結果
| 問題 | No.2739 Time is money |
| ユーザー |
 woodywoody
|
| 提出日時 | 2024-04-20 19:36:30 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 293 ms / 2,000 ms |
| コード長 | 5,948 bytes |
| コンパイル時間 | 4,576 ms |
| コンパイル使用メモリ | 261,692 KB |
| 最終ジャッジ日時 | 2025-02-21 07:14:59 |
|
ジャッジサーバーID （参考情報） |
judge4 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 18 |
ソースコード
#include<bits/stdc++.h>#include<atcoder/all>#define rep(i,b) for(int i=0;i<b;i++)#define rrep(i,b) for(int i=b-1;i>=0;i--)#define rep1(i,b) for(int i=1;i<b;i++)#define repx(i,x,b) for(int i=x;i<b;i++)#define rrepx(i,x,b) for(int i=b-1;i>=x;i--)#define fore(i,a) for(auto& i:a)#define rng(x) (x).begin(), (x).end()#define rrng(x) (x).rbegin(), (x).rend()#define sz(x) ((int)(x).size())#define pb push_back#define fi first#define se second#define pcnt __builtin_popcountllusing namespace std;using namespace atcoder;using ll = long long;using ull = long long;using ld = long double;template<typename T> using mpq = priority_queue<T, vector<T>, greater<T>>;template<typename T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }template<typename T> bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }template<typename T> ll sumv(const vector<T>&a){ll res(0);for(auto&&x:a)res+=x;return res;}bool yn(bool a) { if(a) {cout << "Yes" << endl; return true;} else {cout << "No" << endl; return false;}}#define retval(x) {cout << #x << endl; return;}#define cout2(x,y) cout << x << " " << y << endl;#define coutp(p) cout << p.fi << " " << p.se << endl;#define out cout << ans << endl;#define outd cout << fixed << setprecision(20) << ans << endl;#define outm cout << ans.val() << endl;#define outv fore(yans , ans) cout << yans << "\n";#define outdv fore(yans , ans) cout << yans.val() << "\n";#define assertmle(x) if (!(x)) {vi v(3e8);}#define asserttle(x) if (!(x)) {while(1){}}#define coutv(v) {fore(vy , v) {cout << vy << " ";} cout << endl;}#define coutv2(v) fore(vy , v) cout << vy << "\n";#define coutvm(v) {fore(vy , v) {cout << vy.val() << " ";} cout << endl;}#define coutvm2(v) fore(vy , v) cout << vy.val() << "\n";using pll = pair<ll,ll>;using pil = pair<int,ll>;using pli = pair<ll,int>;using pii = pair<int,int>;using pdd = pair<ld,ld>;using vi = vector<int>;using vd = vector<ld>;using vl = vector<ll>;using vs = vector<string>;using vb = vector<bool>;using vpii = vector<pii>;using vpli = vector<pli>;using vpll = vector<pll>;using vpil = vector<pil>;using vvi = vector<vector<int>>;using vvl = vector<vector<ll>>;using vvs = vector<vector<string>>;using vvb = vector<vector<bool>>;using vvpii = vector<vector<pii>>;using vvpli = vector<vector<pli>>;using vvpll = vector<vpll>;using vvpil = vector<vpil>;using mint = modint998244353;//using mint = modint1000000007;//using mint = dynamic_modint<0>;using vm = vector<mint>;using vvm = vector<vector<mint>>;vector<int> dx={1,0,-1,0,1,1,-1,-1},dy={0,1,0,-1,1,-1,1,-1};ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;}ll lcm(ll a, ll b) { return a/gcd(a,b)*b;}#define yes {cout <<"Yes"<<endl;}#define no {cout <<"No"<<endl;}const double eps = 1e-10;const ll LINF = 2001002003004005006ll;const int INF = 1001001001;#ifdef MY_LOCAL_DEBUG#include "./debug/localDebug.cpp"#define showp(p) cerr<<#p<<" = "<<p.fi<<" : "<<p.se<<endl#define show1(a) cerr<<#a<<" = "<<a<<endl#define show2(a,b) cerr<<#a<<" = "<<a<<" : "<<#b<<" = "<<b<<endl#define show3(a,b,c) cerr<<#a<<" = "<<a<<" : "<<#b<<" = "<<b<<" : "<<#c<<" = "<<c<<endl#define show4(a,b,c,d) cerr<<#a<<" = "<<a<<" : "<<#b<<" = "<<b<<" : "<<#c<<" = "<<c<<" : "<<#d<<" = "<<d<<endl#define show5(a,b,c,d,e) cerr<<#a<<" = "<<a<<" : "<<#b<<" = "<<b<<" : "<<#c<<" = "<<c<<" : "<<#d<<" = "<<d<<" : "<<#e<<" = "<<e<<endl#define DEBUG_LINE cout << "DEBUG_LINE : " << __LINE__ << endl#define showv(v) {cout<<#v<<" : "; fore(vy , v) {cout << vy << " ";} cout << endl;}#define showv2(v) {cout<<#v<<endl; fore(vy , v) cout << vy << "\n";}#define showvm(v) {cout<<#v<<" : "; fore(vy , v) {cout << vy.val() << " ";} cout << endl;}#define showvm2(v) {cout<<#v<<endl; fore(vy , v) cout << vy.val() << "\n";}#define showmat(v) {cout<<#v<<endl; fore(row , v) { fore(seg , row) cout << seg << " "; cout << endl;}}#define showmatm(v) {cout<<#v<<endl; fore(row , v) { fore(seg , row) cout << seg.val() << " "; cout << endl;}}#else#define showp(p)#define show1(a)#define show2(a,b)#define show3(a,b,c)#define show4(a,b,c,d)#define show5(a,b,c,d,e)#define DEBUG_LINE#define showv(v)#define showv2(v)#define showvm(v)#define showvm2(v)#define showmat(v)#define showmatm(v)#endif#define overload5(a,b,c,d,e,f, ...) f#define show(...) overload5(__VA_ARGS__, show5, show4, show3, show2, show1)(__VA_ARGS__)struct edge{int from,to;ll cost;ll tcost;edge(int from_=0,int to_=0,ll cost_=0,ll _tcost=0) : from(from_),to(to_),cost(cost_),tcost(_tcost) {}bool operator<(const edge& ot){return cost < ot.cost;}};void solve(){ll n,m,x; cin>>n>>m>>x;vector<vector<edge>> e(n);rep(i,m){int a,b,c,d; cin>>a>>b>>c>>d;a--; b--;e[a].pb(edge(a,b,c,d));e[b].pb(edge(b,a,c,d));}vpll dist(n,{LINF,0});mpq<pair<pll, int>> q;int st = 0;dist[st] = {0,0};q.push({dist[st] , st});while(!q.empty()){pll p = q.top().fi;int from = q.top().se;q.pop();ll nowDist = p.first;ll money = -p.se;if (dist[from] < p) continue;fore(ey , e[from]){int to = ey.to;ll nc = nowDist + ey.tcost;ll nd = money;if (money < ey.cost){nc += (ey.cost - money + x - 1) / x;nd = money + (ey.cost - money + x - 1) / x * x - ey.cost;}else{nd -= ey.cost;}assert(nd>=0 && nd<x);pll np = {nc, -nd};if (chmin(dist[to] , np)){q.push({dist[to] , to});}}}ll ans = dist[n-1].fi;if (ans==LINF) ans = -1;out;return;}int main(){ios::sync_with_stdio(false);cin.tie(0);int t = 1;//cin>>t;rep(i,t){solve();}return 0;}