Submission #899679

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
899679	2024-01-06 20:55:15	LucaIlie	Worst Reporter 4 (JOI21_worst_reporter4)	C++17	79 / 100	492 ms	100828 KiB

worst_reporter2

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#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 2e5;
int n;
bool vis[MAX_N + 1];
int parent[MAX_N + 1], height[MAX_N + 1], cost[MAX_N + 1], sc[MAX_N + 1];
vector <int> edges[MAX_N + 1], children[MAX_N + 1];
map <int, long long> inc[MAX_N + 1];
void computeDP( int u ) {
    sc[u] = cost[u];
    for ( int v: children[u] ) {
        computeDP( v );
        sc[u] += sc[v];
    }
    int maxSize = 0, h = -1;
    for ( int v: children[u] ) {
        if ( inc[v].size() > maxSize ) {
            maxSize = inc[v].size();
            h = v;
        }
    }
    inc[u][-1] = 0;
    if ( h == -1 ) {
        inc[u][0] -= cost[u];
        inc[u][height[u] + 1] += cost[u];
 
 
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Compilation message (stderr)

worst_reporter2.cpp: In function 'void computeDP(int)':
worst_reporter2.cpp:21:28: warning: comparison of integer expressions of different signedness: 'std::map<int, long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   21 |         if ( inc[v].size() > maxSize ) {
      |              ~~~~~~~~~~~~~~^~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 65 / 65
• Subtask 3: 0 / 21