oj.uz

Submission #128325

# Submission time Handle Problem Language Result Execution time Memory
128325 2019-07-10T17:00:46 Z miguel Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 578 ms 256068 KB 
#include<bits/stdc++.h>
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define sz size()
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <int, pi>
#define vi vector <int>
const ll mod = 1e9 + 7;
int n, m, t[7][3003][3003]; ll ans;

int get(char c){
    if(c=='J') return 1;
    else if(c=='I') return 2;
    else if(c=='O') return 3;
}


int32_t main(){
    ios_base :: sync_with_stdio(0); cin.tie(); cout.tie();
    cin>>n>>m;
    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            char c;
            cin>>c;
            t[0][i][j]=get(c);
            for(int idx=1; idx<=3; idx++) t[idx][i][j]=t[idx][i][j-1];
            for(int idx=4; idx<=6; idx++) t[idx][i][j]=t[idx][i-1][j];
            t[get(c)][i][j]++;
            t[get(c)+3][i][j]++;
        }
    }
    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            if(t[0][i][j]==1) ans+=1LL*(t[3][i][m]-t[3][i][j])*(t[5][n][j]-t[5][i][j]);
        }
    }
    cout<<ans;
}

Compilation message

joi2019_ho_t1.cpp: In function 'int get(char)':
joi2019_ho_t1.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 632 KB Output is correct
5 Correct 5 ms 3448 KB Output is correct
6 Correct 5 ms 3448 KB Output is correct
7 Correct 5 ms 3192 KB Output is correct
8 Correct 5 ms 3448 KB Output is correct
9 Correct 5 ms 3320 KB Output is correct
10 Correct 5 ms 3192 KB Output is correct
11 Correct 5 ms 3448 KB Output is correct
12 Correct 5 ms 3448 KB Output is correct
13 Correct 5 ms 3064 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 632 KB Output is correct
5 Correct 5 ms 3448 KB Output is correct
6 Correct 5 ms 3448 KB Output is correct
7 Correct 5 ms 3192 KB Output is correct
8 Correct 5 ms 3448 KB Output is correct
9 Correct 5 ms 3320 KB Output is correct
10 Correct 5 ms 3192 KB Output is correct
11 Correct 5 ms 3448 KB Output is correct
12 Correct 5 ms 3448 KB Output is correct
13 Correct 5 ms 3064 KB Output is correct
14 Correct 28 ms 19676 KB Output is correct
15 Correct 14 ms 12408 KB Output is correct
16 Correct 16 ms 11256 KB Output is correct
17 Correct 2 ms 760 KB Output is correct
18 Correct 31 ms 21240 KB Output is correct
19 Correct 28 ms 20984 KB Output is correct
20 Correct 28 ms 20856 KB Output is correct
21 Correct 31 ms 21496 KB Output is correct
22 Correct 28 ms 21240 KB Output is correct
23 Correct 28 ms 21112 KB Output is correct
24 Correct 31 ms 21496 KB Output is correct
25 Correct 28 ms 21240 KB Output is correct
26 Correct 28 ms 21112 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 632 KB Output is correct
5 Correct 5 ms 3448 KB Output is correct
6 Correct 5 ms 3448 KB Output is correct
7 Correct 5 ms 3192 KB Output is correct
8 Correct 5 ms 3448 KB Output is correct
9 Correct 5 ms 3320 KB Output is correct
10 Correct 5 ms 3192 KB Output is correct
11 Correct 5 ms 3448 KB Output is correct
12 Correct 5 ms 3448 KB Output is correct
13 Correct 5 ms 3064 KB Output is correct
14 Correct 28 ms 19676 KB Output is correct
15 Correct 14 ms 12408 KB Output is correct
16 Correct 16 ms 11256 KB Output is correct
17 Correct 2 ms 760 KB Output is correct
18 Correct 31 ms 21240 KB Output is correct
19 Correct 28 ms 20984 KB Output is correct
20 Correct 28 ms 20856 KB Output is correct
21 Correct 31 ms 21496 KB Output is correct
22 Correct 28 ms 21240 KB Output is correct
23 Correct 28 ms 21112 KB Output is correct
24 Correct 31 ms 21496 KB Output is correct
25 Correct 28 ms 21240 KB Output is correct
26 Correct 28 ms 21112 KB Output is correct
27 Correct 555 ms 255460 KB Output is correct
28 Correct 66 ms 66428 KB Output is correct
29 Correct 38 ms 22392 KB Output is correct
30 Correct 4 ms 1272 KB Output is correct
31 Correct 439 ms 212188 KB Output is correct
32 Correct 497 ms 255992 KB Output is correct
33 Correct 476 ms 255148 KB Output is correct
34 Correct 500 ms 246220 KB Output is correct
35 Correct 531 ms 256068 KB Output is correct
36 Correct 478 ms 255216 KB Output is correct
37 Correct 578 ms 255972 KB Output is correct
38 Correct 389 ms 212272 KB Output is correct
39 Correct 346 ms 211320 KB Output is correct