| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 128515 |
2019-07-11T05:05:51 Z |
윤교준(#3160) |
None (JOI16_ho_t4) |
C++14 |
|
77 ms |
6068 KB |
#include <bits/stdc++.h>
#define eb emplace_back
#define sz(V) ((int)(V).size())
#define allv(V) ((V).begin()),((V).end())
#define sorv(V) sort(allv(V))
#define univ(V) (V).erase(unique(allv(V)),(V).end())
#define upmin(a,b) (a)=min((a),(b))
#define INF (0x3f3f3f3f)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int MAXN = 100055;
namespace TC1 {
int *B, *C, N;
void solve(int *_B, int *_C, int _N) {
B = _B; C = _C; N = _N;
set<pii> V;
for(int i = 0; i <= N; i++) V.insert({B[i], C[i]});
int ret = 0;
for(auto &v : V) {
bool flag = false;
for(int dy : {0, 1}) for(int dx : {0, 1}) {
int y = v.first+dy, x = v.second+dx;
auto it = V.find({y, x});
if(V.end() == it) {
flag = true;
break;
}
}
if(!flag) ret++;
}
cout << ret << endl;
exit(0);
}
}
int B[MAXN], C[MAXN];
char A[MAXN];
int N, K;
int main() {
scanf("%d%d %s", &N, &K, A+1);
for(int i = 1; i <= N; i++) {
if('N' == A[i]) C[i]--;
if('S' == A[i]) C[i]++;
if('E' == A[i]) B[i]--;
if('W' == A[i]) B[i]++;
B[i] += B[i-1];
C[i] += C[i-1];
}
if(1 == K || (!B[N] && !C[N])) TC1::solve(B, C, N);
return 0;
}
Compilation message
2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:49:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d %s", &N, &K, A+1);
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
380 KB |
Output is correct |
| 16 |
Correct |
3 ms |
400 KB |
Output is correct |
| 17 |
Correct |
2 ms |
404 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
252 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
380 KB |
Output is correct |
| 16 |
Correct |
3 ms |
400 KB |
Output is correct |
| 17 |
Correct |
2 ms |
404 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
252 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
376 KB |
Output is correct |
| 28 |
Correct |
6 ms |
632 KB |
Output is correct |
| 29 |
Correct |
13 ms |
1476 KB |
Output is correct |
| 30 |
Correct |
16 ms |
1784 KB |
Output is correct |
| 31 |
Correct |
48 ms |
5240 KB |
Output is correct |
| 32 |
Correct |
21 ms |
2296 KB |
Output is correct |
| 33 |
Correct |
23 ms |
2424 KB |
Output is correct |
| 34 |
Correct |
24 ms |
2552 KB |
Output is correct |
| 35 |
Correct |
23 ms |
2424 KB |
Output is correct |
| 36 |
Correct |
21 ms |
2296 KB |
Output is correct |
| 37 |
Correct |
22 ms |
2424 KB |
Output is correct |
| 38 |
Correct |
23 ms |
2424 KB |
Output is correct |
| 39 |
Correct |
23 ms |
2552 KB |
Output is correct |
| 40 |
Correct |
21 ms |
2280 KB |
Output is correct |
| 41 |
Correct |
20 ms |
2296 KB |
Output is correct |
| 42 |
Correct |
18 ms |
2040 KB |
Output is correct |
| 43 |
Correct |
24 ms |
2552 KB |
Output is correct |
| 44 |
Correct |
23 ms |
2296 KB |
Output is correct |
| 45 |
Correct |
20 ms |
2168 KB |
Output is correct |
| 46 |
Correct |
35 ms |
3704 KB |
Output is correct |
| 47 |
Correct |
37 ms |
3708 KB |
Output is correct |
| 48 |
Correct |
60 ms |
6008 KB |
Output is correct |
| 49 |
Correct |
77 ms |
6068 KB |
Output is correct |
| 50 |
Correct |
61 ms |
6068 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
380 KB |
Output is correct |
| 16 |
Correct |
3 ms |
400 KB |
Output is correct |
| 17 |
Correct |
2 ms |
404 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
252 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
| 27 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
380 KB |
Output is correct |
| 16 |
Correct |
3 ms |
400 KB |
Output is correct |
| 17 |
Correct |
2 ms |
404 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
252 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
376 KB |
Output is correct |
| 28 |
Correct |
6 ms |
632 KB |
Output is correct |
| 29 |
Correct |
13 ms |
1476 KB |
Output is correct |
| 30 |
Correct |
16 ms |
1784 KB |
Output is correct |
| 31 |
Correct |
48 ms |
5240 KB |
Output is correct |
| 32 |
Correct |
21 ms |
2296 KB |
Output is correct |
| 33 |
Correct |
23 ms |
2424 KB |
Output is correct |
| 34 |
Correct |
24 ms |
2552 KB |
Output is correct |
| 35 |
Correct |
23 ms |
2424 KB |
Output is correct |
| 36 |
Correct |
21 ms |
2296 KB |
Output is correct |
| 37 |
Correct |
22 ms |
2424 KB |
Output is correct |
| 38 |
Correct |
23 ms |
2424 KB |
Output is correct |
| 39 |
Correct |
23 ms |
2552 KB |
Output is correct |
| 40 |
Correct |
21 ms |
2280 KB |
Output is correct |
| 41 |
Correct |
20 ms |
2296 KB |
Output is correct |
| 42 |
Correct |
18 ms |
2040 KB |
Output is correct |
| 43 |
Correct |
24 ms |
2552 KB |
Output is correct |
| 44 |
Correct |
23 ms |
2296 KB |
Output is correct |
| 45 |
Correct |
20 ms |
2168 KB |
Output is correct |
| 46 |
Correct |
35 ms |
3704 KB |
Output is correct |
| 47 |
Correct |
37 ms |
3708 KB |
Output is correct |
| 48 |
Correct |
60 ms |
6008 KB |
Output is correct |
| 49 |
Correct |
77 ms |
6068 KB |
Output is correct |
| 50 |
Correct |
61 ms |
6068 KB |
Output is correct |
| 51 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
| 52 |
Halted |
0 ms |
0 KB |
- |
