Submission #447835

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
447835	2021-07-27 16:36:02	Killer2501	Building Bridges (CEOI17_building)	C++14	100 / 100	113 ms	89976 KiB

building

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#include <bits/stdc++.h>
#define pb push_back
#define vii vector<int>
#define task "fencing"
#define pll pair<ll, ll>
#define pii pair< ll, pair< ll, ll > >
#define fi first
#define se second
#define mp make_pair
using ll = long long;
using ld = long double;
using ull = unsigned long long;
const ll mod = 1e15+7;
const int sz = 1e6+1;
using namespace std;
const int N = 1e6 + 5;
ll m, n, k, tong, t, T, ans;
ll dp[N], pos[N], a[N], b[N], c[N];
string s;
vector<ll> kq, adj[N];
struct node
{
     ll x, y;
     node(){}
     node(ll x, ll y): x(x), y(y){};
     ll get(ll t)
     {
         return x * t + y;
     }
 
 
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Compilation message (stderr)

building.cpp: In function 'int main()':
building.cpp:76:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |   freopen(task".in","r",stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
building.cpp:77:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   77 |   freopen(task".out","w",stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40