Submission #1071710

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10717102024-08-23 10:18:33manhlinh1501Building 4 (JOI20_building4)C++17
100 / 100
312 ms96308 KiB
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
using pii = pair<int, int>;
const int MAXN = 1e6 + 5;
#define prev ___prev
const int oo32 = 1e9 + 5;
int N;
int a[MAXN];
int b[MAXN];
int ans[MAXN];
template <class T1, class T2>
bool maximize(T1 &a, T2 b) {
if (a < b) {
a = b;
return true;
}
return false;
}
template <class T1, class T2>
bool minimize(T1 &a, T2 b) {
if (a > b) {
a = b;
return true;
}
return false;
}
 
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Compilation message (stderr)

building4.cpp: In function 'int main()':
building4.cpp:111:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  111 |         freopen(TASK ".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
building4.cpp:112:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  112 |         freopen(TASK ".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
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