| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 369263 | 2021-02-21T05:03:13 Z | AriaH | Bitaro the Brave (JOI19_ho_t1) | C++11 | 343 ms | 88812 KB |
/** Im the best because i work as hard as i possibly can **/
#pragma GCC optimize("O2")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
#define all(x) (x).begin(),(x).end()
#define F first
#define S second
#define Mp make_pair
#define fast_io ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io freopen("in.txt" , "r+" , stdin) ; freopen("out.txt" , "w+" , stdout);
#define endl "\n"
const int N = 3e3 + 10;
const ll mod = 1e9 + 7;
const ll mod2 = 998244353;
const ll inf = 8e18;
const int LOG = 22;
ll pw(ll a , ll b, ll M) { return (!b ? 1 : (b & 1 ? (a * pw(a * a % M, b / 2, M)) % M : pw(a * a % M, b / 2, M))); }
char C[N];
string s[N];
int n, m, psO[N][N], psI[N][N];
int main()
{
scanf("%d%d", &n, &m);
for(int i = 1; i <= n; i ++)
{
scanf("%s", C);
s[i] = C;
s[i] = "#" + s[i];
for(int j = 1; j <= m; j ++)
{
psO[i][j] = psO[i][j - 1] + (s[i][j] == 'O');
psI[i][j] = psI[i - 1][j] + (s[i][j] == 'I');
}
}
ll tot = 0;
for(int i = 1; i <= n; i ++)
{
for(int j = 1; j <= m; j ++)
{
if(s[i][j] == 'J')
{
tot += (psO[i][m] - psO[i][j]) * (psI[n][j] - psI[i][j]);
}
}
}
printf("%lld", tot);
return 0;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 492 KB | Output is correct |
| 2 | Correct | 1 ms | 492 KB | Output is correct |
| 3 | Correct | 1 ms | 492 KB | Output is correct |
| 4 | Correct | 1 ms | 512 KB | Output is correct |
| 5 | Correct | 1 ms | 1260 KB | Output is correct |
| 6 | Correct | 1 ms | 1260 KB | Output is correct |
| 7 | Correct | 1 ms | 1280 KB | Output is correct |
| 8 | Correct | 1 ms | 1260 KB | Output is correct |
| 9 | Correct | 1 ms | 1260 KB | Output is correct |
| 10 | Correct | 1 ms | 1260 KB | Output is correct |
| 11 | Correct | 2 ms | 1260 KB | Output is correct |
| 12 | Correct | 1 ms | 1260 KB | Output is correct |
| 13 | Correct | 1 ms | 1260 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 492 KB | Output is correct |
| 2 | Correct | 1 ms | 492 KB | Output is correct |
| 3 | Correct | 1 ms | 492 KB | Output is correct |
| 4 | Correct | 1 ms | 512 KB | Output is correct |
| 5 | Correct | 1 ms | 1260 KB | Output is correct |
| 6 | Correct | 1 ms | 1260 KB | Output is correct |
| 7 | Correct | 1 ms | 1280 KB | Output is correct |
| 8 | Correct | 1 ms | 1260 KB | Output is correct |
| 9 | Correct | 1 ms | 1260 KB | Output is correct |
| 10 | Correct | 1 ms | 1260 KB | Output is correct |
| 11 | Correct | 2 ms | 1260 KB | Output is correct |
| 12 | Correct | 1 ms | 1260 KB | Output is correct |
| 13 | Correct | 1 ms | 1260 KB | Output is correct |
| 14 | Correct | 7 ms | 6380 KB | Output is correct |
| 15 | Correct | 3 ms | 3820 KB | Output is correct |
| 16 | Correct | 4 ms | 3820 KB | Output is correct |
| 17 | Correct | 1 ms | 512 KB | Output is correct |
| 18 | Correct | 8 ms | 6892 KB | Output is correct |
| 19 | Correct | 7 ms | 6764 KB | Output is correct |
| 20 | Correct | 7 ms | 6764 KB | Output is correct |
| 21 | Correct | 8 ms | 6892 KB | Output is correct |
| 22 | Correct | 7 ms | 6764 KB | Output is correct |
| 23 | Correct | 8 ms | 6764 KB | Output is correct |
| 24 | Correct | 8 ms | 6892 KB | Output is correct |
| 25 | Correct | 7 ms | 6764 KB | Output is correct |
| 26 | Correct | 7 ms | 6764 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 492 KB | Output is correct |
| 2 | Correct | 1 ms | 492 KB | Output is correct |
| 3 | Correct | 1 ms | 492 KB | Output is correct |
| 4 | Correct | 1 ms | 512 KB | Output is correct |
| 5 | Correct | 1 ms | 1260 KB | Output is correct |
| 6 | Correct | 1 ms | 1260 KB | Output is correct |
| 7 | Correct | 1 ms | 1280 KB | Output is correct |
| 8 | Correct | 1 ms | 1260 KB | Output is correct |
| 9 | Correct | 1 ms | 1260 KB | Output is correct |
| 10 | Correct | 1 ms | 1260 KB | Output is correct |
| 11 | Correct | 2 ms | 1260 KB | Output is correct |
| 12 | Correct | 1 ms | 1260 KB | Output is correct |
| 13 | Correct | 1 ms | 1260 KB | Output is correct |
| 14 | Correct | 7 ms | 6380 KB | Output is correct |
| 15 | Correct | 3 ms | 3820 KB | Output is correct |
| 16 | Correct | 4 ms | 3820 KB | Output is correct |
| 17 | Correct | 1 ms | 512 KB | Output is correct |
| 18 | Correct | 8 ms | 6892 KB | Output is correct |
| 19 | Correct | 7 ms | 6764 KB | Output is correct |
| 20 | Correct | 7 ms | 6764 KB | Output is correct |
| 21 | Correct | 8 ms | 6892 KB | Output is correct |
| 22 | Correct | 7 ms | 6764 KB | Output is correct |
| 23 | Correct | 8 ms | 6764 KB | Output is correct |
| 24 | Correct | 8 ms | 6892 KB | Output is correct |
| 25 | Correct | 7 ms | 6764 KB | Output is correct |
| 26 | Correct | 7 ms | 6764 KB | Output is correct |
| 27 | Correct | 343 ms | 87788 KB | Output is correct |
| 28 | Correct | 13 ms | 19308 KB | Output is correct |
| 29 | Correct | 10 ms | 7808 KB | Output is correct |
| 30 | Correct | 1 ms | 748 KB | Output is correct |
| 31 | Correct | 112 ms | 71660 KB | Output is correct |
| 32 | Correct | 126 ms | 88704 KB | Output is correct |
| 33 | Correct | 121 ms | 88556 KB | Output is correct |
| 34 | Correct | 131 ms | 82924 KB | Output is correct |
| 35 | Correct | 138 ms | 88684 KB | Output is correct |
| 36 | Correct | 119 ms | 88560 KB | Output is correct |
| 37 | Correct | 157 ms | 88812 KB | Output is correct |
| 38 | Correct | 92 ms | 71532 KB | Output is correct |
| 39 | Correct | 90 ms | 71276 KB | Output is correct |