Submission #921857

#TimeUsernameProblemLanguageResultExecution timeMemory
921857browntoadEscape Route (JOI21_escape_route)C++17
Compilation error
0 ms0 KiB
#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<ll, ll> #define pip pair<int, pii> #define ppi pair<ll, ll> #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){ ll 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<ll> ret; for (int z = 0; z < Q; z++){ ll a, b, t; a = U[z]; b = V[z]; t = T[z]; priority_queue<ppi, vector<ppi>, greater<ppi> > pq; pq.push({{0ll, 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] = {0ll, 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 (stderr)

escape_route.cpp: In function 'std::pair<long long int, long long int> D(std::pair<long long int, long long int>, edge)':
escape_route.cpp:13:11: error: request for member 'second' in 'U.std::pair<long long int, long long int>::first', which is of non-class type 'long long int'
   13 | #define s second
      |           ^~~~~~
escape_route.cpp:66:13: note: in expansion of macro 's'
   66 |     if (U.f.s + E.l > E.c){
      |             ^
escape_route.cpp:12:11: error: request for member 'first' in 'U.std::pair<long long int, long long int>::first', which is of non-class type 'long long int'
   12 | #define f first
      |           ^~~~~
escape_route.cpp:67:13: note: in expansion of macro 'f'
   67 |         U.f.f += SS-U.f.s;
      |             ^
escape_route.cpp:13:11: error: request for member 'second' in 'U.std::pair<long long int, long long int>::first', which is of non-class type 'long long int'
   13 | #define s second
      |           ^~~~~~
escape_route.cpp:67:25: note: in expansion of macro 's'
   67 |         U.f.f += SS-U.f.s;
      |                         ^
escape_route.cpp:13:11: error: request for member 'second' in 'U.std::pair<long long int, long long int>::first', which is of non-class type 'long long int'
   13 | #define s second
      |           ^~~~~~
escape_route.cpp:68:13: note: in expansion of macro 's'
   68 |         U.f.s = 0;
      |             ^
escape_route.cpp:12:11: error: request for member 'first' in 'U.std::pair<long long int, long long int>::first', which is of non-class type 'long long int'
   12 | #define f first
      |           ^~~~~
escape_route.cpp:70:13: note: in expansion of macro 'f'
   70 |         U.f.f += E.l;
      |             ^
escape_route.cpp:13:11: error: request for member 'second' in 'U.std::pair<long long int, long long int>::first', which is of non-class type 'long long int'
   13 | #define s second
      |           ^~~~~~
escape_route.cpp:71:13: note: in expansion of macro 's'
   71 |         U.f.s = E.l;
      |             ^
escape_route.cpp:12:11: error: request for member 'first' in 'U.std::pair<long long int, long long int>::first', which is of non-class type 'long long int'
   12 | #define f first
      |           ^~~~~
escape_route.cpp:74:13: note: in expansion of macro 'f'
   74 |         U.f.f += E.l;
      |             ^
escape_route.cpp:13:11: error: request for member 'second' in 'U.std::pair<long long int, long long int>::first', which is of non-class type 'long long int'
   13 | #define s second
      |           ^~~~~~
escape_route.cpp:75:13: note: in expansion of macro 's'
   75 |         U.f.s += E.l;
      |             ^
escape_route.cpp:12:11: error: could not convert 'U.std::pair<long long int, long long int>::first' from 'long long int' to 'std::pair<long long int, long long int>'
   12 | #define f first
      |           ^
      |           |
      |           long long int
escape_route.cpp:77:14: note: in expansion of macro 'f'
   77 |     return U.f;
      |              ^
escape_route.cpp: In function 'std::vector<long long int> calculate_necessary_time(int, int, long long int, int, std::vector<int>, std::vector<int>, std::vector<long long int>, std::vector<long long int>, std::vector<int>, std::vector<int>, std::vector<long long int>)':
escape_route.cpp:85:18: warning: narrowing conversion of 'v' from 'long long int' to 'int' [-Wnarrowing]
   85 |         g[u].pb({v, a, b});
      |                  ^
escape_route.cpp:85:21: warning: narrowing conversion of 'a' from 'long long int' to 'int' [-Wnarrowing]
   85 |         g[u].pb({v, a, b});
      |                     ^
escape_route.cpp:85:24: warning: narrowing conversion of 'b' from 'long long int' to 'int' [-Wnarrowing]
