Submission #916612

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
916612	2024-01-26 07:14:40	Tuanlinh123	Worst Reporter 4 (JOI21_worst_reporter4)	C++11	100 / 100	351 ms	109744 KiB

worst_reporter2

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#include<bits/stdc++.h>
#define ll long long
#define pll pair<ll, ll>
#define fi first
#define se second
using namespace std;
 
const ll maxn=200005;
ll A[maxn], H[maxn], C[maxn], deg[maxn];
map<ll, ll> cnt[maxn];
 
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    ll n, sum=0; cin >> n;
    for (ll i=1; i<=n; i++)
        cin>>A[i]>>H[i]>>C[i], sum+=C[i], deg[A[i]]++;
    queue <ll> q;
    for (ll i=1; i<=n; i++) 
        if (!deg[i]) q.push(i);
    auto Merge=[&](map<ll, ll> &a, map<ll, ll> &b)
    {
        if (a.size()<b.size()) swap(a, b);
        for (pll i:b) a[i.fi]+=i.se;
    };
    auto Fix=[&](map<ll, ll> &a, ll H, ll C)
    {
        a[H]+=C; auto it=a.lower_bound(H);
        while (it!=a.begin())
        {
 
 
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Compilation message (stderr)

worst_reporter2.cpp: In function 'int main()':
worst_reporter2.cpp:38:25: warning: unused variable 'crr' [-Wunused-variable]
   38 |         ll u=q.front(), crr=C[u]; q.pop();
      |                         ^~~
worst_reporter2.cpp:46:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   46 |         if (!deg[i]) continue; deg[i]=0;
      |         ^~
worst_reporter2.cpp:46:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   46 |         if (!deg[i]) continue; deg[i]=0;
      |                                ^~~

• Subtask 1: 14 / 14
• Subtask 2: 65 / 65
• Subtask 3: 21 / 21