제출 #375304

#제출 시각아이디문제언어결과실행 시간메모리
375304rrrr10000Xylophone (JOI18_xylophone)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vi; typedef vector<vi> vvi; typedef vector<vvi> vvvi; typedef pair<ll,ll> P; typedef vector<P> vp; typedef vector<bool> vb; #define rep(i,n) for(ll i=0;i<(ll)(n);i++) #define REP(i,k,n) for(ll i=(ll)(k);i<(ll)(n);i++) #define fi first #define se second #define all(a) a.begin(),a.end() #define lb(v,k) (lower_bound(all(v),k)-v.begin()) #define dame(a) {out(a);return 0;} template<class T> bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;} template<class T> bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;} template<class T> void out(T a){cout<<a<<'\n';} template<class T> void outv(T v){rep(i,v.size()){if(i)cout<<' ';cout<<v[i];}cout<<'\n';} template<class T> void outvv(T v){rep(i,v.size())outv(v[i]);} template<class T> void outp(T p){printf("(%d,%d)",p.fi,p.se);} template<class T> void outvp(T v){for(auto p:v)printf("(%d,%d)",p.fi,p.se);} template<class T> void outvvp(T v){rep(i,v.size())outvp(v[i]);} /*ll query(ll a,ll b){ return 0; } void answer(vector<int> v){ outv(v); }*/ void solve(int n){ vector<int> dif(n-1),ans(n); rep(i,n-1)dif[i]=query(i+1,i+2); ans[1]=dif[0]; REP(i,2,n){ ll t=query(i-1,i+1); if(dif[i-2]+dif[i-1]==t){ if(ans[i-2]<ans[i-1])ans[i]=ans[i-1]+dif[i-1]; else ans[i]=ans[i-1]-dif[i-1]; } else{ if(ans[i-2]>ans[i-1])ans[i]=ans[i-1]+dif[i-1]; else ans[i]=ans[i-1]-dif[i-1]; } } int mi=0; rep(i,n)chmin(mi,ans[i]); rep(i,n)ans[i]-=mi; ll a,b; rep(i,n){ if(ans[i]==1)a=i; if(ans[i]==n)b=i; } if(a>b){ rep(i,n)ans[i]=n+1-ans[i]; } answer(ans); }

컴파일 시 표준 에러 (stderr) 메시지

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:33:22: error: 'query' was not declared in this scope
   33 |     rep(i,n-1)dif[i]=query(i+1,i+2);
      |                      ^~~~~
xylophone.cpp:36:14: error: 'query' was not declared in this scope
   36 |         ll t=query(i-1,i+1);
      |              ^~~~~
xylophone.cpp:57:5: error: 'answer' was not declared in this scope
   57 |     answer(ans);
      |     ^~~~~~