Submission #1043204

#	Time	Username	Problem	Language	Result	Execution time	Memory
1043204		model_code	Circle Passing (EGOI24_circlepassing)	C++17	14 / 100	9 ms	956 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int n ,m ,q;
int k;

int dist(int x ,int y){
    return min(abs(x-y), n+n - abs(x-y));
}

int dist(int x ,int k ,int y){
    return dist(x ,k) + 1 + dist(k < n? k+n : k-n ,y);
}

int solve(int x ,int y){
    return min({dist(x ,y)
               ,dist(x ,k ,y)});
}

int main()
{
    scanf("%d%d%d",&n,&m,&q);
    assert(m == 1);
    scanf("%d",&k);
    while(q--){
        int x ,y;
        scanf("%d%d",&x,&y);
        printf("%d\n",solve(x ,y));
    }
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:22:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |     scanf("%d%d%d",&n,&m,&q);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
Main.cpp:24:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |     scanf("%d",&k);
      |     ~~~~~^~~~~~~~~
Main.cpp:27:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |         scanf("%d%d",&x,&y);
      |         ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 0 / 20
• Subtask 3: 0 / 22
• Subtask 4: 0 / 17
• Subtask 5: 0 / 27