oj.uz

답안 #329933

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
329933 2020-11-23T07:56:06 Z Sho10 Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 519 ms 159340 KB 
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long
#define double long double
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod (10*10*10*10*10*10*10*10*10+7)
#define PI 3.14159265359
#define MAXN 100005
#define INF 1000000005
#define LINF 1000000000000000005ll
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll n,m,c[3005][3005],r[3005][3005];
char a[3005][3005];
int32_t main(){
CODE_START;
cin>>n>>m;
for(ll i=1;i<=n;i++)
{
    for(ll j=1;j<=m;j++)
    {
        cin>>a[i][j];
    }
}
for(ll i=1;i<=n;i++)
{
    for(ll j=1;j<=m;j++){
        c[i][j]=c[i][j-1];
        if(a[i][j]=='O'){
            c[i][j]++;
        }
    }
}
for(ll j=1;j<=m;j++)
{
    for(ll i=1;i<=n;i++)
    {
        r[i][j]=r[i-1][j];
        if(a[i][j]=='I'){
            r[i][j]++;
        }
    }
}
ll ans=0;
for(ll i=1;i<=n;i++)
{
    for(ll j=1;j<=m;j++)
    {
        if(a[i][j]=='J'){
            ans+=max(0ll,(c[i][m]-c[i][j-1])*(r[n][j]-r[i-1][j]));
        }
    }
}
cout<<ans<<endl;
}

Subtask #1
20.0 / 20.0

# 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 492 KB Output is correct
5 Correct 2 ms 1644 KB Output is correct
6 Correct 2 ms 1644 KB Output is correct
7 Correct 1 ms 1516 KB Output is correct
8 Correct 2 ms 1644 KB Output is correct
9 Correct 1 ms 1644 KB Output is correct
10 Correct 1 ms 1516 KB Output is correct
11 Correct 2 ms 1644 KB Output is correct
12 Correct 1 ms 1644 KB Output is correct
13 Correct 1 ms 1516 KB Output is correct

Subtask #2
30.0 / 30.0

# 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 492 KB Output is correct
5 Correct 2 ms 1644 KB Output is correct
6 Correct 2 ms 1644 KB Output is correct
7 Correct 1 ms 1516 KB Output is correct
8 Correct 2 ms 1644 KB Output is correct
9 Correct 1 ms 1644 KB Output is correct
10 Correct 1 ms 1516 KB Output is correct
11 Correct 2 ms 1644 KB Output is correct
12 Correct 1 ms 1644 KB Output is correct
13 Correct 1 ms 1516 KB Output is correct
14 Correct 12 ms 9068 KB Output is correct
15 Correct 4 ms 5100 KB Output is correct
16 Correct 6 ms 5356 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 15 ms 9964 KB Output is correct
19 Correct 11 ms 9836 KB Output is correct
20 Correct 11 ms 9836 KB Output is correct
21 Correct 14 ms 9964 KB Output is correct
22 Correct 11 ms 9836 KB Output is correct
23 Correct 11 ms 9836 KB Output is correct
24 Correct 14 ms 9964 KB Output is correct
25 Correct 13 ms 9836 KB Output is correct
26 Correct 12 ms 9836 KB Output is correct

Subtask #3
50.0 / 50.0

# 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 492 KB Output is correct
5 Correct 2 ms 1644 KB Output is correct
6 Correct 2 ms 1644 KB Output is correct
7 Correct 1 ms 1516 KB Output is correct
8 Correct 2 ms 1644 KB Output is correct
9 Correct 1 ms 1644 KB Output is correct
10 Correct 1 ms 1516 KB Output is correct
11 Correct 2 ms 1644 KB Output is correct
12 Correct 1 ms 1644 KB Output is correct
13 Correct 1 ms 1516 KB Output is correct
14 Correct 12 ms 9068 KB Output is correct
15 Correct 4 ms 5100 KB Output is correct
16 Correct 6 ms 5356 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 15 ms 9964 KB Output is correct
19 Correct 11 ms 9836 KB Output is correct
20 Correct 11 ms 9836 KB Output is correct
21 Correct 14 ms 9964 KB Output is correct
22 Correct 11 ms 9836 KB Output is correct
23 Correct 11 ms 9836 KB Output is correct
24 Correct 14 ms 9964 KB Output is correct
25 Correct 13 ms 9836 KB Output is correct
26 Correct 12 ms 9836 KB Output is correct
27 Correct 466 ms 158700 KB Output is correct
28 Correct 20 ms 26348 KB Output is correct
29 Correct 21 ms 13932 KB Output is correct
30 Correct 2 ms 876 KB Output is correct
31 Correct 355 ms 131564 KB Output is correct
32 Correct 449 ms 159084 KB Output is correct
33 Correct 439 ms 158700 KB Output is correct
34 Correct 441 ms 152428 KB Output is correct
35 Correct 458 ms 159340 KB Output is correct
36 Correct 439 ms 158572 KB Output is correct
37 Correct 519 ms 159212 KB Output is correct
38 Correct 322 ms 130924 KB Output is correct
39 Correct 317 ms 130924 KB Output is correct