제출 #168478

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
168478		achibasadzishvili	Gift (IZhO18_nicegift)	C++14	컴파일 에러	0 ms	0 KiB

nicegift

#include <bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
#define mp make_pair
using namespace std;
ll n,k,a[2000005],s,las,p,cur,maxi,l,r,mid,can;
set<pair<ll,ll> >st;
vector<vector<ll> >ans;
vector<ll>g;
int main(){
    ios::sync_with_stdio(0);cin.tie(0);
  cout.tie(0);
    bool ok = 1;
    for(int i=1; i<=n; i++){
        cin>>a[i];
       if(a[i] != a[1])ok = 0;
        s += a[i];
        st.insert(mp(-a[i] , i));
    }
 
    if(s % k){
        cout << "-1";
        return 0;
    }
 
    ll raod = s / k;
    ll sum = s;
    ll ra = 0;
    while(sum){
        if((int)st.size() < k){
            cout << "-1";
            return 0;
        }
        p = 0,cur = 0;
        g.clear();
        maxi = -(*st.begin()).f;
        for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
            p++;
            if(p > k){
                cur = (*it).s;
                break;
            }
            las = (*it).s;
        }
        l = 1 , r = a[las] , mid , can = 1;
        while(r >= l){
            mid = (l + r) / 2;
            if(max(maxi - mid , a[cur]) * k <= sum - mid * k){
                l = mid + 1;
                can = mid;
            }
            else {
                r = mid - 1;
            }
        }
        sum -= can * k;
        ra += k;
        p = 0;
        g.pb(can);
        for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
            p++;
            if(p > k){
                cur = (*it).s;
                break;
            }
            g.pb((*it).s);
        }
        for(int i=1; i<g.size(); i++){
            st.erase(mp(-a[g[i]] , g[i]));
            a[g[i]]-=can;
            if(a[g[i]])st.insert(mp(-a[g[i]] , g[i]));
        }
        ans.pb(g);
    }
 
    cout<<ans.size()<<"\n";
 
    for(int i=0; i<ans.size(); i++){
        for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
            
        cout<<'\n';  }
 
 
 
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

nicegift.cpp:13:2: error: stray '\302' in program
     ios::sync_with_stdio(0);cin.tie(0);
  ^
nicegift.cpp:13:3: error: stray '\240' in program
     ios::sync_with_stdio(0);cin.tie(0);
   ^
nicegift.cpp:13:5: error: stray '\302' in program
     ios::sync_with_stdio(0);cin.tie(0);
     ^
nicegift.cpp:13:6: error: stray '\240' in program
     ios::sync_with_stdio(0);cin.tie(0);
      ^
nicegift.cpp:14:2: error: stray '\302' in program
   cout.tie(0);
  ^
nicegift.cpp:14:3: error: stray '\240' in program
   cout.tie(0);
   ^
nicegift.cpp:15:2: error: stray '\302' in program
     bool ok = 1;
  ^
nicegift.cpp:15:3: error: stray '\240' in program
     bool ok = 1;
   ^
nicegift.cpp:15:5: error: stray '\302' in program
     bool ok = 1;
     ^
nicegift.cpp:15:6: error: stray '\240' in program
     bool ok = 1;
      ^
nicegift.cpp:17:2: error: stray '\302' in program
         cin>>a[i];
  ^
nicegift.cpp:17:3: error: stray '\240' in program
         cin>>a[i];
   ^
nicegift.cpp:17:5: error: stray '\302' in program
         cin>>a[i];
     ^
nicegift.cpp:17:6: error: stray '\240' in program
         cin>>a[i];
      ^
nicegift.cpp:17:8: error: stray '\302' in program
         cin>>a[i];
        ^
nicegift.cpp:17:9: error: stray '\240' in program
         cin>>a[i];
         ^
nicegift.cpp:17:11: error: stray '\302' in program
         cin>>a[i];
           ^
nicegift.cpp:17:12: error: stray '\240' in program
         cin>>a[i];
            ^
nicegift.cpp:18:2: error: stray '\302' in program
        if(a[i] != a[1])ok = 0;
  ^
nicegift.cpp:18:3: error: stray '\240' in program
        if(a[i] != a[1])ok = 0;
   ^
nicegift.cpp:18:5: error: stray '\302' in program
        if(a[i] != a[1])ok = 0;
     ^
nicegift.cpp:18:6: error: stray '\240' in program
        if(a[i] != a[1])ok = 0;
      ^
nicegift.cpp:18:8: error: stray '\302' in program
        if(a[i] != a[1])ok = 0;
        ^
nicegift.cpp:18:9: error: stray '\240' in program
        if(a[i] != a[1])ok = 0;
         ^
nicegift.cpp:78:2: error: stray '\302' in program
     cout<<ans.size()<<"\n";
  ^
nicegift.cpp:78:3: error: stray '\240' in program
     cout<<ans.size()<<"\n";
   ^
nicegift.cpp:78:5: error: stray '\302' in program
     cout<<ans.size()<<"\n";
     ^
nicegift.cpp:78:6: error: stray '\240' in program
     cout<<ans.size()<<"\n";
      ^
nicegift.cpp:81:2: error: stray '\302' in program
         for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
  ^
nicegift.cpp:81:3: error: stray '\240' in program
         for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
   ^
nicegift.cpp:81:5: error: stray '\302' in program
         for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
     ^
nicegift.cpp:81:6: error: stray '\240' in program
         for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
      ^
nicegift.cpp:81:8: error: stray '\302' in program
         for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
        ^
nicegift.cpp:81:9: error: stray '\240' in program
         for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
         ^
nicegift.cpp:81:11: error: stray '\302' in program
         for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
           ^
nicegift.cpp:81:12: error: stray '\240' in program
         for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
            ^
nicegift.cpp:82:2: error: stray '\302' in program
             
