제출 #817758

#제출 시각아이디문제언어결과실행 시간메모리
817758t6twotwoMeasures (CEOI22_measures)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c)) #define FOOR(i,a,b) FFOR(i,a,(b)-1,1) #define ROOF(i,a,b) FFOR(i,(b)-1,a,-1) #define FOR(i,n) FOOR(i,0,n) #define ROF(i,n) ROOF(i,0,n) #define FORR(x,v) for(auto &x:v) #define vc vector #define sz(v) (int)((v).size()) #define bg begin() #define en end() #define em empty() #define lb lower_bound #define ub upper_bound #define pb push_back #define ppb pop_back() #define eb emplace_back #define bk back() #define fr front() #define pp pop() #define all(v) (v).begin(),(v).end() #define lla(v) (v).rbegin(),(v).rend() #define f first #define s second struct node { ll sum, pre, suf, best; node(){sum=pre=suf=best=0;} node(ll a){sum=a;pre=suf=best=min(a,0ll);} }; node operator+(const node &a, const node &b) { node c; c.sum=a.sum+b.sum; c.pre=min(a.pre,a.sum+b.pre); c.suf=min(b.suf,b.sum+a.suf); c.best=min({a.best,b.best,a.suf+b.pre}); return c; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int N,M,D; cin>>N>>M>>D; if(M<=10){ vc<int> a(N); FORR(x,a)cin>>x; FOR(i,M){ int b; cin>>b; a.pb(b); sort(all(a)); ll s=0,ans=0; FOOR(j,1,sz(a)){ int k=a[j]-a[j-1]-D; s=min(k,s+k); ans=min(ans,s); } ans=-ans; if(ans%2==1){ cout<<ans/2<<"."<<5<<" "; }else{ cout<<ans/2<<" "; } } return 0; } vc<int> b(M); vc<pair<int,int>> p(M); FOR(i,M){ cin>>b[i]; p[i]={b[i],i}; } sort(all(p)); vc<int> pos(M); FOR(i,M) pos[p[i].s]=i; vc<node> st(2*M); auto upd = [&](int i, ll v) { for(st[i+=M]=v;i/=2;) { st[i]=st[i*2]+st[i*2+1]; } }; set<int> s; FOR(i,M){ auto it=s.ub(pos[i]); if(it!=s.bg){ upd(pos[i],b[i]-p[*prev(it)].f-D); } if(it!=s.en){ upd(*it,p[*it].f-b[i]-D); } s.insert(pos[i]); ll ans=-st[1].best; if(ans%2==1){ cout<<ans/2<<"."<<5<<" "; }else{ cout<<ans/2<<" "; } } return 6/22; }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:56:28: error: no matching function for call to 'min(int&, ll)'
   56 |                 s=min(k,s+k);
      |                            ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
Main.cpp:56:28: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   56 |                 s=min(k,s+k);
      |                            ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
Main.cpp:56:28: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   56 |                 s=min(k,s+k);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
Main.cpp:56:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   56 |                 s=min(k,s+k);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
Main.cpp:56:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   56 |                 s=min(k,s+k);
      |                            ^