Submission #476478

#TimeUsernameProblemLanguageResultExecution timeMemory
476478nekiIndex (COCI21_index)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #define int long long #define loop(i, a, b) for(ll i=a;i<b;++i) #define pool(i, a, b) for(ll i=a-1;i>=b;--i) #define fore(i, a) for(auto&& i:a) #define fi first #define se second #define ps(a) push_back(a) #define pb(a) pop_back(a) #define eb(...) emplace_back(__VA_ARGS__) #define sc scanf #define vc vector #define lb lower_bound #define ub upper_bound #define all(a) a.begin(), a.end() #define llmax LLONG_MAX/2 #define llmin -LLONG_MAX/2 using namespace std; #define mn 500100 #define par pair<ll, ll> #define ld long double #define mod 1000000007 int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll n, q;cin >> n >> q; vc<vc<ll>> tr(2 * n); loop(i, 0, n) {ll t;cin >> t;tr[i+n].eb(t);} pool(i, n, 1) tr[i].resize(tr[i * 2].size() + tr[i * 2 + 1].size()); pool(no, n, 1) merge(all(tr[no * 2]), all(tr[no * 2 +1]), tr[no].begin()); /*loop(i, 1, 2 * n){ cout << i <<": "; fore(v, tr[i]) cout << v<<" ";cout << endl; } cout << endl;*/ vc<vc<ll>> prno(q); loop(i, 0, q){ ll l, r;cin >> l >> r;--l; for(l+=n, r+=n;l<r;l>>=1, r>>=1){ if(l&1) prno[i].ps(l++); if(r&1) prno[i].ps(--r); } //fore(v, prno[i]) cout << v<<" ";cout <<endl; } vc<ll> l(q, 0), r(q, n); while(1){ ll br=1; loop(i, 0, q) if(l[i]<r[i]) br=0; if(br) break; vc<vc<par>> ques(2 * n); vc<ll> sum(q, 0); loop(i, 0, q) if(l[i]<r[i]){ ll mid=(l[i]+r[i]+1)/2; fore(v, prno[i]) ques[v].eb(mid, i); } loop(i, 1, 2 * n) if(ques[i].size()){ sort(all(ques[i]), greater<par>()); loop(j, 0, tr[i].size()) while(ques[i].size() and tr[i][j]>=ques[i].back().fi){ sum[ques[i].back().se]+=tr[i].size()-j; ques[i].pop_back(); } } loop(i, 0, q) if(l[i]<r[i]){ ll mid=(l[i]+r[i]+1)/2; if(mid<=sum[i]) l[i]=mid; else r[i]=mid-1; } } loop(i, 0, q) cout << l[i] << endl; }

Compilation message (stderr)

cc1plus: error: '::main' must return 'int'
index.cpp: In function 'int main()':
index.cpp:27:5: error: 'll' was not declared in this scope; did you mean 'all'?
   27 |     ll n, q;cin >> n >> q;
      |     ^~
      |     all
index.cpp:27:20: error: 'n' was not declared in this scope; did you mean 'yn'?
   27 |     ll n, q;cin >> n >> q;
      |                    ^
      |                    yn
index.cpp:27:25: error: 'q' was not declared in this scope
   27 |     ll n, q;cin >> n >> q;
      |                         ^
index.cpp:29:11: error: template argument 2 is invalid
   29 |     vc<vc<ll>> tr(2 * n);
      |           ^~
index.cpp:29:13: error: template argument 1 is invalid
   29 |     vc<vc<ll>> tr(2 * n);
      |             ^~
index.cpp:29:13: error: template argument 2 is invalid
index.cpp:30:10: error: expected ';' before 'i'
   30 |     loop(i, 0, n) {ll t;cin >> t;tr[i+n].eb(t);}
      |          ^
index.cpp:3:30: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                              ^
index.cpp:30:10: error: 'i' was not declared in this scope; did you mean 'fi'?
