oj.uz

Submission #258514

# Submission time Handle Problem Language Result Execution time Memory
258514 2020-08-06T05:24:28 Z arnold518 Toilets (JOI16_toilets) C++14
100 / 100
 113 ms 9100 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const ll MAXN = 1e18;
const int MAXM = 2e5;

ll N, M;
string S[MAXM+10];
ll K[MAXM+10];
ll sum=0, ans=1;

int main()
{
	int i, j;

	cin>>N>>M;
	for(i=1; i<=M; i++) cin>>S[i]>>K[i];

	for(i=M; i>=1; i--)
	{
		ll t=0, k=0;
		for(j=S[i].size()-1; j>=0; j--)
		{
			if(S[i][j]=='F') t--;
			else t++;
			k=max(k, t);
		}
		ans=max(ans, max(sum+k, sum+t*(K[i]-1)+k));
		sum+=K[i]*t;
	}

	if(sum>0) cout<<"-1\n";
	else cout<<ans-1<<"\n";
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6528 KB Output is correct
2 Correct 5 ms 6528 KB Output is correct
3 Correct 4 ms 6528 KB Output is correct
4 Correct 4 ms 6528 KB Output is correct
5 Correct 4 ms 6528 KB Output is correct
6 Correct 4 ms 6528 KB Output is correct
7 Correct 5 ms 6528 KB Output is correct
8 Correct 4 ms 6528 KB Output is correct
9 Correct 5 ms 6528 KB Output is correct
10 Correct 5 ms 6528 KB Output is correct
11 Correct 4 ms 6528 KB Output is correct
12 Correct 5 ms 6528 KB Output is correct
13 Correct 4 ms 6656 KB Output is correct
14 Correct 4 ms 6528 KB Output is correct
15 Correct 4 ms 6528 KB Output is correct
16 Correct 4 ms 6656 KB Output is correct
17 Correct 4 ms 6528 KB Output is correct
18 Correct 5 ms 6528 KB Output is correct
19 Correct 5 ms 6528 KB Output is correct
20 Correct 4 ms 6528 KB Output is correct
21 Correct 4 ms 6528 KB Output is correct
22 Correct 4 ms 6528 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6528 KB Output is correct
2 Correct 5 ms 6528 KB Output is correct
3 Correct 4 ms 6528 KB Output is correct
4 Correct 4 ms 6528 KB Output is correct
5 Correct 4 ms 6528 KB Output is correct
6 Correct 4 ms 6528 KB Output is correct
7 Correct 5 ms 6528 KB Output is correct
8 Correct 4 ms 6528 KB Output is correct
9 Correct 5 ms 6528 KB Output is correct
10 Correct 5 ms 6528 KB Output is correct
11 Correct 4 ms 6528 KB Output is correct
12 Correct 5 ms 6528 KB Output is correct
13 Correct 4 ms 6656 KB Output is correct
14 Correct 4 ms 6528 KB Output is correct
15 Correct 4 ms 6528 KB Output is correct
16 Correct 4 ms 6656 KB Output is correct
17 Correct 4 ms 6528 KB Output is correct
18 Correct 5 ms 6528 KB Output is correct
19 Correct 5 ms 6528 KB Output is correct
20 Correct 4 ms 6528 KB Output is correct
21 Correct 4 ms 6528 KB Output is correct
22 Correct 4 ms 6528 KB Output is correct
23 Correct 14 ms 6956 KB Output is correct
24 Correct 14 ms 6928 KB Output is correct
25 Correct 15 ms 6928 KB Output is correct
26 Correct 14 ms 6928 KB Output is correct
27 Correct 14 ms 7056 KB Output is correct
28 Correct 15 ms 6928 KB Output is correct
29 Correct 14 ms 6928 KB Output is correct
30 Correct 15 ms 6928 KB Output is correct
31 Correct 14 ms 6928 KB Output is correct
32 Correct 14 ms 6928 KB Output is correct
33 Correct 14 ms 6928 KB Output is correct
34 Correct 14 ms 6928 KB Output is correct
35 Correct 15 ms 6928 KB Output is correct
36 Correct 14 ms 6928 KB Output is correct
37 Correct 14 ms 6928 KB Output is correct
38 Correct 14 ms 6928 KB Output is correct
39 Correct 15 ms 6928 KB Output is correct
40 Correct 14 ms 6928 KB Output is correct

Subtask #3
64.0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6528 KB Output is correct
2 Correct 5 ms 6528 KB Output is correct
3 Correct 4 ms 6528 KB Output is correct
4 Correct 4 ms 6528 KB Output is correct
5 Correct 4 ms 6528 KB Output is correct
6 Correct 4 ms 6528 KB Output is correct
7 Correct 5 ms 6528 KB Output is correct
8 Correct 4 ms 6528 KB Output is correct
9 Correct 5 ms 6528 KB Output is correct
10 Correct 5 ms 6528 KB Output is correct
11 Correct 4 ms 6528 KB Output is correct
12 Correct 5 ms 6528 KB Output is correct
13 Correct 4 ms 6656 KB Output is correct
14 Correct 4 ms 6528 KB Output is correct
15 Correct 4 ms 6528 KB Output is correct
16 Correct 4 ms 6656 KB Output is correct
17 Correct 4 ms 6528 KB Output is correct
18 Correct 5 ms 6528 KB Output is correct
19 Correct 5 ms 6528 KB Output is correct
20 Correct 4 ms 6528 KB Output is correct
21 Correct 4 ms 6528 KB Output is correct
22 Correct 4 ms 6528 KB Output is correct
23 Correct 14 ms 6956 KB Output is correct
24 Correct 14 ms 6928 KB Output is correct
25 Correct 15 ms 6928 KB Output is correct
26 Correct 14 ms 6928 KB Output is correct
27 Correct 14 ms 7056 KB Output is correct
28 Correct 15 ms 6928 KB Output is correct
29 Correct 14 ms 6928 KB Output is correct
30 Correct 15 ms 6928 KB Output is correct
31 Correct 14 ms 6928 KB Output is correct
32 Correct 14 ms 6928 KB Output is correct
33 Correct 14 ms 6928 KB Output is correct
34 Correct 14 ms 6928 KB Output is correct
35 Correct 15 ms 6928 KB Output is correct
36 Correct 14 ms 6928 KB Output is correct
37 Correct 14 ms 6928 KB Output is correct
38 Correct 14 ms 6928 KB Output is correct
39 Correct 15 ms 6928 KB Output is correct
40 Correct 14 ms 6928 KB Output is correct
41 Correct 113 ms 9100 KB Output is correct
42 Correct 108 ms 8952 KB Output is correct
43 Correct 7 ms 6528 KB Output is correct
44 Correct 4 ms 6528 KB Output is correct
45 Correct 7 ms 6528 KB Output is correct
46 Correct 25 ms 7296 KB Output is correct
47 Correct 18 ms 7040 KB Output is correct
48 Correct 16 ms 7040 KB Output is correct
49 Correct 15 ms 7168 KB Output is correct
50 Correct 15 ms 7040 KB Output is correct
51 Correct 28 ms 7296 KB Output is correct
52 Correct 83 ms 8464 KB Output is correct
53 Correct 82 ms 8440 KB Output is correct
54 Correct 86 ms 8440 KB Output is correct
55 Correct 14 ms 7040 KB Output is correct
56 Correct 15 ms 7040 KB Output is correct