| # |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
| 594079 |
2022-07-12T05:03:36 Z |
박상훈(#8431) |
영역 (JOI16_ho_t4) |
C++17 |
|
76 ms |
4976 KB |
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
set<pair<int, int>> visited, made;
int dx[4] = {1, 0, -1, 0}, dy[4] = {0, -1, 0, 1}, cc[1234];
char s[100100];
bool ok(int x, int y){
return visited.find(make_pair(x, y))!=visited.end();
}
int _make(int x, int y){
if (made.find(make_pair(x, y))!=made.end()) return 0;
if (ok(x, y) && ok(x+1, y) && ok(x, y+1) && ok(x+1, y+1)){
made.emplace(x, y);
return 1;
}
return 0;
}
int main(){
int n, k;
scanf("%d %d", &n, &k);
scanf("%s", s+1);
cc['E'] = 0, cc['S'] = 1, cc['W'] = 2, cc['N'] = 3;
int prv = 1e9, x = 0, y = 0, c = 0;
ll ans = 0;
visited.emplace(0, 0);
while(k){
int cnt = 0;
for (int i=1;i<=n;i++){
x += dx[cc[s[i]]], y += dy[cc[s[i]]];
visited.emplace(x, y);
cnt += _make(x, y);
cnt += _make(x, y-1);
cnt += _make(x-1, y);
cnt += _make(x-1, y-1);
}
ans += cnt;
--k;
++c;
if (c>20) break;
//if (prv==cnt) break;
prv = cnt;
//printf("%d\n", cnt);
}
ans += (ll)prv * k;
printf("%lld\n", ans);
return 0;
}
Compilation message
2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:36:27: warning: array subscript has type 'char' [-Wchar-subscripts]
36 | x += dx[cc[s[i]]], y += dy[cc[s[i]]];
| ~~~^
2016_ho_t4.cpp:36:46: warning: array subscript has type 'char' [-Wchar-subscripts]
36 | x += dx[cc[s[i]]], y += dy[cc[s[i]]];
| ~~~^
2016_ho_t4.cpp:24:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
24 | scanf("%d %d", &n, &k);
| ~~~~~^~~~~~~~~~~~~~~~~
2016_ho_t4.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
25 | scanf("%s", s+1);
| ~~~~~^~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
4 ms |
356 KB |
Output is correct |
| 28 |
Correct |
9 ms |
596 KB |
Output is correct |
| 29 |
Correct |
29 ms |
1364 KB |
Output is correct |
| 30 |
Correct |
39 ms |
1556 KB |
Output is correct |
| 31 |
Correct |
62 ms |
4504 KB |
Output is correct |
| 32 |
Correct |
52 ms |
1940 KB |
Output is correct |
| 33 |
Correct |
58 ms |
2316 KB |
Output is correct |
| 34 |
Correct |
63 ms |
2396 KB |
Output is correct |
| 35 |
Correct |
56 ms |
2212 KB |
Output is correct |
| 36 |
Correct |
54 ms |
2060 KB |
Output is correct |
| 37 |
Correct |
54 ms |
2260 KB |
Output is correct |
| 38 |
Correct |
56 ms |
2184 KB |
Output is correct |
| 39 |
Correct |
72 ms |
2252 KB |
Output is correct |
| 40 |
Correct |
57 ms |
2020 KB |
Output is correct |
| 41 |
Correct |
52 ms |
1872 KB |
Output is correct |
| 42 |
Correct |
46 ms |
1644 KB |
Output is correct |
| 43 |
Correct |
58 ms |
2380 KB |
Output is correct |
| 44 |
Correct |
56 ms |
2160 KB |
Output is correct |
| 45 |
Correct |
50 ms |
1828 KB |
Output is correct |
| 46 |
Correct |
73 ms |
2616 KB |
Output is correct |
| 47 |
Correct |
76 ms |
2708 KB |
Output is correct |
| 48 |
Correct |
66 ms |
4968 KB |
Output is correct |
| 49 |
Correct |
67 ms |
4972 KB |
Output is correct |
| 50 |
Correct |
