제출 #982390

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
982390	2024-05-14 07:58:40	Alkaser_ID	사이버랜드 (APIO23_cyberland)	C++17	97 / 100	3052 ms	74300 KiB

cyberland

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#include "cyberland.h"
using namespace std;
#include <bits/stdc++.h>
typedef long double db;
typedef long long ll;
ll n,m,tar,kK=0;
int ab[100005];
db res = -1;
vector<pair<int,db>> adj[100005];
db dis[100005][33];
inline void bfs(int i,int k){
    vector<pair<int,int>> bs;
    for(int j=0;j<adj[i].size();++j){
        if(adj[i][j].first == tar) {
            res = min(res,dis[i][k] + adj[i][j].second);
        }
        else{
            ll nx = adj[i][j].first;db vl = adj[i][j].second,cr = dis[i][k];
            if(ab[nx] == 0 && dis[nx][k] > 0){
                dis[nx][k] = 0;
                bs.push_back({nx,k});
            }
            if(cr + vl < dis[nx][k]) {
                dis[nx][k] = cr + vl;
                bs.push_back({nx,k});
            }
            if(ab[nx] == 2 && k < kK){
                if(((cr + vl) / 2) < dis[nx][k+1]){
                    dis[nx][k+1] = (cr + vl) / 2;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

cyberland.cpp: In function 'void bfs(int, int)':
cyberland.cpp:14:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, long double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for(int j=0;j<adj[i].size();++j){
      |                 ~^~~~~~~~~~~~~~
cyberland.cpp:36:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |     for(int j=0;j<bs.size();++j){
      |                 ~^~~~~~~~~~

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