Submission #99087

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
99087	2019-02-28 14:02:54	gs14004	Coin Collecting (JOI19_ho_t4)	C++17	100 / 100	104 ms	2168 KiB

joi2019_ho_t4

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = 200005;
using lint = long long;
using pi = pair<int, int>;
int n;
int cnt[2][MAXN];
int main(){
  scanf("%d",&n);
  lint dap = 0;
  for(int i=0; i<n*2; i++){
    int x, y; scanf("%d %d",&x,&y);
    if(x < 1){
      dap += 1 - x;
      x = 1;
    }
    if(x > n){
      dap += x - n;
      x = n;
    }
    if(y < 1){
      dap += 1 - y;
      y = 1;
    }
    if(y > 2){
      dap += y - 2;
      y = 2;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

joi2019_ho_t4.cpp: In function 'int main()':
joi2019_ho_t4.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
joi2019_ho_t4.cpp:14:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int x, y; scanf("%d %d",&x,&y);
             ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 29 / 29
• Subtask 3: 63 / 63