제출 #1077730

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1077730		vjudge1	Reconstruction Project (JOI22_reconstruction)	C++17	7 / 100	1599 ms	49680 KiB

reconstruction

#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
#define int long long
#define ll long long
typedef unsigned long long ull;
using namespace std;
const int N=505,M=1e5+5,Q=1e6+5;
int n,m,j[N],q,ans[Q];
vector<int> adj[N];
pair<int,int> w[Q];
int32_t main(){
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	cin>>n>>m;
	for (int i=1;i<=m;i++){
		int x,y,w;
		cin>>x>>y>>w;
		adj[x].pb(w);
	}
	for (int i=1;i<n;i++) sort(adj[i].begin(),adj[i].end()),j[i]=0;
	cin>>q;
	for (int i=1;i<=q;i++) cin>>w[i].F,w[i].S=i;
	sort(w+1,w+1+q);
	for (int i=1;i<=q;i++){
		for (int k=1;k<n;k++){
			while (j[k]+1<adj[k].size()){
				if (abs(w[i].F-adj[k][j[k]+1])<abs(w[i].F-adj[k][j[k]])) j[k]++;
				else break;
			}
			ans[w[i].S]+=abs(w[i].F-adj[k][j[k]]);
		}
	}
	for (int i=1;i<=q;i++) cout<<ans[i]<<endl;
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

reconstruction.cpp: In function 'int32_t main()':
reconstruction.cpp:33:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |    while (j[k]+1<adj[k].size()){
      |           ~~~~~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 3
• Subtask 2: 0 / 4
• Subtask 3: 7 / 7
• Subtask 4: 0 / 28
• Subtask 5: 0 / 35
• Subtask 6: 0 / 23