oj.uz

Submission #55414

# Submission time Handle Problem Language Result Execution time Memory
55414 2018-07-07T08:33:42 Z 강태규(#1543) Toilets (JOI16_toilets) C++11
36 / 100
 8 ms 4200 KB 
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <deque>
#include <set>
#include <map>
#include <unordered_map>
#include <functional>
#include <cstring>
#include <cmath>
#include <ctime>
#include <cstdlib>

using namespace std;
typedef long long llong;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<llong, llong> pll;

llong n;
int m;
string str[100000];
int k[100000];
int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> m;
    for (int i = 0; i < m; ++i) {
        cin >> str[i] >> k[i];
    }
    llong sum = 0, mn = 0;
    for (int i = m; i--; ) {
        int s = 0, t = 0;
        for (int j = str[i].length(); j--; ) {
            s += (str[i][j] == 'M' ? -1 : 1);
            t = min(t, s);
        }
        mn = min({ mn, sum + t, sum + t + (k[i] - 1ll) * s });
        sum += (llong)k[i] * s;
    }
    if (sum < 0) printf("-1\n");
    else if (mn > -2) printf("0\n");
    else printf("%lld\n", -(mn + 1));
	return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 3448 KB Output is correct
2 Correct 5 ms 3448 KB Output is correct
3 Correct 5 ms 3612 KB Output is correct
4 Correct 5 ms 3612 KB Output is correct
5 Correct 6 ms 3816 KB Output is correct
6 Correct 5 ms 3816 KB Output is correct
7 Correct 6 ms 3816 KB Output is correct
8 Correct 6 ms 3816 KB Output is correct
9 Correct 5 ms 3816 KB Output is correct
10 Correct 6 ms 3816 KB Output is correct
11 Correct 5 ms 3820 KB Output is correct
12 Correct 4 ms 3820 KB Output is correct
13 Correct 5 ms 3820 KB Output is correct
14 Correct 5 ms 3820 KB Output is correct
15 Correct 5 ms 3820 KB Output is correct
16 Correct 6 ms 3820 KB Output is correct
17 Correct 6 ms 3820 KB Output is correct
18 Correct 6 ms 3820 KB Output is correct
19 Correct 5 ms 3820 KB Output is correct
20 Correct 4 ms 3820 KB Output is correct
21 Correct 5 ms 3820 KB Output is correct
22 Correct 5 ms 3820 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 3448 KB Output is correct
2 Correct 5 ms 3448 KB Output is correct
3 Correct 5 ms 3612 KB Output is correct
4 Correct 5 ms 3612 KB Output is correct
5 Correct 6 ms 3816 KB Output is correct
6 Correct 5 ms 3816 KB Output is correct
7 Correct 6 ms 3816 KB Output is correct
8 Correct 6 ms 3816 KB Output is correct
9 Correct 5 ms 3816 KB Output is correct
10 Correct 6 ms 3816 KB Output is correct
11 Correct 5 ms 3820 KB Output is correct
12 Correct 4 ms 3820 KB Output is correct
13 Correct 5 ms 3820 KB Output is correct
14 Correct 5 ms 3820 KB Output is correct
15 Correct 5 ms 3820 KB Output is correct
16 Correct 6 ms 3820 KB Output is correct
17 Correct 6 ms 3820 KB Output is correct
18 Correct 6 ms 3820 KB Output is correct
19 Correct 5 ms 3820 KB Output is correct
20 Correct 4 ms 3820 KB Output is correct
21 Correct 5 ms 3820 KB Output is correct
22 Correct 5 ms 3820 KB Output is correct
23 Correct 5 ms 4092 KB Output is correct
24 Correct 6 ms 4092 KB Output is correct
25 Correct 6 ms 4104 KB Output is correct
26 Correct 5 ms 4104 KB Output is correct
27 Correct 6 ms 4104 KB Output is correct
28 Correct 6 ms 4104 KB Output is correct
29 Correct 6 ms 4104 KB Output is correct
30 Correct 5 ms 4104 KB Output is correct
31 Correct 5 ms 4104 KB Output is correct
32 Correct 5 ms 4104 KB Output is correct
33 Correct 7 ms 4104 KB Output is correct
34 Correct 7 ms 4104 KB Output is correct
35 Correct 6 ms 4104 KB Output is correct
36 Correct 7 ms 4104 KB Output is correct
37 Correct 7 ms 4104 KB Output is correct
38 Correct 6 ms 4104 KB Output is correct
39 Correct 8 ms 4200 KB Output is correct
40 Correct 6 ms 4200 KB Output is correct

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 3448 KB Output is correct
2 Correct 5 ms 3448 KB Output is correct
3 Correct 5 ms 3612 KB Output is correct
4 Correct 5 ms 3612 KB Output is correct
5 Correct 6 ms 3816 KB Output is correct
6 Correct 5 ms 3816 KB Output is correct
7 Correct 6 ms 3816 KB Output is correct
8 Correct 6 ms 3816 KB Output is correct
9 Correct 5 ms 3816 KB Output is correct
10 Correct 6 ms 3816 KB Output is correct
11 Correct 5 ms 3820 KB Output is correct
12 Correct 4 ms 3820 KB Output is correct
13 Correct 5 ms 3820 KB Output is correct
14 Correct 5 ms 3820 KB Output is correct
15 Correct 5 ms 3820 KB Output is correct
16 Correct 6 ms 3820 KB Output is correct
17 Correct 6 ms 3820 KB Output is correct
18 Correct 6 ms 3820 KB Output is correct
19 Correct 5 ms 3820 KB Output is correct
20 Correct 4 ms 3820 KB Output is correct
21 Correct 5 ms 3820 KB Output is correct
22 Correct 5 ms 3820 KB Output is correct
23 Correct 5 ms 4092 KB Output is correct
24 Correct 6 ms 4092 KB Output is correct
25 Correct 6 ms 4104 KB Output is correct
26 Correct 5 ms 4104 KB Output is correct
27 Correct 6 ms 4104 KB Output is correct
28 Correct 6 ms 4104 KB Output is correct
29 Correct 6 ms 4104 KB Output is correct
30 Correct 5 ms 4104 KB Output is correct
31 Correct 5 ms 4104 KB Output is correct
32 Correct 5 ms 4104 KB Output is correct
33 Correct 7 ms 4104 KB Output is correct
34 Correct 7 ms 4104 KB Output is correct
35 Correct 6 ms 4104 KB Output is correct
36 Correct 7 ms 4104 KB Output is correct
37 Correct 7 ms 4104 KB Output is correct
38 Correct 6 ms 4104 KB Output is correct
39 Correct 8 ms 4200 KB Output is correct
40 Correct 6 ms 4200 KB Output is correct
41 Correct 8 ms 4200 KB Output is correct
42 Incorrect 7 ms 4200 KB Output isn't correct
43 Halted 0 ms 0 KB -