  ^
nicegift.cpp:82:3: error: stray '\240' in program
             
   ^
nicegift.cpp:82:5: error: stray '\302' in program
             
     ^
nicegift.cpp:82:6: error: stray '\240' in program
             
      ^
nicegift.cpp:82:8: error: stray '\302' in program
             
        ^
nicegift.cpp:82:9: error: stray '\240' in program
             
         ^
nicegift.cpp:82:11: error: stray '\302' in program
             
           ^
nicegift.cpp:82:12: error: stray '\240' in program
             
            ^
nicegift.cpp:82:14: error: stray '\302' in program
             
              ^
nicegift.cpp:82:15: error: stray '\240' in program
             
               ^
nicegift.cpp:82:17: error: stray '\302' in program
             
                 ^
nicegift.cpp:82:18: error: stray '\240' in program
             
                  ^
nicegift.cpp:83:2: error: stray '\302' in program
         cout<<'\n';  }
  ^
nicegift.cpp:83:3: error: stray '\240' in program
         cout<<'\n';  }
   ^
nicegift.cpp:83:5: error: stray '\302' in program
         cout<<'\n';  }
     ^
nicegift.cpp:83:6: error: stray '\240' in program
         cout<<'\n';  }
      ^
nicegift.cpp:83:8: error: stray '\302' in program
         cout<<'\n';  }
        ^
nicegift.cpp:83:9: error: stray '\240' in program
         cout<<'\n';  }
         ^
nicegift.cpp:83:11: error: stray '\302' in program
         cout<<'\n';  }
           ^
nicegift.cpp:83:12: error: stray '\240' in program
         cout<<'\n';  }
            ^
nicegift.cpp: In function 'int main()':
nicegift.cpp:47:42: warning: right operand of comma operator has no effect [-Wunused-value]
         l = 1 , r = a[las] , mid , can = 1;
                                          ^
nicegift.cpp:70:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=1; i<g.size(); i++){
                      ~^~~~~~~~~
nicegift.cpp:80:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<ans.size(); i++){
                  ~^~~~~~~~~~~
nicegift.cpp:81:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
                          ~^~~~~~~~~~~~~~
nicegift.cpp:28:8: warning: unused variable 'raod' [-Wunused-variable]
     ll raod = s / k;
        ^~~~