Submission #1174909

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1174909	2025-03-27 15:51:52	CodeLakVN	Palembang Bridges (APIO15_bridge)	C++20	0 / 100	1 ms	328 KiB

bridge

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#include <bits/stdc++.h>
using namespace std;
#define task "15_bridge"
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define FOD(i, a, b) for (int i = (a); i >= (b); i--)
#define F first
#define S second
#define ll long long
typedef pair<int, int> ii;
template<class X, class Y>
    bool minimize(X &x, Y y) {
        if (x > y) {
            x = y;
            return true;
        }
        return false;
    }
const int N = (int)1e5 + 5;
int numBridge, numCitizen;
vector<ii> citizens;
ll sameSide = 0;
namespace sub3 {
    bool valid() {
 
 
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Compilation message (stderr)

bridge.cpp: In function 'int main()':
bridge.cpp:64:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   64 |         freopen(task".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
bridge.cpp:65:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |         freopen(task".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 32
• Subtask 5: 0 / 37