제출 #293352

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
293352	2020-09-08 00:24:53	Mamnoon_Siam	Furniture (JOI20_furniture)	C++17	100 / 100	509 ms	8440 KiB

furniture

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// #pragma gcc optimize("O3,unroll-loops")
// #pragma gcc target("avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ii = pair<int, int>;
using vi = vector<int>;
#define all(v) begin(v), end(v)
#define sz(v) (int)v.size()
#define fi first
#define se second
#define debug(x) cerr << #x << " = " << x << endl;
const int N = 1e3 + 2;
namespace UR {
  int n, m;
  bool vis[N][N], on_path[N][N];
  vector<ii> path, extended_path;
  void set_nm(int x, int y) {
    // swap(x, y);
    n = x, m = y;
  }
  void set_cell(int x, int y, int value) {
    // swap(x, y);
    vis[x][y] = value;
  }
  bool get_on_path(int x, int y) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

furniture.cpp: In function 'void UR::update(int, int)':
furniture.cpp:76:9: warning: unused variable 'cnt' [-Wunused-variable]
   76 |     int cnt = 10;
      |         ^~~
furniture.cpp: In function 'void LL::update(int, int)':
furniture.cpp:176:9: warning: unused variable 'cnt' [-Wunused-variable]
  176 |     int cnt = 10;
      |         ^~~
furniture.cpp: In function 'int main(int, const char**)':
furniture.cpp:328:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  328 |   scanf("%d %d", &UR::n, &UR::m);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
furniture.cpp:335:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  335 |       int x; scanf("%d", &x);
      |              ~~~~~^~~~~~~~~~
furniture.cpp:354:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  354 |   int q; scanf("%d", &q);
      |          ~~~~~^~~~~~~~~~
furniture.cpp:378:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  378 |     scanf("%d %d", &x, &y);
      |     ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 95 / 95