제출 #416835

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
416835	2021-06-03 03:44:46	Mamnoon_Siam	Wild Boar (JOI18_wild_boar)	C++17	0 / 100	53 ms	126044 KiB

wild_boar

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#include <bits/stdc++.h>
using namespace std;
using ii = pair<int, int>;
using ll = long long;
using vi = vector<int>;
#define fi first
#define se second
#define all(v) begin(v), end(v)
#define sz(v) (int)(v.size())
using pli = pair<ll, int>;
const int N = 4004;
const ll inf = 1e18;
int n, m, T, L;
int A[N], B[N], C[N];
vi ine[N], oute[N];
ll cost[N][N]; // cost[i][j] = shortest path from i-th directed edge to j-th directed edge
ll dp[N][N];
int X[N];
ll f(int i, int prv) {
  ll& ret = dp[i][prv];
  if(~ret) return ret;
  if(i == L) return ret = 0;
  int a = X[i], b = X[i+1];
  ret = inf;
  for(int u : oute[a]) if((u>>1) != prv) {
    for(int v : ine[b]) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

wild_boar.cpp: In function 'int main(int, const char**)':
wild_boar.cpp:47:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   47 |   scanf("%d %d %d %d", &n, &m, &T, &L);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp:49:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |     scanf("%d %d %d", &A[2*i], &B[2*i], &C[2*i]);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp:62:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   62 |     scanf("%d", &X[i]);
      |     ~~~~~^~~~~~~~~~~~~
wild_boar.cpp:96:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   96 |     scanf("%d %d", &p, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~~

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