제출 #993847

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
993847	2024-06-06 14:17:10	prvocislo	Designated Cities (JOI19_designated_cities)	C++17	100 / 100	298 ms	64596 KiB

designated_cities

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#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <string>
#include <vector>
typedef long long ll;
typedef long double ld;
using namespace std;
struct edge
{
    int u, v;
    ll cuv, cvu, c2;
};
vector<vector<edge> > g;
vector<ll> dps, dp, d, v;
void dfs1a(int u, int p = -1)
{
    for (edge e : g[u]) if (e.v != p)
    {
        dfs1a(e.v, u);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

designated_cities.cpp: In function 'std::pair<long long int, int> dfs(int, int)':
designated_cities.cpp:52:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |     for (int i = 1; i < my.size(); i++) v.push_back(my[i].first);
      |                     ~~^~~~~~~~~~~
designated_cities.cpp: In function 'int main()':
designated_cities.cpp:98:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   98 |                 for (int i = 0; i < v.size(); i++) s += v[i], ans[i + 2 + f] = max(ans[i + 2 + f], s);
      |                                 ~~^~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 9 / 9
• Subtask 4: 17 / 17
• Subtask 5: 17 / 17
• Subtask 6: 44 / 44