| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 257974 |
2020-08-05T06:51:50 Z |
임성재(#5053) |
Toilets (JOI16_toilets) |
C++17 |
|
6 ms |
5624 KB |
#include<bits/stdc++.h>
using namespace std;
#define fast ios::sync_with_stdio(false); cin.tie(NULL)
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define em emplace
#define all(v) (v).begin(), (v).end()
#define pre(a) cout<<fixed; cout.precision(a)
#define mp make_pair
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int inf = 1e9;
const ll INF = 1e18;
ll n, m;
string s[100010];
int k[100010];
int dp[400010];
vector<pll> v;
int main() {
fast;
cin >> n;
cin >> m;
ll cur = 0;
for(int i=1; i<=m; i++) {
cin >> s[i] >> k[i];
reverse(all(s[i]));
int mx = 0;
for(int j=0; j<s[i].size(); j++) {
dp[j+1] = dp[j];
if(s[i][j] == 'F') dp[j+1]--;
else dp[j+1]++;
if(s[i][j] == 'F') mx = max(mx, dp[j+1]);
}
v.eb(mx, dp[s[i].size()]);
}
if(v[0].se > 0) cout << "-1";
else cout << v[0].fi;
}
Compilation message
toilets.cpp: In function 'int main()':
toilets.cpp:41:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0; j<s[i].size(); j++) {
~^~~~~~~~~~~~
toilets.cpp:32:5: warning: unused variable 'cur' [-Wunused-variable]
ll cur = 0;
^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 2 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 3 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 4 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 5 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 6 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 7 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 8 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 9 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 10 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 11 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 12 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 13 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 14 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 15 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 16 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 17 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 18 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 19 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 20 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 21 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 22 |
Correct |
3 ms |
3456 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 2 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 3 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 4 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 5 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 6 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 7 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 8 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 9 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 10 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 11 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 12 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 13 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 14 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 15 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 16 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 17 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 18 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 19 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 20 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 21 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 22 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 23 |
Correct |
6 ms |
4620 KB |
Output is correct |
| 24 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 25 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 26 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 27 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 28 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 29 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 30 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 31 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 32 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 33 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 34 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 35 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 36 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 37 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 38 |
Correct |
6 ms |
4620 KB |
Output is correct |
| 39 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 40 |
Correct |
4 ms |
4620 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 2 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 3 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 4 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 5 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 6 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 7 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 8 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 9 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 10 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 11 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 12 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 13 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 14 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 15 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 16 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 17 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 18 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 19 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 20 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 21 |
Correct |
2 ms |
3456 KB |
Output is correct |
| 22 |
Correct |
3 ms |
3456 KB |
Output is correct |
| 23 |
Correct |
6 ms |
4620 KB |
Output is correct |
| 24 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 25 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 26 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 27 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 28 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 29 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 30 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 31 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 32 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 33 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 34 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 35 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 36 |
Correct |
5 ms |
4620 KB |
Output is correct |
| 37 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 38 |
Correct |
6 ms |
4620 KB |
Output is correct |
| 39 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 40 |
Correct |
4 ms |
4620 KB |
Output is correct |
| 41 |
Correct |
6 ms |
5624 KB |
Output is correct |
| 42 |
Incorrect |
6 ms |
5624 KB |
Output isn't correct |
| 43 |
Halted |
0 ms |
0 KB |
- |
