제출 #1202155

#제출 시각아이디문제언어결과실행 시간메모리
1202155ezzzay사이버랜드 (APIO23_cyberland)C++20
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define ll double
#define ff first
#define ss second
const int MX=3e5;
vector< pair<int,ll> >v[MX];
ll dst[MX];
bool vis[MX];
void dfs(int a, int p){
	vis[a]=1;
	for(auto [b,c] : v[a]){
		if(b==p)continue;
		dfs(b,a);
	}
}
double solve(int N, int M, int K, int H, std::vector<int> x, std::vector<int> y, std::vector<int> c, std::vector<int> arr) {
	for(int i=0;i<N;i++){
		dst[i]=1e17;
		vis[i]=0;
		v[i].clear();
	}
	for(int i=0;i<M;i++){
		v[x[i]].pb({y[i],c[i]});
		v[y[i]].pb({x[i],c[i]});
	}
	//dfs(0,-1);
	priority_queue< pair<int,int>> q;
	arr[0]=0;
	q.push({0,0});
	dst[0]=0;
	/*for(int i=0;i<N;i++){
		if(arr[i]==0 and vis[i]){
			dst[i]=0;
		}
	}
	*/
	for(int )
	while(!q.empty()){
		int a=q.top().ss;
		int w= - q.top().ff;
		q.pop();
		for(auto [b,c]:v[a]){
			if(dst[b]> dst[a]+c){
				dst[b]=dst[a]+c;
				q.push({-dst[b],b});
			}
		}
	}
	if(dst[H]==1e17)dst[H]=-1;
	return dst[H];
}

컴파일 시 표준 에러 (stderr) 메시지

cyberland.cpp: In function 'double solve(int, int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
cyberland.cpp:39:17: error: expected unqualified-id before ')' token
   39 |         for(int )
      |                 ^
cyberland.cpp:39:16: error: expected ';' before ')' token
   39 |         for(int )
      |                ^~
      |                ;
cyberland.cpp:39:17: error: expected primary-expression before ')' token
   39 |         for(int )
      |                 ^
cyberland.cpp:39:16: error: expected ';' before ')' token
   39 |         for(int )
      |                ^~
      |                ;