제출 #347583

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
347583		happypotato	여행하는 상인 (APIO17_merchant)	C++17	컴파일 에러	0 ms	0 KiB

merchant

#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define ff first
#define ss second
#define pb push_back
#define eb emplace_back
using namespace std;
const int mxN = 101, mxK = 1001;
vector<pii> adj[mxN];
int a[mxN][mxK][2];
int n, m, k;
void subtask1(), subtask2(), subtask3(), subtask4();
void solve(int case_no) {
    // implementation
    cin >> n >> m >> k;
    bool subtask[3] = {true, true, true};
    for (int i = 1;i <= n;i++) {
    	for (int j = 1;j <= k;j++) {
    		cin >> a[i][j][0] >> a[i][j][1];
    		if (i != -1 && a[i][j][0] != -1) subtask[0] = false;
		}
	}
	for (int i = 1;i <= m;i++) {
		int u, v, w;
		cin >> u >> v >> w;
		adj[u].eb(v, w);
	}
	if (subtask[0]) return subtask1();
}
int dfs(int u, int ptr, int dist, int maxi) {
	if (u == 1 && dist != 0) {
		return (maxi) / dist;
	}
	maxi = max(maxi, a[u][ptr][1] - a[1][ptr][0]);
	int ans = 0;
	for (pii v : adj[u]) {
		ans = max(ans, dfs(v.ff, ptr, dist + v.ss, maxi));
	}
	return ans;
}
void subtask1() {
	int ans = 0;
	for (int i = 1;i <= k;i++) {
		ans = max(ans, dfs(1, i, 0, 0));
	}
	cout << ans << endl;
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    srand(time(NULL));
    init();
    int t = 1;
//    cin >> t;
    for (int i = 1;i <= t;i++) solve(i);
}
/*
 
*/

컴파일 시 표준 에러 (stderr) 메시지

merchant.cpp: In function 'int main()':
merchant.cpp:54:5: error: 'init' was not declared in this scope; did you mean 'int'?
   54 |     init();
      |     ^~~~
      |     int