Correct 2 ms 748 KB Output is correct
29 Correct 18 ms 7908 KB Output is correct
30 Correct 2 ms 620 KB Output is correct
31 Correct 218 ms 71612 KB Output is correct
32 Correct 239 ms 85968 KB Output is correct
33 Correct 241 ms 102808 KB Output is correct
34 Correct 268 ms 89404 KB Output is correct
35 Correct 308 ms 101912 KB Output is correct
36 Correct 237 ms 102808 KB Output is correct
37 Correct 323 ms 107928 KB Output is correct
38 Correct 162 ms 60112 KB Output is correct
39 Correct 159 ms 71484 KB Output is correct