제출 #638299

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
638299	2022-09-05 08:42:25	iee	Klasika (COCI20_klasika)	C++17	110 / 110	2870 ms	485032 KiB

klasika

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// iee
#include <algorithm>
#include <iostream>
#include <cstring>
#include <cstdio>
#include <vector>
#include <set>
#include <map>
#define rep(i, a, b) for (auto i = (a); i <= (b); ++i)
#define per(i, a, b) for (auto i = (a); i >= (b); --i)
#define fi first
#define se second
using ll = long long;
using ull = unsigned long long;
using namespace std;
void work(int);
template <class T> void read(T &x) {
  x = 0; int f = 1, ch = getchar();
  while (!isdigit(ch)) { if (ch == '-') f = -1; ch = getchar(); }
  while (isdigit(ch)) x = x * 10 + (ch - '0'), ch = getchar();
  x *= f;
}
int main() {
  int TT = 1; // cin >> TT;
  rep(CAS, 1, TT)
    work(CAS);
  return 0;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

klasika.cpp: In function 'int query(int, int, int)':
klasika.cpp:62:31: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   62 |     int to = trie[cur][x >> i & 1 ^ 1];
      |                        ~~~~~~~^~~
klasika.cpp: In function 'void work(int)':
klasika.cpp:72:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   72 |   scanf("%d", &q);
      |   ~~~~~^~~~~~~~~~
klasika.cpp:76:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |     scanf("%s%d%d", op, &qry[i][1], &qry[i][2]);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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• Subtask 4: 44 / 44