| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 104250 | 2019-04-04T12:11:15 Z | tincamatei | Bitaro the Brave (JOI19_ho_t1) | C++14 | 373 ms | 159096 KB |
#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 3000;
char getch(FILE *fin) {
char ch = fgetc(fin);
while(!isalpha(ch))
ch = fgetc(fin);
return ch;
}
char matr[1+MAX_N+1][1+MAX_N+1];
long long sp[2][1+MAX_N+1][1+MAX_N+1];
int main() {
#ifdef HOME
FILE *fin = fopen("input.in", "r");
FILE *fout = fopen("output.out", "w");
#else
FILE *fin = stdin;
FILE *fout = stdout;
#endif
int n, m;
long long rez = 0LL;
fscanf(fin, "%d%d", &n, &m);
for(int i = 1; i <= n; ++i)
for(int j = 1; j <= m; ++j)
matr[i][j] = getch(fin);
for(int i = 1; i <= n; ++i)
for(int j = m; j > 0; --j) {
sp[0][i][j] += sp[0][i][j + 1];
sp[1][i][j] += sp[1][i - 1][j];
switch(matr[i][j]) {
case 'J':
sp[1][i][j] += sp[0][i][j];
break;
case 'O':
sp[0][i][j]++;
break;
case 'I':
rez += sp[1][i][j];
break;
}
}
fprintf(fout, "%lld", rez);
fclose(fin);
fclose(fout);
return 0;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 3 ms | 384 KB | Output is correct |
| 2 | Correct | 2 ms | 384 KB | Output is correct |
| 3 | Correct | 2 ms | 384 KB | Output is correct |
| 4 | Correct | 3 ms | 512 KB | Output is correct |
| 5 | Correct | 3 ms | 1664 KB | Output is correct |
| 6 | Correct | 5 ms | 1536 KB | Output is correct |
| 7 | Correct | 5 ms | 1408 KB | Output is correct |
| 8 | Correct | 4 ms | 1536 KB | Output is correct |
| 9 | Correct | 5 ms | 1536 KB | Output is correct |
| 10 | Correct | 4 ms | 1408 KB | Output is correct |
| 11 | Correct | 5 ms | 1740 KB | Output is correct |
| 12 | Correct | 5 ms | 1536 KB | Output is correct |
| 13 | Correct | 4 ms | 1408 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 3 ms | 384 KB | Output is correct |
| 2 | Correct | 2 ms | 384 KB | Output is correct |
| 3 | Correct | 2 ms | 384 KB | Output is correct |
| 4 | Correct | 3 ms | 512 KB | Output is correct |
| 5 | Correct | 3 ms | 1664 KB | Output is correct |
| 6 | Correct | 5 ms | 1536 KB | Output is correct |
| 7 | Correct | 5 ms | 1408 KB | Output is correct |
| 8 | Correct | 4 ms | 1536 KB | Output is correct |
| 9 | Correct | 5 ms | 1536 KB | Output is correct |
| 10 | Correct | 4 ms | 1408 KB | Output is correct |
| 11 | Correct | 5 ms | 1740 KB | Output is correct |
| 12 | Correct | 5 ms | 1536 KB | Output is correct |
| 13 | Correct | 4 ms | 1408 KB | Output is correct |
| 14 | Correct | 17 ms | 9036 KB | Output is correct |
| 15 | Correct | 7 ms | 5120 KB | Output is correct |
| 16 | Correct | 11 ms | 5376 KB | Output is correct |
| 17 | Correct | 3 ms | 512 KB | Output is correct |
| 18 | Correct | 17 ms | 9984 KB | Output is correct |
| 19 | Correct | 17 ms | 9856 KB | Output is correct |
| 20 | Correct | 19 ms | 9848 KB | Output is correct |
| 21 | Correct | 19 ms | 9984 KB | Output is correct |
| 22 | Correct | 19 ms | 9856 KB | Output is correct |
| 23 | Correct | 20 ms | 9848 KB | Output is correct |
| 24 | Correct | 21 ms | 9980 KB | Output is correct |
| 25 | Correct | 19 ms | 9856 KB | Output is correct |
| 26 | Correct | 16 ms | 9760 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 3 ms | 384 KB | Output is correct |
| 2 | Correct | 2 ms | 384 KB | Output is correct |
| 3 | Correct | 2 ms | 384 KB | Output is correct |
| 4 | Correct | 3 ms | 512 KB | Output is correct |
| 5 | Correct | 3 ms | 1664 KB | Output is correct |
| 6 | Correct | 5 ms | 1536 KB | Output is correct |
| 7 | Correct | 5 ms | 1408 KB | Output is correct |
| 8 | Correct | 4 ms | 1536 KB | Output is correct |
| 9 | Correct | 5 ms | 1536 KB | Output is correct |
| 10 | Correct | 4 ms | 1408 KB | Output is correct |
| 11 | Correct | 5 ms | 1740 KB | Output is correct |
| 12 | Correct | 5 ms | 1536 KB | Output is correct |
| 13 | Correct | 4 ms | 1408 KB | Output is correct |
| 14 | Correct | 17 ms | 9036 KB | Output is correct |
| 15 | Correct | 7 ms | 5120 KB | Output is correct |
| 16 | Correct | 11 ms | 5376 KB | Output is correct |
| 17 | Correct | 3 ms | 512 KB | Output is correct |
| 18 | Correct | 17 ms | 9984 KB | Output is correct |
| 19 | Correct | 17 ms | 9856 KB | Output is correct |
| 20 | Correct | 19 ms | 9848 KB | Output is correct |
| 21 | Correct | 19 ms | 9984 KB | Output is correct |
| 22 | Correct | 19 ms | 9856 KB | Output is correct |
| 23 | Correct | 20 ms | 9848 KB | Output is correct |
| 24 | Correct | 21 ms | 9980 KB | Output is correct |
| 25 | Correct | 19 ms | 9856 KB | Output is correct |
| 26 | Correct | 16 ms | 9760 KB | Output is correct |
| 27 | Correct | 373 ms | 158576 KB | Output is correct |
| 28 | Correct | 29 ms | 26360 KB | Output is correct |
| 29 | Correct | 31 ms | 13952 KB | Output is correct |
| 30 | Correct | 4 ms | 896 KB | Output is correct |
| 31 | Correct | 269 ms | 131324 KB | Output is correct |
| 32 | Correct | 301 ms | 158996 KB | Output is correct |
| 33 | Correct | 311 ms | 158396 KB | Output is correct |
| 34 | Correct | 346 ms | 152312 KB | Output is correct |
| 35 | Correct | 322 ms | 158980 KB | Output is correct |
| 36 | Correct | 318 ms | 158456 KB | Output is correct |
| 37 | Correct | 318 ms | 159096 KB | Output is correct |
| 38 | Correct | 261 ms | 130780 KB | Output is correct |
| 39 | Correct | 201 ms | 130808 KB | Output is correct |