#include <bits/stdc++.h>
#include "escape_route.h"
#pragma GCC optimize ("Ofast", "unroll-loops")
using namespace std;
#define ll long long
#define int ll
#define FOR(i,a,b) for (int i = (a); i<(b); i++)
#define REP(i,n) FOR(i,0,n)
#define REP1(i,n) FOR(i,1,n+1)
#define RREP(i,n) for (int i=(n)-1; i>=0; i--)
#define RREP1(i,n) for (int i=(n); i>=1; i--)
#define f first
#define s second
#define pb push_back
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)(x.size())
#define SQ(x) (x)*(x)
#define pii pair<int, int>
#define pip pair<int, pii>
#define ppi pair<pii, int>
#define pdd pair<double ,double>
#define pcc pair<char, char>
#define endl '\n'
//#define TOAD
#ifdef TOAD
#define bug(x) cerr<<__LINE__<<": "<<#x<<" is "<<x<<endl
#define IOS()
#else
#define bug(...)
#define IOS() ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#endif
const ll inf = 1ll<<60;
const int iinf=2147483647;
const ll mod = 998244353;
const ll maxn=505;
const ll maxm=15;
const double PI=acos(-1);
ll pw(ll x, ll p, ll m=mod){
if (p < 0) return 0;
ll ret=1;
while (p>0){
if (p&1){
ret*=x;
ret%=m;
}
x*=x;
x%=m;
p>>=1;
}
return ret;
}
ll inv(ll a, ll m=mod){
return pw(a,m-2,m);
}
int n, m, SS, q;
struct edge{
int v;
int l, c; // length, check
};
vector<edge> g[maxn];
pii D(ppi U, edge E){
if (U.f.s + E.l > E.c){
U.f.f += SS-U.f.s;
U.f.s = 0;
U.f.f += E.l;
U.f.s = E.l;
}
else {
U.f.f += E.l;
U.f.s += E.l;
}
return U.f;
}
std::vector<long long> calculate_necessary_time(int N, int M, long long S, int Q, std::vector<int> A, std::vector<int> B,std::vector<long long> L, std::vector<long long> C, std::vector<int> U,std::vector<int> V,std::vector<long long> T){
n = N; m = M; SS = S; q = Q;
REP(i, m){
int u, v, a, b;
u = A[i]; v = B[i]; a = L[i]; b = C[i];
g[u].pb({v, a, b});
g[v].pb({u, a, b});
}
vector<int> ret;
for (int z = 0; z < Q; z++){
int a, b, t; a = U[z]; b = V[z]; t = T[z];
priority_queue<ppi, vector<ppi>, greater<ppi> > pq;
pq.push({{0, t}, a}); // mod and node
vector<bool> occ(n+1);
vector<pii> dis(n+1);
pii ou = {inf, inf};
fill(ALL(dis), ou);
dis[a] = {0, t};
pii tmp;
while(SZ(pq)){
ppi tp = pq.top(); pq.pop();
if (occ[tp.s]) continue;
occ[tp.s] = 1;
for (auto y:g[tp.s]){
if (!occ[y.v]){
tmp = D(tp, y);
if (tmp < dis[y.v]){
dis[y.v] = tmp;
pq.push({dis[y.v], y.v});
}
}
}
}
ret.pb(dis[b].f);
}
return ret;
}
Compilation message
/usr/bin/ld: /tmp/ccynHruT.o: in function `main':
grader.cpp:(.text.startup+0x6ea): undefined reference to `calculate_necessary_time(int, int, long long, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<long long, std::allocator<long long> >, std::vector<long long, std::allocator<long long> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<long long, std::allocator<long long> >)'
collect2: error: ld returned 1 exit status
