| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 55435 |
2018-07-07T10:07:04 Z |
Diuven |
Toilets (JOI16_toilets) |
C++11 |
|
27 ms |
908 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int MX=200010, inf=2e9;
ll n, m;
void NOPE(){
cout<<-1;
exit(0);
}
int main(){
ios::sync_with_stdio(0); cin.tie(0);
cin>>n>>m;
ll mn=0, sum=0;
char S[MX]={}; ll k;
for(int i=1; i<=m; i++){
cin>>(S+1)>>k;
ll now=0, low=0;
for(int i=1; S[i]!=0; i++){
now+=(S[i]=='M' ? 1 : -1);
low=min(low, now);
}
mn=min({mn, sum+low, sum+low+now*(k-1)});
sum+=now*k;
}
if(sum>0) NOPE();
if(sum==mn) cout<<0;
else cout<<sum-1-mn;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
504 KB |
Output is correct |
| 2 |
Correct |
2 ms |
612 KB |
Output is correct |
| 3 |
Correct |
3 ms |
688 KB |
Output is correct |
| 4 |
Correct |
2 ms |
688 KB |
Output is correct |
| 5 |
Correct |
2 ms |
688 KB |
Output is correct |
| 6 |
Correct |
2 ms |
764 KB |
Output is correct |
| 7 |
Correct |
2 ms |
824 KB |
Output is correct |
| 8 |
Correct |
2 ms |
824 KB |
Output is correct |
| 9 |
Correct |
3 ms |
824 KB |
Output is correct |
| 10 |
Correct |
3 ms |
824 KB |
Output is correct |
| 11 |
Correct |
3 ms |
824 KB |
Output is correct |
| 12 |
Correct |
2 ms |
824 KB |
Output is correct |
| 13 |
Correct |
2 ms |
824 KB |
Output is correct |
| 14 |
Correct |
3 ms |
824 KB |
Output is correct |
| 15 |
Correct |
3 ms |
908 KB |
Output is correct |
| 16 |
Correct |
3 ms |
908 KB |
Output is correct |
| 17 |
Correct |
2 ms |
908 KB |
Output is correct |
| 18 |
Correct |
2 ms |
908 KB |
Output is correct |
| 19 |
Correct |
3 ms |
908 KB |
Output is correct |
| 20 |
Correct |
2 ms |
908 KB |
Output is correct |
| 21 |
Correct |
2 ms |
908 KB |
Output is correct |
| 22 |
Correct |
3 ms |
908 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
504 KB |
Output is correct |
| 2 |
Correct |
2 ms |
612 KB |
Output is correct |
| 3 |
Correct |
3 ms |
688 KB |
Output is correct |
| 4 |
Correct |
2 ms |
688 KB |
Output is correct |
| 5 |
Correct |
2 ms |
688 KB |
Output is correct |
| 6 |
Correct |
2 ms |
764 KB |
Output is correct |
| 7 |
Correct |
2 ms |
824 KB |
Output is correct |
| 8 |
Correct |
2 ms |
824 KB |
Output is correct |
| 9 |
Correct |
3 ms |
824 KB |
Output is correct |
| 10 |
Correct |
3 ms |
824 KB |
Output is correct |
| 11 |
Correct |
3 ms |
824 KB |
Output is correct |
| 12 |
Correct |
2 ms |
824 KB |
Output is correct |
| 13 |
Correct |
2 ms |
824 KB |
Output is correct |
| 14 |
Correct |
3 ms |
824 KB |
Output is correct |
| 15 |
Correct |
3 ms |
908 KB |
Output is correct |
| 16 |
Correct |
3 ms |
908 KB |
Output is correct |
| 17 |
Correct |
2 ms |
908 KB |
Output is correct |
| 18 |
Correct |
2 ms |
908 KB |
Output is correct |
| 19 |
Correct |
3 ms |
908 KB |
Output is correct |
| 20 |
Correct |
2 ms |
908 KB |
Output is correct |
| 21 |
Correct |
2 ms |
908 KB |
Output is correct |
| 22 |
Correct |
3 ms |
908 KB |
Output is correct |
| 23 |
Correct |
3 ms |
908 KB |
Output is correct |
| 24 |
Correct |
16 ms |
908 KB |
Output is correct |
| 25 |
Correct |
3 ms |
908 KB |
Output is correct |
| 26 |
Correct |
3 ms |
908 KB |
Output is correct |
| 27 |
Correct |
3 ms |
908 KB |
Output is correct |
| 28 |
Correct |
3 ms |
908 KB |
Output is correct |
| 29 |
Correct |
3 ms |
908 KB |
Output is correct |
| 30 |
Correct |
3 ms |
908 KB |
Output is correct |
| 31 |
Correct |
2 ms |
908 KB |
Output is correct |
| 32 |