   30 |     loop(i, 0, n) {ll t;cin >> t;tr[i+n].eb(t);}
      |          ^
index.cpp:3:34: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                                  ^
index.cpp:30:22: error: expected ';' before 't'
   30 |     loop(i, 0, n) {ll t;cin >> t;tr[i+n].eb(t);}
      |                      ^~
      |                      ;
index.cpp:30:32: error: 't' was not declared in this scope; did you mean 'tr'?
   30 |     loop(i, 0, n) {ll t;cin >> t;tr[i+n].eb(t);}
      |                                ^
      |                                tr
index.cpp:31:10: error: expected ';' before 'i'
   31 |     pool(i, n, 1) tr[i].resize(tr[i * 2].size() + tr[i * 2 + 1].size());
      |          ^
index.cpp:4:30: note: in definition of macro 'pool'
    4 | #define pool(i, a, b) for(ll i=a-1;i>=b;--i)
      |                              ^
index.cpp:31:10: error: 'i' was not declared in this scope; did you mean 'fi'?
   31 |     pool(i, n, 1) tr[i].resize(tr[i * 2].size() + tr[i * 2 + 1].size());
      |          ^
index.cpp:4:36: note: in definition of macro 'pool'
    4 | #define pool(i, a, b) for(ll i=a-1;i>=b;--i)
      |                                    ^
index.cpp:32:10: error: expected ';' before 'no'
   32 |     pool(no, n, 1) merge(all(tr[no * 2]), all(tr[no * 2 +1]), tr[no].begin());
      |          ^~
index.cpp:4:30: note: in definition of macro 'pool'
    4 | #define pool(i, a, b) for(ll i=a-1;i>=b;--i)
      |                              ^
index.cpp:32:10: error: 'no' was not declared in this scope
   32 |     pool(no, n, 1) merge(all(tr[no * 2]), all(tr[no * 2 +1]), tr[no].begin());
      |          ^~
index.cpp:4:36: note: in definition of macro 'pool'
    4 | #define pool(i, a, b) for(ll i=a-1;i>=b;--i)
      |                                    ^
index.cpp:40:11: error: template argument 2 is invalid
   40 |     vc<vc<ll>> prno(q);
      |           ^~
index.cpp:40:13: error: template argument 1 is invalid
   40 |     vc<vc<ll>> prno(q);
      |             ^~
index.cpp:40:13: error: template argument 2 is invalid
index.cpp:41:10: error: expected ';' before 'i'
   41 |     loop(i, 0, q){
      |          ^
index.cpp:3:30: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                              ^
index.cpp:41:10: error: 'i' was not declared in this scope; did you mean 'fi'?
   41 |     loop(i, 0, q){
      |          ^
index.cpp:3:34: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                                  ^
index.cpp:42:11: error: expected ';' before 'l'
   42 |         ll l, r;cin >> l >> r;--l;
      |           ^~
      |           ;
index.cpp:42:24: error: 'l' was not declared in this scope; did you mean 'ld'?
   42 |         ll l, r;cin >> l >> r;--l;
      |                        ^
      |                        ld
index.cpp:42:29: error: 'r' was not declared in this scope; did you mean 'tr'?
   42 |         ll l, r;cin >> l >> r;--l;
      |                             ^
      |                             tr
index.cpp:50:10: error: template argument 2 is invalid
   50 |     vc<ll> l(q, 0), r(q, n);
      |          ^
index.cpp:50:18: error: expression list treated as compound expression in initializer [-fpermissive]
   50 |     vc<ll> l(q, 0), r(q, n);
      |                  ^
index.cpp:50:27: error: expression list treated as compound expression in initializer [-fpermissive]
   50 |     vc<ll> l(q, 0), r(q, n);
      |                           ^
index.cpp:52:11: error: expected ';' before 'br'
   52 |         ll br=1;
      |           ^~~
      |           ;
index.cpp:53:14: error: expected ';' before 'i'
   53 |         loop(i, 0, q) if(l[i]<r[i]) br=0;
      |              ^
index.cpp:3:30: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                              ^
index.cpp:53:14: error: 'i' was not declared in this scope
   53 |         loop(i, 0, q) if(l[i]<r[i]) br=0;
      |              ^
index.cpp:3:34: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                                  ^
index.cpp:53:37: error: 'br' was not declared in this scope; did you mean 'r'?