   85 |         g[u].pb({v, a, b});
      |                        ^
escape_route.cpp:86:18: warning: narrowing conversion of 'u' from 'long long int' to 'int' [-Wnarrowing]
   86 |         g[v].pb({u, a, b});
      |                  ^
escape_route.cpp:86:21: warning: narrowing conversion of 'a' from 'long long int' to 'int' [-Wnarrowing]
   86 |         g[v].pb({u, a, b});
      |                     ^
escape_route.cpp:86:24: warning: narrowing conversion of 'b' from 'long long int' to 'int' [-Wnarrowing]
   86 |         g[v].pb({u, a, b});
      |                        ^
escape_route.cpp:92:30: error: no matching function for call to 'std::priority_queue<std::pair<long long int, long long int>, std::vector<std::pair<long long int, long long int> >, std::greater<std::pair<long long int, long long int> > >::push(<brace-enclosed initializer list>)'
   92 |         pq.push({{0ll, t}, a}); // mod and node
      |                              ^
In file included from /usr/include/c++/10/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from escape_route.cpp:1:
/usr/include/c++/10/bits/stl_queue.h:640:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<long long int, long long int>; _Sequence = std::vector<std::pair<long long int, long long int> >; _Compare = std::greater<std::pair<long long int, long long int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, long long int>]'
  640 |       push(const value_type& __x)
      |       ^~~~
/usr/include/c++/10/bits/stl_queue.h:640:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<long long int, long long int>&'}
  640 |       push(const value_type& __x)
      |            ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_queue.h:648:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<long long int, long long int>; _Sequence = std::vector<std::pair<long long int, long long int> >; _Compare = std::greater<std::pair<long long int, long long int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, long long int>]'
  648 |       push(value_type&& __x)
      |       ^~~~
/usr/include/c++/10/bits/stl_queue.h:648:25: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<long long int, long long int>, std::vector<std::pair<long long int, long long int> >, std::greater<std::pair<long long int, long long int> > >::value_type&&' {aka 'std::pair<long long int, long long int>&&'}
  648 |       push(value_type&& __x)
      |            ~~~~~~~~~~~~~^~~
escape_route.cpp:109:48: error: no matching function for call to 'std::priority_queue<std::pair<long long int, long long int>, std::vector<std::pair<long long int, long long int> >, std::greater<std::pair<long long int, long long int> > >::push(<brace-enclosed initializer list>)'
  109 |                         pq.push({dis[y.v], y.v});
      |                                                ^
In file included from /usr/include/c++/10/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from escape_route.cpp:1:
/usr/include/c++/10/bits/stl_queue.h:640:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<long long int, long long int>; _Sequence = std::vector<std::pair<long long int, long long int> >; _Compare = std::greater<std::pair<long long int, long long int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, long long int>]'
  640 |       push(const value_type& __x)
      |       ^~~~
/usr/include/c++/10/bits/stl_queue.h:640:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<long long int, long long int>&'}
  640 |       push(const value_type& __x)
      |            ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_queue.h:648:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<long long int, long long int>; _Sequence = std::vector<std::pair<long long int, long long int> >; _Compare = std::greater<std::pair<long long int, long long int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, long long int>]'
  648 |       push(value_type&& __x)
      |       ^~~~
/usr/include/c++/10/bits/stl_queue.h:648:25: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<long long int, long long int>, std::vector<std::pair<long long int, long long int> >, std::greater<std::pair<long long int, long long int> > >::value_type&&' {aka 'std::pair<long long int, long long int>&&'}
  648 |       push(value_type&& __x)
      |            ~~~~~~~~~~~~~^~~