Submission #939775

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
939775	2024-03-06 18:09:42	alextodoran	Tourism (JOI23_tourism)	C++17	28 / 100	5060 ms	38384 KiB

tourism

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/**
 _  _   __  _ _ _  _  _ _
 |a  ||t  ||o    d | |o  |
| __    _| | _ | __|  _ |
| __ |/_  | __  /__\ / _\|
**/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int BUFFER_SIZE = 65536;
char buffer[BUFFER_SIZE];
int buf_pos = BUFFER_SIZE - 1;
char read_char () {
    if (++buf_pos == BUFFER_SIZE) {
        fread(buffer, BUFFER_SIZE, sizeof(char), stdin);
        buf_pos = 0;
    }
    return buffer[buf_pos];
}
int read_int () {
    char c;
    while (!isdigit(c = read_char()));
    int val = 0;
 
 
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Compilation message (stderr)

tourism.cpp: In function 'char read_char()':
tourism.cpp:22:14: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         fread(buffer, BUFFER_SIZE, sizeof(char), stdin);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 7
• Subtask 4: 18 / 18
• Subtask 5: 0 / 24
• Subtask 6: 0 / 41