| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 228168 | 2020-04-30T05:44:13 Z | blacktulip | Bitaro the Brave (JOI19_ho_t1) | C++17 | 723 ms | 159128 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long int lo;
typedef pair< int,int > PII;
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(lo i=1;i<=n;i++)
const int inf = 1000000000;
const int mod = 1000000007;
const int KOK = 100000;
const int li = 100005;
const int LOG = 20;
lo n,m,cev,x,k,O[3005][3005],I[3005][3005];
vector<int> v;
char c[3005][3005];
string s;
int main(){
scanf("%lld %lld",&n,&m);
FOR{
for(lo j=1;j<=m;j++){
scanf(" %c",&c[i][j]);
if(c[i][j]=='O') O[i][j]=O[i][j-1]+1;
if(c[i][j]!='O') O[i][j]=O[i][j-1];
if(c[i][j]=='I') I[i][j]=I[i-1][j]+1;
if(c[i][j]!='I') I[i][j]=I[i-1][j];
}
}
FOR{
for(lo j=1;j<=m;j++){
//~ cout<<O[i][m]-O[i][j]<<" ";
if(c[i][j]=='J') cev+=(O[i][m]-O[i][j])*(I[n][j]-I[i][j]);
//~ if(c[i][j]=='J') cev+=I[j];
}
//~ cout<<endl;
}
printf("%lld\n",cev);
return 0;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 5 ms | 384 KB | Output is correct |
| 2 | Correct | 4 ms | 384 KB | Output is correct |
| 3 | Correct | 5 ms | 384 KB | Output is correct |
| 4 | Correct | 5 ms | 384 KB | Output is correct |
| 5 | Correct | 6 ms | 1536 KB | Output is correct |
| 6 | Correct | 7 ms | 1536 KB | Output is correct |
| 7 | Correct | 7 ms | 1536 KB | Output is correct |
| 8 | Correct | 6 ms | 1664 KB | Output is correct |
| 9 | Correct | 6 ms | 1536 KB | Output is correct |
| 10 | Correct | 6 ms | 1536 KB | Output is correct |
| 11 | Correct | 6 ms | 1536 KB | Output is correct |
| 12 | Correct | 6 ms | 1536 KB | Output is correct |
| 13 | Correct | 6 ms | 1536 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 5 ms | 384 KB | Output is correct |
| 2 | Correct | 4 ms | 384 KB | Output is correct |
| 3 | Correct | 5 ms | 384 KB | Output is correct |
| 4 | Correct | 5 ms | 384 KB | Output is correct |
| 5 | Correct | 6 ms | 1536 KB | Output is correct |
| 6 | Correct | 7 ms | 1536 KB | Output is correct |
| 7 | Correct | 7 ms | 1536 KB | Output is correct |
| 8 | Correct | 6 ms | 1664 KB | Output is correct |
| 9 | Correct | 6 ms | 1536 KB | Output is correct |
| 10 | Correct | 6 ms | 1536 KB | Output is correct |
| 11 | Correct | 6 ms | 1536 KB | Output is correct |
| 12 | Correct | 6 ms | 1536 KB | Output is correct |
| 13 | Correct | 6 ms | 1536 KB | Output is correct |
| 14 | Correct | 29 ms | 9080 KB | Output is correct |
| 15 | Correct | 7 ms | 5120 KB | Output is correct |
| 16 | Correct | 16 ms | 5376 KB | Output is correct |
| 17 | Correct | 5 ms | 512 KB | Output is correct |
| 18 | Correct | 29 ms | 9984 KB | Output is correct |
| 19 | Correct | 25 ms | 9856 KB | Output is correct |
| 20 | Correct | 33 ms | 9772 KB | Output is correct |
| 21 | Correct | 26 ms | 9984 KB | Output is correct |
| 22 | Correct | 26 ms | 9856 KB | Output is correct |
| 23 | Correct | 25 ms | 9856 KB | Output is correct |
| 24 | Correct | 26 ms | 9984 KB | Output is correct |
| 25 | Correct | 25 ms | 9856 KB | Output is correct |
| 26 | Correct | 25 ms | 9856 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 5 ms | 384 KB | Output is correct |
| 2 | Correct | 4 ms | 384 KB | Output is correct |
| 3 | Correct | 5 ms | 384 KB | Output is correct |
| 4 | Correct | 5 ms | 384 KB | Output is correct |
| 5 | Correct | 6 ms | 1536 KB | Output is correct |
| 6 | Correct | 7 ms | 1536 KB | Output is correct |
| 7 | Correct | 7 ms | 1536 KB | Output is correct |
| 8 | Correct | 6 ms | 1664 KB | Output is correct |
| 9 | Correct | 6 ms | 1536 KB | Output is correct |
| 10 | Correct | 6 ms | 1536 KB | Output is correct |
| 11 | Correct | 6 ms | 1536 KB | Output is correct |
| 12 | Correct | 6 ms | 1536 KB | Output is correct |
| 13 | Correct | 6 ms | 1536 KB | Output is correct |
| 14 | Correct | 29 ms | 9080 KB | Output is correct |
| 15 | Correct | 7 ms | 5120 KB | Output is correct |
| 16 | Correct | 16 ms | 5376 KB | Output is correct |
| 17 | Correct | 5 ms | 512 KB | Output is correct |
| 18 | Correct | 29 ms | 9984 KB | Output is correct |
| 19 | Correct | 25 ms | 9856 KB | Output is correct |
| 20 | Correct | 33 ms | 9772 KB | Output is correct |
| 21 | Correct | 26 ms | 9984 KB | Output is correct |
| 22 | Correct | 26 ms | 9856 KB | Output is correct |
| 23 | Correct | 25 ms | 9856 KB | Output is correct |
| 24 | Correct | 26 ms | 9984 KB | Output is correct |
| 25 | Correct | 25 ms | 9856 KB | Output is correct |
| 26 | Correct | 25 ms | 9856 KB | Output is correct |
| 27 | Correct | 669 ms | 158712 KB | Output is correct |
| 28 | Correct | 20 ms | 26368 KB | Output is correct |
| 29 | Correct | 58 ms | 13992 KB | Output is correct |
| 30 | Correct | 6 ms | 768 KB | Output is correct |
| 31 | Correct | 540 ms | 131448 KB | Output is correct |
| 32 | Correct | 655 ms | 159064 KB | Output is correct |
| 33 | Correct | 639 ms | 158544 KB | Output is correct |
| 34 | Correct | 584 ms | 152440 KB | Output is correct |
| 35 | Correct | 661 ms | 158964 KB | Output is correct |
| 36 | Correct | 651 ms | 158584 KB | Output is correct |
| 37 | Correct | 723 ms | 159128 KB | Output is correct |
| 38 | Correct | 474 ms | 130808 KB | Output is correct |
| 39 | Correct | 448 ms | 130936 KB | Output is correct |