Correct |
3 ms |
908 KB |
Output is correct |
| 33 |
Correct |
3 ms |
908 KB |
Output is correct |
| 34 |
Correct |
3 ms |
908 KB |
Output is correct |
| 35 |
Correct |
2 ms |
908 KB |
Output is correct |
| 36 |
Correct |
3 ms |
908 KB |
Output is correct |
| 37 |
Correct |
3 ms |
908 KB |
Output is correct |
| 38 |
Correct |
3 ms |
908 KB |
Output is correct |
| 39 |
Correct |
2 ms |
908 KB |
Output is correct |
| 40 |
Correct |
3 ms |
908 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
504 KB |
Output is correct |
| 2 |
Correct |
2 ms |
612 KB |
Output is correct |
| 3 |
Correct |
3 ms |
688 KB |
Output is correct |
| 4 |
Correct |
2 ms |
688 KB |
Output is correct |
| 5 |
Correct |
2 ms |
688 KB |
Output is correct |
| 6 |
Correct |
2 ms |
764 KB |
Output is correct |
| 7 |
Correct |
2 ms |
824 KB |
Output is correct |
| 8 |
Correct |
2 ms |
824 KB |
Output is correct |
| 9 |
Correct |
3 ms |
824 KB |
Output is correct |
| 10 |
Correct |
3 ms |
824 KB |
Output is correct |
| 11 |
Correct |
3 ms |
824 KB |
Output is correct |
| 12 |
Correct |
2 ms |
824 KB |
Output is correct |
| 13 |
Correct |
2 ms |
824 KB |
Output is correct |
| 14 |
Correct |
3 ms |
824 KB |
Output is correct |
| 15 |
Correct |
3 ms |
908 KB |
Output is correct |
| 16 |
Correct |
3 ms |
908 KB |
Output is correct |
| 17 |
Correct |
2 ms |
908 KB |
Output is correct |
| 18 |
Correct |
2 ms |
908 KB |
Output is correct |
| 19 |
Correct |
3 ms |
908 KB |
Output is correct |
| 20 |
Correct |
2 ms |
908 KB |
Output is correct |
| 21 |
Correct |
2 ms |
908 KB |
Output is correct |
| 22 |
Correct |
3 ms |
908 KB |
Output is correct |
| 23 |
Correct |
3 ms |
908 KB |
Output is correct |
| 24 |
Correct |
16 ms |
908 KB |
Output is correct |
| 25 |
Correct |
3 ms |
908 KB |
Output is correct |
| 26 |
Correct |
3 ms |
908 KB |
Output is correct |
| 27 |
Correct |
3 ms |
908 KB |
Output is correct |
| 28 |
Correct |
3 ms |
908 KB |
Output is correct |
| 29 |
Correct |
3 ms |
908 KB |
Output is correct |
| 30 |
Correct |
3 ms |
908 KB |
Output is correct |
| 31 |
Correct |
2 ms |
908 KB |
Output is correct |
| 32 |
Correct |
3 ms |
908 KB |
Output is correct |
| 33 |
Correct |
3 ms |
908 KB |
Output is correct |
| 34 |
Correct |
3 ms |
908 KB |
Output is correct |
| 35 |
Correct |
2 ms |
908 KB |
Output is correct |
| 36 |
Correct |
3 ms |
908 KB |
Output is correct |
| 37 |
Correct |
3 ms |
908 KB |
Output is correct |
| 38 |
Correct |
3 ms |
908 KB |
Output is correct |
| 39 |
Correct |
2 ms |
908 KB |
Output is correct |
| 40 |
Correct |
3 ms |
908 KB |
Output is correct |
| 41 |
Correct |
27 ms |
908 KB |
Output is correct |
| 42 |
Correct |
27 ms |
908 KB |
Output is correct |
| 43 |
Correct |
2 ms |
908 KB |
Output is correct |
| 44 |
Correct |
2 ms |
908 KB |
Output is correct |
| 45 |
Correct |
2 ms |
908 KB |
Output is correct |
| 46 |
Correct |
6 ms |
908 KB |
Output is correct |
| 47 |
Correct |
3 ms |
908 KB |
Output is correct |
| 48 |
Correct |
3 ms |
908 KB |
Output is correct |
| 49 |
Correct |
3 ms |
908 KB |
Output is correct |
| 50 |
Correct |
3 ms |
908 KB |
Output is correct |
| 51 |
Correct |
6 ms |
908 KB |
Output is correct |
| 52 |
Correct |
23 ms |
908 KB |
Output is correct |
| 53 |
Correct |
22 ms |
908 KB |
Output is correct |
| 54 |
Correct |
22 ms |
908 KB |
Output is correct |
| 55 |
Correct |
3 ms |
908 KB |
Output is correct |
| 56 |
Correct |
3 ms |
908 KB |
Output is correct |
