제출 #1188405

#제출 시각아이디문제언어결과실행 시간메모리
1188405lioowDetecting Molecules (IOI16_molecules)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define pb push_back #define int long long #define repp(i,x,n) for(int i=x;i<=n;i++) #define rep(i,x,n) for(int i=x;i>=n;i--) #define cy cout<<"YES"<<endl #define cn cout<<"NO"<<endl #define r0 return 0 #define fi first #define se second #define liow ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL) #define jelek cout<<"jelek"<<endl #define pii pair<int,int> #define all(v) v.begin(),v.end() #define pi pair<pair<int,int>,pair<int,int>> #define p3 pair<int,pair<int,int>> #define p2 #define tp tuple<int,int,int> #define fl fflush(stdout) #define lb long double #define p5 pair<int,pair<pair<int,int>,pair<int,int>>> //#pragma GCC optimize ("O2") //#pragma GCC optimize ("unroll-loops") using namespace std; int dx[4]={0,0,1,1}; int dy[4]={0,1,0,1}; using namespace __gnu_pbds; typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set; typedef tree<pair<int,int>, null_type, less<pair<int,int>>, rb_tree_tag, tree_order_statistics_node_update> ordered_multiset; const int mod=1e9+7,maxn=1e5+5,N=5e5+5,INF=1e18; const int MOD=998244353; //const int MOD=1e6+3; mt19937_64 rng((unsigned int) chrono::steady_clock::now().time_since_epoch().count()); pii dir[8]={{-1,0},{-1,1},{0,1},{1,1},{1,0},{1,-1},{0,-1},{-1,-1}}; vector<int> find_subset(int d,int u,vector<int>w){ vector<int>ans; int l=0,r=0,n=w.size()-1; vector<pii>a; repp(i,0,n){ a.pb({w[i],i}); } sort(all(a)); int sum=0; for(;l<n && r<n;r++){ sum+=a[r].fi; while(sum>u){ sum-=a[l].fi; l++; } if(d<=sum && sum<=u){ repp(i,l,r){ ans.pb(a[i].se); } return ans; } } return {}; } //signed main(){ // liow; // int t=1; //// cin>>t; // while(t--){ // solve(); // } //}

컴파일 시 표준 에러 (stderr) 메시지

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
/usr/bin/ld: /tmp/cca83f7h.o: in function `main':
grader.cpp:(.text.startup+0x173): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status