Submission #698163

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
698163	2023-02-12T17:56:38 Z	Richem	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	604 ms	110020 KB

joi2019_ho_t1

#include <iostream>
using namespace std;

const int MAX_TAILLE = 4200;

int nbLigne, nbCol;
char grille[MAX_TAILLE][MAX_TAILLE];

int cumulO[MAX_TAILLE][MAX_TAILLE] = {0};
int cumulI[MAX_TAILLE][MAX_TAILLE] = {0};

void input() {
    cin >> nbLigne >> nbCol;

    for(int lig = 0; lig < nbLigne; lig++) {
        for(int col = 0; col < nbCol; col++) {
            cin >> grille[lig][col];
            cumulO[lig][col+1] = cumulO[lig][col];
            cumulI[lig+1][col] = cumulI[lig][col];

            if(grille[lig][col] == 'O') {
                cumulO[lig][col+1]++;
            }
            if(grille[lig][col] == 'I') {
                cumulI[lig+1][col]++;
            }
        }
    }
}

long long total = 0;

int main() {
    input();

    for(int lig = 0; lig < nbLigne; lig++) {
        for(int col = 0; col < nbCol; col++) {
            if(grille[lig][col] != 'J') continue;

            total += ((cumulO[lig][nbCol] - cumulO[lig][col]) * (cumulI[nbLigne][col] - cumulI[lig][col]));
        }
    }

    cout << total << endl;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	1492 KB	Output is correct
6	Correct	2 ms	1492 KB	Output is correct
7	Correct	1 ms	1364 KB	Output is correct
8	Correct	1 ms	1492 KB	Output is correct
9	Correct	1 ms	1492 KB	Output is correct
10	Correct	1 ms	1364 KB	Output is correct
11	Correct	1 ms	1492 KB	Output is correct
12	Correct	1 ms	1492 KB	Output is correct
13	Correct	2 ms	1492 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	1492 KB	Output is correct
6	Correct	2 ms	1492 KB	Output is correct
7	Correct	1 ms	1364 KB	Output is correct
8	Correct	1 ms	1492 KB	Output is correct
9	Correct	1 ms	1492 KB	Output is correct
10	Correct	1 ms	1364 KB	Output is correct
11	Correct	1 ms	1492 KB	Output is correct
12	Correct	1 ms	1492 KB	Output is correct
13	Correct	2 ms	1492 KB	Output is correct
14	Correct	16 ms	7856 KB	Output is correct
15	Correct	3 ms	5332 KB	Output is correct
16	Correct	9 ms	4376 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	19 ms	8276 KB	Output is correct
19	Correct	17 ms	8148 KB	Output is correct
20	Correct	17 ms	8168 KB	Output is correct
21	Correct	20 ms	8524 KB	Output is correct
22	Correct	18 ms	8424 KB	Output is correct
23	Correct	17 ms	8324 KB	Output is correct
24	Correct	20 ms	8492 KB	Output is correct
25	Correct	17 ms	8424 KB	Output is correct
26	Correct	17 ms	8316 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	1492 KB	Output is correct
6	Correct	2 ms	1492 KB	Output is correct
7	Correct	1 ms	1364 KB	Output is correct
8	Correct	1 ms	1492 KB	Output is correct
9	Correct	1 ms	1492 KB	Output is correct
10	Correct	1 ms	1364 KB	Output is correct
11	Correct	1 ms	1492 KB	Output is correct
12	Correct	1 ms	1492 KB	Output is correct
13	Correct	2 ms	1492 KB	Output is correct
14	Correct	16 ms	7856 KB	Output is correct
15	Correct	3 ms	5332 KB	Output is correct
16	Correct	9 ms	4376 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	19 ms	8276 KB	Output is correct
19	Correct	17 ms	8148 KB	Output is correct
20	Correct	17 ms	8168 KB	Output is correct
21	Correct	20 ms	8524 KB	Output is correct
22	Correct	18 ms	8424 KB	Output is correct
23	Correct	17 ms	8324 KB	Output is correct
24	Correct	20 ms	8492 KB	Output is correct
25	Correct	17 ms	8424 KB	Output is correct
26	Correct	17 ms	8316 KB	Output is correct
27	Correct	579 ms	105892 KB	Output is correct
28	Correct	17 ms	28500 KB	Output is correct
29	Correct	38 ms	9020 KB	Output is correct
30	Correct	2 ms	596 KB	Output is correct
31	Correct	429 ms	81236 KB	Output is correct
32	Correct	542 ms	109516 KB	Output is correct
33	Correct	516 ms	109712 KB	Output is correct
34	Correct	494 ms	94868 KB	Output is correct
35	Correct	551 ms	109668 KB	Output is correct
36	Correct	516 ms	109720 KB	Output is correct
37	Correct	604 ms	110020 KB	Output is correct
38	Correct	374 ms	81092 KB	Output is correct
39	Correct	360 ms	80960 KB	Output is correct