69 ms |
4976 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
2 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
1 ms |
340 KB |
Output is correct |
| 39 |
Correct |
1 ms |
340 KB |
Output is correct |
| 40 |
Correct |
1 ms |
212 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
0 ms |
212 KB |
Output is correct |
| 43 |
Correct |
1 ms |
340 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
1 ms |
212 KB |
Output is correct |
| 46 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 47 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
4 ms |
356 KB |
Output is correct |
| 28 |
Correct |
9 ms |
596 KB |
Output is correct |
| 29 |
Correct |
29 ms |
1364 KB |
Output is correct |
| 30 |
Correct |
39 ms |
1556 KB |
Output is correct |
| 31 |
Correct |
62 ms |
4504 KB |
Output is correct |
| 32 |
Correct |
52 ms |
1940 KB |
Output is correct |
| 33 |
Correct |
58 ms |
2316 KB |
Output is correct |
| 34 |
Correct |
63 ms |
2396 KB |
Output is correct |
| 35 |
Correct |
56 ms |
2212 KB |
Output is correct |
| 36 |
Correct |
54 ms |
2060 KB |
Output is correct |
| 37 |
Correct |
54 ms |
2260 KB |
Output is correct |
| 38 |
Correct |
56 ms |
2184 KB |
Output is correct |
| 39 |
Correct |
72 ms |
2252 KB |
Output is correct |
| 40 |
Correct |
57 ms |
2020 KB |
Output is correct |
| 41 |
Correct |
52 ms |
1872 KB |
Output is correct |
| 42 |
Correct |
46 ms |
1644 KB |
Output is correct |
| 43 |
Correct |
58 ms |
2380 KB |
Output is correct |
| 44 |
Correct |
56 ms |
2160 KB |
Output is correct |
| 45 |
Correct |
50 ms |
1828 KB |
Output is correct |
| 46 |
Correct |
73 ms |
2616 KB |
Output is correct |
| 47 |
Correct |
76 ms |
2708 KB |
Output is correct |
| 48 |
Correct |
66 ms |
4968 KB |
Output is correct |
| 49 |
Correct |
67 ms |
4972 KB |
Output is correct |
| 50 |
Correct |
69 ms |
4976 KB |
Output is correct |
| 51 |
Correct |
1 ms |
212 KB |
Output is correct |
| 52 |
Correct |
1 ms |
212 KB |
Output is correct |
| 53 |
Correct |
1 ms |
340 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
1 ms |
212 KB |
Output is correct |
| 56 |
Correct |
1 ms |
212 KB |
Output is correct |
| 57 |
Correct |
2 ms |
340 KB |
Output is correct |
| 58 |
Correct |
1 ms |
340 KB |
Output is correct |
| 59 |
Correct |
1 ms |
212 KB |
Output is correct |
| 60 |
Correct |
1 ms |
340 KB |
Output is correct |
| 61 |
Correct |
1 ms |
212 KB |
Output is correct |
| 62 |
Correct |
1 ms |
340 KB |
Output is correct |
| 63 |
Correct |
1 ms |
340 KB |
Output is correct |
| 64 |
Correct |
1 ms |
340 KB |
Output is correct |
| 65 |
Correct |
1 ms |
212 KB |
Output is correct |
| 66 |
Correct |
1 ms |
212 KB |
Output is correct |
| 67 |
Correct |
0 ms |
212 KB |
Output is correct |
| 68 |
Correct |
1 ms |
340 KB |
Output is correct |
| 69 |
Correct |
1 ms |
212 KB |
Output is correct |
| 70 |
Correct |
1 ms |
212 KB |
Output is correct |
| 71 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 72 |
Halted |
0 ms |
0 KB |
- |
