| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 171280 | 2019-12-28T07:17:55 Z | dennisstar | Bitaro the Brave (JOI19_ho_t1) | C++11 | 242 ms | 88712 KB |
#include <bits/stdc++.h>
#define fi first
#define se second
#define ryan bear
#define all(V) ((V).begin()), ((V).end())
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
typedef vector<int> vim;
typedef vector<ll> vlm;
int H, W;
char ar[3010][3010];
int c1[3010][3010], c2[3010][3010];
ll ans;
int main() {
scanf("%d %d", &H, &W);
for (int i=0; i<H; i++) {
scanf("%s", ar[i]);
for (int j=W-1; j>=0; j--) {
c1[i][j]=c1[i][j+1];
if (ar[i][j+1]=='O') c1[i][j]++;
}
}
for (int i=H-1; i>=0; i--) {
for (int j=0; j<W; j++) {
c2[i][j]=c2[i+1][j];
if (ar[i+1][j]=='I') c2[i][j]++;
if (ar[i][j]=='J') ans+=(ll)c1[i][j]*c2[i][j];
}
}
printf("%lld\n", ans);
return 0;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 2 ms | 376 KB | Output is correct |
| 2 | Correct | 1 ms | 376 KB | Output is correct |
| 3 | Correct | 2 ms | 376 KB | Output is correct |
| 4 | Correct | 4 ms | 504 KB | Output is correct |
| 5 | Correct | 3 ms | 1500 KB | Output is correct |
| 6 | Correct | 4 ms | 1528 KB | Output is correct |
| 7 | Correct | 3 ms | 1432 KB | Output is correct |
| 8 | Correct | 4 ms | 1528 KB | Output is correct |
| 9 | Correct | 3 ms | 1528 KB | Output is correct |
| 10 | Correct | 3 ms | 1400 KB | Output is correct |
| 11 | Correct | 3 ms | 1528 KB | Output is correct |
| 12 | Correct | 3 ms | 1528 KB | Output is correct |
| 13 | Correct | 3 ms | 1400 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 2 ms | 376 KB | Output is correct |
| 2 | Correct | 1 ms | 376 KB | Output is correct |
| 3 | Correct | 2 ms | 376 KB | Output is correct |
| 4 | Correct | 4 ms | 504 KB | Output is correct |
| 5 | Correct | 3 ms | 1500 KB | Output is correct |
| 6 | Correct | 4 ms | 1528 KB | Output is correct |
| 7 | Correct | 3 ms | 1432 KB | Output is correct |
| 8 | Correct | 4 ms | 1528 KB | Output is correct |
| 9 | Correct | 3 ms | 1528 KB | Output is correct |
| 10 | Correct | 3 ms | 1400 KB | Output is correct |
| 11 | Correct | 3 ms | 1528 KB | Output is correct |
| 12 | Correct | 3 ms | 1528 KB | Output is correct |
| 13 | Correct | 3 ms | 1400 KB | Output is correct |
| 14 | Correct | 12 ms | 7544 KB | Output is correct |
| 15 | Correct | 6 ms | 4984 KB | Output is correct |
| 16 | Correct | 7 ms | 4216 KB | Output is correct |
| 17 | Correct | 2 ms | 376 KB | Output is correct |
| 18 | Correct | 15 ms | 8056 KB | Output is correct |
| 19 | Correct | 11 ms | 8056 KB | Output is correct |
| 20 | Correct | 13 ms | 7800 KB | Output is correct |
| 21 | Correct | 18 ms | 8028 KB | Output is correct |
| 22 | Correct | 12 ms | 7928 KB | Output is correct |
| 23 | Correct | 11 ms | 8056 KB | Output is correct |
| 24 | Correct | 18 ms | 8056 KB | Output is correct |
| 25 | Correct | 12 ms | 8056 KB | Output is correct |
| 26 | Correct | 11 ms | 7928 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 2 ms | 376 KB | Output is correct |
| 2 | Correct | 1 ms | 376 KB | Output is correct |
| 3 | Correct | 2 ms | 376 KB | Output is correct |
| 4 | Correct | 4 ms | 504 KB | Output is correct |
| 5 | Correct | 3 ms | 1500 KB | Output is correct |
| 6 | Correct | 4 ms | 1528 KB | Output is correct |
| 7 | Correct | 3 ms | 1432 KB | Output is correct |
| 8 | Correct | 4 ms | 1528 KB | Output is correct |
| 9 | Correct | 3 ms | 1528 KB | Output is correct |
| 10 | Correct | 3 ms | 1400 KB | Output is correct |
| 11 | Correct | 3 ms | 1528 KB | Output is correct |
| 12 | Correct | 3 ms | 1528 KB | Output is correct |
| 13 | Correct | 3 ms | 1400 KB | Output is correct |
| 14 | Correct | 12 ms | 7544 KB | Output is correct |
| 15 | Correct | 6 ms | 4984 KB | Output is correct |
| 16 | Correct | 7 ms | 4216 KB | Output is correct |
| 17 | Correct | 2 ms | 376 KB | Output is correct |
| 18 | Correct | 15 ms | 8056 KB | Output is correct |
| 19 | Correct | 11 ms | 8056 KB | Output is correct |
| 20 | Correct | 13 ms | 7800 KB | Output is correct |
| 21 | Correct | 18 ms | 8028 KB | Output is correct |
| 22 | Correct | 12 ms | 7928 KB | Output is correct |
| 23 | Correct | 11 ms | 8056 KB | Output is correct |
| 24 | Correct | 18 ms | 8056 KB | Output is correct |
| 25 | Correct | 12 ms | 8056 KB | Output is correct |
| 26 | Correct | 11 ms | 7928 KB | Output is correct |
| 27 | Correct | 214 ms | 88144 KB | Output is correct |
| 28 | Correct | 27 ms | 25980 KB | Output is correct |
| 29 | Correct | 14 ms | 7900 KB | Output is correct |
| 30 | Correct | 3 ms | 632 KB | Output is correct |
| 31 | Correct | 172 ms | 72844 KB | Output is correct |
| 32 | Correct | 153 ms | 88708 KB | Output is correct |
| 33 | Correct | 146 ms | 88440 KB | Output is correct |
| 34 | Correct | 242 ms | 84308 KB | Output is correct |
| 35 | Correct | 157 ms | 88568 KB | Output is correct |
| 36 | Correct | 137 ms | 88480 KB | Output is correct |
| 37 | Correct | 228 ms | 88712 KB | Output is correct |
| 38 | Correct | 143 ms | 72700 KB | Output is correct |
| 39 | Correct | 108 ms | 72496 KB | Output is correct |