Submission #784671

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
784671	2023-07-16 12:02:06	chanhchuong123	Toll (BOI17_toll)	C++14	100 / 100	98 ms	19264 KiB

toll

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#include <bits/stdc++.h>
using namespace std;
#define task ""
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; ++i)
#define FORD(i, a, b) for (int i = (b), _a = (a); i >= _a; --i)
template <typename T1, typename T2> bool minimize(T1 &a, T2 b) {
  if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maximize(T1 &a, T2 b) {
  if (a < b) {a = b; return true;} return false;
}
const int dx[] = {-1, 0, 0, +1};
const int dy[] = {0, -1, +1, 0};
const int INF = 1e9 + 7;
const int MAX = 50000;
int k, n, m, q;
int dp[MAX][16][5];
#define ID(i, j, t) (((i) / k + (1 << (j))) * k + (t))
int main() {
  ios_base::sync_with_stdio(false); cin.tie(nullptr);
  if (fopen(task".inp", "r")) {
    freopen(task".inp", "r", stdin);
    freopen(task".out", "w", stdout);
  }
 
 
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Compilation message (stderr)

toll.cpp: In function 'int main()':
toll.cpp:27:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |   freopen(task".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
toll.cpp:28:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |   freopen(task".out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 10 / 10
• Subtask 3: 8 / 8
• Subtask 4: 31 / 31
• Subtask 5: 44 / 44