제출 #535796

#제출 시각아이디문제언어결과실행 시간메모리
535796tost_one_loveTwo Transportations (JOI19_transportations)C++14
컴파일 에러
0 ms0 KiB
#include "Azer.h" #include <vector> #include <iostream> using namespace std; #define ll long long #define maxn 2005 #define pii pair<int, int> #define ff first #define ss second namespace { #ifdef zisk void debug(){cout << endl;} template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);} template<class T> void pary(T l, T r) { while (l != r) cout << *l << " ", l++; cout << endl; } #else #define debug(...) 0 #define pary(...) 0 #endif const int inf = (1LL<<28) - 1; const int wbit = 9, nbit = 11; int N; int done = 0; int dis[maxn]; bool vis[maxn]; vector<pii> adj[maxn]; vector<bool> buf; int wait = 0; //0:weight, 1:node int cur = 0, bind = 0, bval = 0; int uind = 0, uval = 0; void send_weight(int w) { if (w >= (1<<wbit)) w = (1<<wbit) - 1; for (int i = 0;i < wbit;i++) { SendA(w & (1<<i)); } } void send_node(int id) { for (int i = 0;i < nbit;i++) { SendA(id & (1<<i)); } } int getnum() { int siz = 1; if (wait == 0) siz = wbit; else if (wait == 1) siz = nbit; int ret = 0; for (int i = 0;i < siz;i++) { ret = ret+ (buf[i] ? 1<<i : 0); } buf.erase(buf.begin(), buf.begin() + siz); return ret; } void get_best() { int best = inf; bind = 0; for (int j = 0;j < N;j++) { if (!vis[j] && dis[j] < best) { best = dis[j]; bind = j; } } wait = 0; bval = best - cur; send_weight(best - cur); } void solve() { if (wait == 0 && buf.size() >= wbit) { uval = getnum(); if (bval <= uval) { for (auto [v, e]:adj[bind]) { if (dis[bind] + e < dis[v]) { dis[v] = dis[bind] + e; } } vis[bind] = 1; cur = dis[bind]; if (++done >= N) Answer(); else { send_node(bind); get_best(); } return; } wait = 1; solve(); } else if (wait == 1 && buf.size() >= nbit){ uind = getnum(); dis[uind] = uval + cur; vis[uind] = 1; for (auto [v, e]:adj[uind]) { if (dis[uind] + e < dis[v]) { dis[v] = dis[uind] + e; } } cur += uval; if (++done >= N) Answer(); else { get_best(); } } } } // namespace std::vector<int> Answer() { std::vector<int> ans(N); for (int k = 0; k < N; ++k) { ans[k] = dis[k]; } return ans; } void ReceiveA(bool x) { buf.push_back(x); solve(); } void InitA(int N, int A, std::vector<int> U, std::vector<int> V, std::vector<int> C) { ::N = N; for (int i = 0; i < A; ++i) { adj[U[i]].push_back({V[i], C[i]}); adj[V[i]].push_back({U[i], C[i]}); } for (int i = 0;i < N;i++) dis[i] = inf, vis[i] = 0; dis[0] = 0; get_best(); }

컴파일 시 표준 에러 (stderr) 메시지

Azer.cpp: In function 'void {anonymous}::solve()':
Azer.cpp:80:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   80 |    for (auto [v, e]:adj[bind]) {
      |              ^
Azer.cpp:100:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
  100 |   for (auto [v, e]:adj[uind]) {
      |             ^

/usr/bin/ld: /tmp/ccKCZOV9.o: in function `main':
grader_baijan.cpp:(.text.startup+0x174): undefined reference to `InitB(int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: grader_baijan.cpp:(.text.startup+0x202): undefined reference to `ReceiveB(bool)'
collect2: error: ld returned 1 exit status