Submission #241780

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
241780	2020-06-25 13:14:54	dsjong	영역 (JOI16_ho_t4)	C++14	38 / 100	71 ms	9848 KiB

2016_ho_t4

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
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;
  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;
  long long 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){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:26:13: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
    for(auto [x, y]:v){
             ^
2016_ho_t4.cpp:39:13: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
    for(auto [x, y]:v){
             ^
2016_ho_t4.cpp:50:12: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
   for(auto [x, y]:v){
            ^

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 23 / 23
• Subtask 4: 0 / 62