| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 241768 |
2020-06-25T12:56:15 Z |
dsjong |
None (JOI16_ho_t4) |
C++14 |
|
68 ms |
9848 KB |
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast,unroll-loops")
using namespace std;
map<pair<int, int>, bool>mp;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n, k;
string s;
cin>>n>>k>>s;
assert(k==1 || n<=60);
int x=0, y=0;
mp[{0, 0}]=true;
set<pair<int, int>>v;
v.insert({0, 0});
for(int i=0;i<n;i++){
if(s[i]=='E') x++;
if(s[i]=='W') x--;
if(s[i]=='N') y--;
if(s[i]=='S') y++;
v.insert({x, y});
}
int dy=y, dx=x;
set<pair<int, int>>v2;
int cnt=0;
if(k<=60){
for(int i=0;i<k;i++){
for(auto [x, y]:v){
v2.insert({x+i*dx, y+i*dy});
}
}
for(auto i:v2){
int x=i.first, y=i.second;
if(v2.find({x+1, y})!=v2.end() && v2.find({x, y+1})!=v2.end() && v2.find({x+1, y+1})!=v2.end()){
cnt++;
}
}
}
else{
for(int i=0;i<60;i++){
for(auto [x, y]:v){
v2.insert({x+i*dx, y+i*dy});
}
}
int A=0;
for(auto i:v2){
int x=i.first, y=i.second;
if(v2.find({x+1, y})!=v2.end() && v2.find({x, y+1})!=v2.end() && v2.find({x+1, y+1})!=v2.end()){
A++;
}
}
for(auto [x, y]:v){
v2.insert({x+60*dx, y+60*dy});
}
int B=0;
for(auto i:v2){
int x=i.first, y=i.second;
if(v2.find({x+1, y})!=v2.end() && v2.find({x, y+1})!=v2.end() && v2.find({x+1, y+1})!=v2.end()){
B++;
}
}
B-=A;
cnt=A+B*(k-60);
}
cout<<cnt;
}
Compilation message
2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:29:13: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
for(auto [x, y]:v){
^
2016_ho_t4.cpp:42:13: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
for(auto [x, y]:v){
^
2016_ho_t4.cpp:53:12: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
for(auto [x, y]:v){
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
4 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
4 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
4 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
4 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
4 ms |
384 KB |
Output is correct |
| 25 |
Correct |
4 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
4 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
4 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
4 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
4 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
4 ms |
384 KB |
Output is correct |
| 25 |
Correct |
4 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
6 ms |
512 KB |
Output is correct |
| 28 |
Correct |
8 ms |
640 KB |
Output is correct |
| 29 |
Correct |
22 ms |
1792 KB |
Output is correct |
| 30 |
Correct |
19 ms |
1792 KB |
Output is correct |
| 31 |
Correct |
60 ms |
8440 KB |
Output is correct |
| 32 |
Correct |
26 ms |
2432 KB |
Output is correct |
| 33 |
Correct |
28 ms |
2688 KB |
Output is correct |
| 34 |
Correct |
28 ms |
2944 KB |
Output is correct |
| 35 |
Correct |
28 ms |
2680 KB |
Output is correct |
| 36 |
Correct |
26 ms |
2432 KB |
Output is correct |
| 37 |
Correct |
28 ms |
2688 KB |
Output is correct |
| 38 |
Correct |
27 ms |
2560 KB |
Output is correct |
| 39 |
Correct |
28 ms |
2688 KB |
Output is correct |
| 40 |
Correct |
25 ms |
2432 KB |
Output is correct |
| 41 |
Correct |
25 ms |
2304 KB |
Output is correct |
| 42 |
Correct |
22 ms |
1920 KB |
Output is correct |
| 43 |
Correct |
29 ms |
2816 KB |
Output is correct |
| 44 |
Correct |
27 ms |
2560 KB |
Output is correct |
| 45 |
Correct |
24 ms |
2176 KB |
Output is correct |
| 46 |
Correct |
38 ms |
5120 KB |
Output is correct |
| 47 |
Correct |
39 ms |
5120 KB |
Output is correct |
| 48 |
Correct |
68 ms |
9848 KB |
Output is correct |
| 49 |
Correct |
68 ms |
9848 KB |
Output is correct |
| 50 |
Correct |
65 ms |
9848 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
4 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
4 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
4 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
4 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
4 ms |
384 KB |
Output is correct |
| 25 |
Correct |
4 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
384 KB |
Output is correct |
| 28 |
Correct |
6 ms |
384 KB |
Output is correct |
| 29 |
Correct |
5 ms |
384 KB |
Output is correct |
| 30 |
Correct |
5 ms |
384 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
6 ms |
384 KB |
Output is correct |
| 33 |
Incorrect |
6 ms |
384 KB |
Output isn't correct |
| 34 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
4 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
4 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
4 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
4 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
4 ms |
384 KB |
Output is correct |
| 25 |
Correct |
4 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
6 ms |
512 KB |
Output is correct |
| 28 |
Correct |
8 ms |
640 KB |
Output is correct |
| 29 |
Correct |
22 ms |
1792 KB |
Output is correct |
| 30 |
Correct |
19 ms |
1792 KB |
Output is correct |
| 31 |
Correct |
60 ms |
8440 KB |
Output is correct |
| 32 |
Correct |
26 ms |
2432 KB |
Output is correct |
| 33 |
Correct |
28 ms |
2688 KB |
Output is correct |
| 34 |
Correct |
28 ms |
2944 KB |
Output is correct |
| 35 |
Correct |
28 ms |
2680 KB |
Output is correct |
| 36 |
Correct |
26 ms |
2432 KB |
Output is correct |
| 37 |
Correct |
28 ms |
2688 KB |
Output is correct |
| 38 |
Correct |
27 ms |
2560 KB |
Output is correct |
| 39 |
Correct |
28 ms |
2688 KB |
Output is correct |
| 40 |
Correct |
25 ms |
2432 KB |
Output is correct |
| 41 |
Correct |
25 ms |
2304 KB |
Output is correct |
| 42 |
Correct |
22 ms |
1920 KB |
Output is correct |
| 43 |
Correct |
29 ms |
2816 KB |
Output is correct |
| 44 |
Correct |
27 ms |
2560 KB |
Output is correct |
| 45 |
Correct |
24 ms |
2176 KB |
Output is correct |
| 46 |
Correct |
38 ms |
5120 KB |
Output is correct |
| 47 |
Correct |
39 ms |
5120 KB |
Output is correct |
| 48 |
Correct |
68 ms |
9848 KB |
Output is correct |
| 49 |
Correct |
68 ms |
9848 KB |
Output is correct |
| 50 |
Correct |
65 ms |
9848 KB |
Output is correct |
| 51 |
Correct |
5 ms |
384 KB |
Output is correct |
| 52 |
Correct |
5 ms |
384 KB |
Output is correct |
| 53 |
Correct |
6 ms |
384 KB |
Output is correct |
| 54 |
Correct |
5 ms |
384 KB |
Output is correct |
| 55 |
Correct |
5 ms |
384 KB |
Output is correct |
| 56 |
Correct |
5 ms |
384 KB |
Output is correct |
| 57 |
Correct |
6 ms |
384 KB |
Output is correct |
| 58 |
Incorrect |
6 ms |
384 KB |
Output isn't correct |
| 59 |
Halted |
0 ms |
0 KB |
- |
