oj.uz

Submission #696779

# Submission time Handle Problem Language Result Execution time Memory
696779 2023-02-07T08:40:26 Z Cross_Ratio Toilets (JOI16_toilets) C++14
100 / 100
 27 ms 5424 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
string s[100005];
int A[100005];
signed main() {
    cin.sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int N;
    int M;
    cin >> N >> M;
    int i, j;
    for(i=0;i<M;i++) cin >> s[i] >> A[i];
    int ma = 0;
    int sum = 0;
    for(i=M-1;i>=0;i--) {
        int cnt = 0;
        int ma2 = 0;
        for(j=s[i].length()-1;j>=0;j--) {
            if(s[i][j]=='M') cnt++;
            else cnt--;
            ma2 = max(ma2, cnt);
        }
        if(cnt<=0) ma = max(ma, sum + ma2);
        else ma = max(ma, sum + ma2 + (A[i]-1) * cnt);
        sum += cnt * A[i];
    }
    cout << (sum <= 0 ? max(0LL,ma-1) : -1);
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 3412 KB Output is correct
2 Correct 3 ms 3412 KB Output is correct
3 Correct 2 ms 3336 KB Output is correct
4 Correct 2 ms 3412 KB Output is correct
5 Correct 2 ms 3412 KB Output is correct
6 Correct 2 ms 3412 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 4 ms 3412 KB Output is correct
9 Correct 2 ms 3412 KB Output is correct
10 Correct 2 ms 3372 KB Output is correct
11 Correct 2 ms 3412 KB Output is correct
12 Correct 2 ms 3412 KB Output is correct
13 Correct 2 ms 3412 KB Output is correct
14 Correct 2 ms 3412 KB Output is correct
15 Correct 2 ms 3412 KB Output is correct
16 Correct 2 ms 3412 KB Output is correct
17 Correct 2 ms 3416 KB Output is correct
18 Correct 2 ms 3412 KB Output is correct
19 Correct 2 ms 3412 KB Output is correct
20 Correct 2 ms 3412 KB Output is correct
21 Correct 2 ms 3412 KB Output is correct
22 Correct 2 ms 3412 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 3412 KB Output is correct
2 Correct 3 ms 3412 KB Output is correct
3 Correct 2 ms 3336 KB Output is correct
4 Correct 2 ms 3412 KB Output is correct
5 Correct 2 ms 3412 KB Output is correct
6 Correct 2 ms 3412 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 4 ms 3412 KB Output is correct
9 Correct 2 ms 3412 KB Output is correct
10 Correct 2 ms 3372 KB Output is correct
11 Correct 2 ms 3412 KB Output is correct
12 Correct 2 ms 3412 KB Output is correct
13 Correct 2 ms 3412 KB Output is correct
14 Correct 2 ms 3412 KB Output is correct
15 Correct 2 ms 3412 KB Output is correct
16 Correct 2 ms 3412 KB Output is correct
17 Correct 2 ms 3416 KB Output is correct
18 Correct 2 ms 3412 KB Output is correct
19 Correct 2 ms 3412 KB Output is correct
20 Correct 2 ms 3412 KB Output is correct
21 Correct 2 ms 3412 KB Output is correct
22 Correct 2 ms 3412 KB Output is correct
23 Correct 3 ms 3732 KB Output is correct
24 Correct 3 ms 3796 KB Output is correct
25 Correct 5 ms 3796 KB Output is correct
26 Correct 4 ms 3796 KB Output is correct
27 Correct 3 ms 3796 KB Output is correct
28 Correct 3 ms 3796 KB Output is correct
29 Correct 3 ms 3796 KB Output is correct
30 Correct 3 ms 3796 KB Output is correct
31 Correct 3 ms 3796 KB Output is correct
32 Correct 4 ms 3796 KB Output is correct
33 Correct 4 ms 3788 KB Output is correct
34 Correct 3 ms 3824 KB Output is correct
35 Correct 3 ms 3796 KB Output is correct
36 Correct 5 ms 3796 KB Output is correct
37 Correct 4 ms 3796 KB Output is correct
38 Correct 3 ms 3796 KB Output is correct
39 Correct 5 ms 3796 KB Output is correct
40 Correct 4 ms 3796 KB Output is correct

Subtask #3
64.0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 3412 KB Output is correct
2 Correct 3 ms 3412 KB Output is correct
3 Correct 2 ms 3336 KB Output is correct
4 Correct 2 ms 3412 KB Output is correct
5 Correct 2 ms 3412 KB Output is correct
6 Correct 2 ms 3412 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 4 ms 3412 KB Output is correct
9 Correct 2 ms 3412 KB Output is correct
10 Correct 2 ms 3372 KB Output is correct
11 Correct 2 ms 3412 KB Output is correct
12 Correct 2 ms 3412 KB Output is correct
13 Correct 2 ms 3412 KB Output is correct
14 Correct 2 ms 3412 KB Output is correct
15 Correct 2 ms 3412 KB Output is correct
16 Correct 2 ms 3412 KB Output is correct
17 Correct 2 ms 3416 KB Output is correct
18 Correct 2 ms 3412 KB Output is correct
19 Correct 2 ms 3412 KB Output is correct
20 Correct 2 ms 3412 KB Output is correct
21 Correct 2 ms 3412 KB Output is correct
22 Correct 2 ms 3412 KB Output is correct
23 Correct 3 ms 3732 KB Output is correct
24 Correct 3 ms 3796 KB Output is correct
25 Correct 5 ms 3796 KB Output is correct
26 Correct 4 ms 3796 KB Output is correct
27 Correct 3 ms 3796 KB Output is correct
28 Correct 3 ms 3796 KB Output is correct
29 Correct 3 ms 3796 KB Output is correct
30 Correct 3 ms 3796 KB Output is correct
31 Correct 3 ms 3796 KB Output is correct
32 Correct 4 ms 3796 KB Output is correct
33 Correct 4 ms 3788 KB Output is correct
34 Correct 3 ms 3824 KB Output is correct
35 Correct 3 ms 3796 KB Output is correct
36 Correct 5 ms 3796 KB Output is correct
37 Correct 4 ms 3796 KB Output is correct
38 Correct 3 ms 3796 KB Output is correct
39 Correct 5 ms 3796 KB Output is correct
40 Correct 4 ms 3796 KB Output is correct
41 Correct 27 ms 4148 KB Output is correct
42 Correct 22 ms 4096 KB Output is correct
43 Correct 3 ms 3456 KB Output is correct
44 Correct 3 ms 3456 KB Output is correct
45 Correct 2 ms 3460 KB Output is correct
46 Correct 9 ms 4120 KB Output is correct
47 Correct 4 ms 3844 KB Output is correct
48 Correct 4 ms 3856 KB Output is correct
49 Correct 4 ms 3856 KB Output is correct
50 Correct 3 ms 3780 KB Output is correct
51 Correct 11 ms 4052 KB Output is correct
52 Correct 20 ms 5260 KB Output is correct
53 Correct 20 ms 5196 KB Output is correct
54 Correct 27 ms 5424 KB Output is correct
55 Correct 3 ms 3788 KB Output is correct
56 Correct 3 ms 3796 KB Output is correct