Submission #726420

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
726420	2023-04-18 21:47:49	GusterGoose27	Wild Boar (JOI18_wild_boar)	C++17	100 / 100	5726 ms	631404 KiB

wild_boar

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#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define int ll
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, bool> plb;
typedef pair<ll, int> pli;
const int MAXN = 2000;
const int MAXM = 12000;
const int MAX_PATH = 1e5;
const ll inf = 1e18;
class path {
public:
  ll len;
  int s, e;
  path(ll l, int s, int e) : len(l), s(s), e(e) {}
  path() {}
};
vector<int> edges[MAXN];
pii init_edge[2*MAXN]; // dest, weight
vector<int> dual[MAXM];
int ecount = 0;
 
 
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Compilation message (stderr)

wild_boar.cpp: In function 'int main()':
wild_boar.cpp:154:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  154 |   for (int j = 0; j < edges[i].size(); j++) {
      |                   ~~^~~~~~~~~~~~~~~~~
wild_boar.cpp:158:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  158 |   for (int j = 0; j < edges[i].size(); j++) {
      |                   ~~^~~~~~~~~~~~~~~~~
wild_boar.cpp:162:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  162 |   for (int j = 1; j < edges[i].size(); j++) {
      |                   ~~^~~~~~~~~~~~~~~~~
wild_boar.cpp:166:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  166 |   for (int j = 0; j < edges[i].size(); j++) {
      |                   ~~^~~~~~~~~~~~~~~~~
wild_boar.cpp:168:9: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  168 |    if (j<edges[i].size()-1)dual[edges[i][j]^1].push_back(suf[j+1]);
      |        ~^~~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 35 / 35
• Subtask 3: 15 / 15
• Subtask 4: 38 / 38