제출 #393115

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
393115	2021-04-22 18:29:52	patrikpavic2	Hard route (IZhO17_road)	C++17	100 / 100	1066 ms	115584 KiB

road

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#include <cstdio>
#include <vector>
#include <algorithm>
#include <cstring>
#define X first
#define Y second
#define PB push_back
using namespace std;
typedef long long ll;
typedef pair < int , int > pii;
typedef pair < ll , ll > pll;
const int N = 1e6 + 500;
int n;
vector < int > v[N];
pll dis[N], gor[N];
int dep[N];
ll cnt[N][3];
inline pll add(const pll &A, const pll &B){
  return {(A.X > B.X ? A.X : B.X), A.Y * (A.X >= B.X) + B.Y * (B.X >= A.X)};
}
pll dolje(int x, int lst){
  dep[x] = dep[lst] + 1;
  dis[x] = {0, 1};
 
 
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컴파일 시 표준 에러 (stderr) 메시지

road.cpp: In function 'int main()':
road.cpp:78:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   78 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
road.cpp:80:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   80 |   int x, y; scanf("%d%d", &x, &y);
      |             ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 33 / 33
• Subtask 3: 48 / 48