| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 340491 | 2020-12-27T18:09:04 Z | Kerim | Bitaro the Brave (JOI19_ho_t1) | C++17 | 105 ms | 18028 KB |
#include "bits/stdc++.h"
#define MAXN 100009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x) cerr<< #x <<" = "<< x<<endl;
using namespace std;
typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
const int N=3003;
int a[N];
char arr[N][N];
int main(){
//freopen("sample-1.in", "r", stdin);
int n,m;
scanf("%d%d",&n,&m);
for(int i=0;i<n;i++)
scanf("%s",arr[i]);
ll ans=0;
for(int i=n-1;i>=0;i--){
int b=0;
for(int j=m-1;j>=0;j--){
if(arr[i][j]=='O')
b++;
else if(arr[i][j]=='I')
a[j]++;
else
ans+=b*1LL*a[j];
}
}
printf("%lld\n",ans);
return 0;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | 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 | 620 KB | Output is correct |
| 6 | Correct | 1 ms | 620 KB | Output is correct |
| 7 | Correct | 1 ms | 620 KB | Output is correct |
| 8 | Correct | 1 ms | 620 KB | Output is correct |
| 9 | Correct | 1 ms | 620 KB | Output is correct |
| 10 | Correct | 1 ms | 640 KB | Output is correct |
| 11 | Correct | 1 ms | 620 KB | Output is correct |
| 12 | Correct | 1 ms | 620 KB | Output is correct |
| 13 | Correct | 1 ms | 620 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | 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 | 620 KB | Output is correct |
| 6 | Correct | 1 ms | 620 KB | Output is correct |
| 7 | Correct | 1 ms | 620 KB | Output is correct |
| 8 | Correct | 1 ms | 620 KB | Output is correct |
| 9 | Correct | 1 ms | 620 KB | Output is correct |
| 10 | Correct | 1 ms | 640 KB | Output is correct |
| 11 | Correct | 1 ms | 620 KB | Output is correct |
| 12 | Correct | 1 ms | 620 KB | Output is correct |
| 13 | Correct | 1 ms | 620 KB | Output is correct |
| 14 | Correct | 4 ms | 2028 KB | Output is correct |
| 15 | Correct | 1 ms | 1516 KB | Output is correct |
| 16 | Correct | 2 ms | 1260 KB | Output is correct |
| 17 | Correct | 1 ms | 364 KB | Output is correct |
| 18 | Correct | 4 ms | 2048 KB | Output is correct |
| 19 | Correct | 3 ms | 2028 KB | Output is correct |
| 20 | Correct | 3 ms | 2028 KB | Output is correct |
| 21 | Correct | 4 ms | 2028 KB | Output is correct |
| 22 | Correct | 3 ms | 2028 KB | Output is correct |
| 23 | Correct | 3 ms | 2028 KB | Output is correct |
| 24 | Correct | 4 ms | 2028 KB | Output is correct |
| 25 | Correct | 3 ms | 2028 KB | Output is correct |
| 26 | Correct | 3 ms | 2028 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | 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 | 620 KB | Output is correct |
| 6 | Correct | 1 ms | 620 KB | Output is correct |
| 7 | Correct | 1 ms | 620 KB | Output is correct |
| 8 | Correct | 1 ms | 620 KB | Output is correct |
| 9 | Correct | 1 ms | 620 KB | Output is correct |
| 10 | Correct | 1 ms | 640 KB | Output is correct |
| 11 | Correct | 1 ms | 620 KB | Output is correct |
| 12 | Correct | 1 ms | 620 KB | Output is correct |
| 13 | Correct | 1 ms | 620 KB | Output is correct |
| 14 | Correct | 4 ms | 2028 KB | Output is correct |
| 15 | Correct | 1 ms | 1516 KB | Output is correct |
| 16 | Correct | 2 ms | 1260 KB | Output is correct |
| 17 | Correct | 1 ms | 364 KB | Output is correct |
| 18 | Correct | 4 ms | 2048 KB | Output is correct |
| 19 | Correct | 3 ms | 2028 KB | Output is correct |
| 20 | Correct | 3 ms | 2028 KB | Output is correct |
| 21 | Correct | 4 ms | 2028 KB | Output is correct |
| 22 | Correct | 3 ms | 2028 KB | Output is correct |
| 23 | Correct | 3 ms | 2028 KB | Output is correct |
| 24 | Correct | 4 ms | 2028 KB | Output is correct |
| 25 | Correct | 3 ms | 2028 KB | Output is correct |
| 26 | Correct | 3 ms | 2028 KB | Output is correct |
| 27 | Correct | 101 ms | 17516 KB | Output is correct |
| 28 | Correct | 5 ms | 7148 KB | Output is correct |
| 29 | Correct | 4 ms | 1772 KB | Output is correct |
| 30 | Correct | 1 ms | 364 KB | Output is correct |
| 31 | Correct | 75 ms | 13804 KB | Output is correct |
| 32 | Correct | 59 ms | 18028 KB | Output is correct |
| 33 | Correct | 52 ms | 17900 KB | Output is correct |
| 34 | Correct | 87 ms | 15980 KB | Output is correct |
| 35 | Correct | 57 ms | 17900 KB | Output is correct |
| 36 | Correct | 50 ms | 17900 KB | Output is correct |
| 37 | Correct | 105 ms | 17900 KB | Output is correct |
| 38 | Correct | 37 ms | 13896 KB | Output is correct |
| 39 | Correct | 37 ms | 13804 KB | Output is correct |