Submission #439465

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
439465	2021-06-30 04:52:28	fcmalkcin	Food Court (JOI21_foodcourt)	C++17	100 / 100	673 ms	54276 KiB

foodcourt

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#include <bits/stdc++.h>
using namespace std;
#define ll  long long
#define pll pair<ll,ll>
#define ff first
#define ss second
#define pb push_back
#define endl "\n"
const ll maxn=3e5+10;
const ll mod =998244353 ;
const ll base=3e18;
vector<pair<pll,ll>> adj[maxn];
vector<pll> p[maxn];
struct tk
{
    ll val,c;
    ll mn;
    ll ps;
};
tk st[4*maxn];
tk mer(tk a,tk b)
{
    if (a.c==-1)
        return b;
    if (b.c==-1)
        return a;
    tk c;
    c.val=a.val+b.val;
    c.mn=min(a.mn,a.val+b.mn);
 
 
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Compilation message (stderr)

foodcourt.cpp: In function 'int main()':
foodcourt.cpp:101:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  101 |         freopen("test.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
foodcourt.cpp:102:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  102 |         freopen("test.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 7 / 7
• Subtask 4: 21 / 21
• Subtask 5: 15 / 15
• Subtask 6: 13 / 13
• Subtask 7: 26 / 26
• Subtask 8: 11 / 11