Submission #625895

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
625895	2022-08-11 01:11:12	goodluck2020	Portals (BOI14_portals)	C++14	100 / 100	352 ms	37692 KiB

portals

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#include <bits/stdc++.h>
#define task "SNAKE"
 
using namespace std;
const int N = 1e3 + 5;
int n, m, A[N][N];
struct Data
{
    int x, y;
} S, C, D;
int dx[] = {0, 0, 1, -1};
int dy[] = {1, -1, 0, 0};
struct Data2
{
    int x, y, w;
} P;
struct cmp
{
    bool operator() (Data2 A, Data2 B)
    {
        return A.w > B.w;
    }
};
int Up[N][N], Down[N][N], Left[N][N], Right[N][N];
void init()
{
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <= m; j++)
        {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

portals.cpp: In function 'int main()':
portals.cpp:119:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  119 |         freopen(task ".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
portals.cpp:120:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  120 |         freopen(task ".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 19 / 19
• Subtask 5: 30 / 30