제출 #644789

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
6447892022-09-25 08:41:55Vu_CG_CoderCat in a tree (BOI17_catinatree)C++14
100 / 100
528 ms376528 KiB
/* [Author : Hoang Duy Vu] */
#include <bits/stdc++.h>
#define All(x) (x).begin(),(x).end()
#define ll long long
#define C make_pair
#define fi first
#define se second
#define two second.first
#define thr second.second
#define TASK "txt"
using namespace std;
template<typename T> bool maximize(T &res, const T &val) {
if (res < val) { res = val; return true; } return false; }
template<typename T> bool minimize(T &res, const T &val) {
if (res > val) { res = val; return true; } return false; }
typedef pair<int,int> ii;
typedef pair<int,ii> iii;
const int LOG = 20;
const int INF = 1e9 + 7;
const ll LNF = 1e18 + 7;
const int mod = 1e9 + 7;
const int N = 200010;
vector <int> a[N];
int dp[N][450] = {0};
int t[N] = {0};
int f[1100] = {0};
int high[N] = {0};
int n , k;
 
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컴파일 시 표준 에러 (stderr) 메시지

catinatree.cpp: In function 'int main()':
catinatree.cpp:137:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  137 |     freopen(TASK".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
catinatree.cpp:138:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  138 |     freopen(TASK".out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
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