   53 |         loop(i, 0, q) if(l[i]<r[i]) br=0;
      |                                     ^~
      |                                     r
index.cpp:54:12: error: 'br' was not declared in this scope; did you mean 'r'?
   54 |         if(br) break;
      |            ^~
      |            r
index.cpp:20:13: error: template argument 1 is invalid
   20 | #define par pair<ll, ll>
      |             ^~~~~~~~~~~~
index.cpp:56:15: note: in expansion of macro 'par'
   56 |         vc<vc<par>> ques(2 * n);
      |               ^~~
index.cpp:20:13: error: template argument 2 is invalid
   20 | #define par pair<ll, ll>
      |             ^~~~~~~~~~~~
index.cpp:56:15: note: in expansion of macro 'par'
   56 |         vc<vc<par>> ques(2 * n);
      |               ^~~
index.cpp:56:18: error: template argument 1 is invalid
   56 |         vc<vc<par>> ques(2 * n);
      |                  ^~
index.cpp:56:18: error: template argument 2 is invalid
index.cpp:57:14: error: template argument 2 is invalid
   57 |         vc<ll> sum(q, 0);
      |              ^
index.cpp:57:24: error: expression list treated as compound expression in initializer [-fpermissive]
   57 |         vc<ll> sum(q, 0);
      |                        ^
index.cpp:58:14: error: expected ';' before 'i'
   58 |         loop(i, 0, q) if(l[i]<r[i]){
      |              ^
index.cpp:3:30: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                              ^
index.cpp:58:14: error: 'i' was not declared in this scope
   58 |         loop(i, 0, q) if(l[i]<r[i]){
      |              ^
index.cpp:3:34: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                                  ^
index.cpp:59:15: error: expected ';' before 'mid'
   59 |             ll mid=(l[i]+r[i]+1)/2;
      |               ^~~~
      |               ;
index.cpp:60:41: error: 'mid' was not declared in this scope; did you mean 'mod'?
   60 |             fore(v, prno[i]) ques[v].eb(mid, i);
      |                                         ^~~
index.cpp:10:30: note: in definition of macro 'eb'
   10 | #define eb(...) emplace_back(__VA_ARGS__)
      |                              ^~~~~~~~~~~
index.cpp:63:14: error: expected ';' before 'i'
   63 |         loop(i, 1, 2 * n) if(ques[i].size()){
      |              ^
index.cpp:3:30: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                              ^
index.cpp:63:14: error: 'i' was not declared in this scope
   63 |         loop(i, 1, 2 * n) if(ques[i].size()){
      |              ^
index.cpp:3:34: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                                  ^
index.cpp:64:43: error: template argument 1 is invalid
   64 |             sort(all(ques[i]), greater<par>());
      |                                           ^
index.cpp:65:18: error: expected ';' before 'j'
   65 |             loop(j, 0, tr[i].size()) while(ques[i].size() and tr[i][j]>=ques[i].back().fi){
      |                  ^
index.cpp:3:30: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                              ^
index.cpp:65:18: error: 'j' was not declared in this scope
   65 |             loop(j, 0, tr[i].size()) while(ques[i].size() and tr[i][j]>=ques[i].back().fi){
      |                  ^
index.cpp:3:34: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                                  ^
index.cpp:71:14: error: expected ';' before 'i'
   71 |         loop(i, 0, q) if(l[i]<r[i]){
      |              ^
index.cpp:3:30: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                              ^
index.cpp:71:14: error: 'i' was not declared in this scope
   71 |         loop(i, 0, q) if(l[i]<r[i]){
      |              ^
index.cpp:3:34: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                                  ^
index.cpp:72:15: error: expected ';' before 'mid'
   72 |             ll mid=(l[i]+r[i]+1)/2;
      |               ^~~~
      |               ;
index.cpp:73:16: error: 'mid' was not declared in this scope; did you mean 'mod'?
   73 |             if(mid<=sum[i]) l[i]=mid;
      |                ^~~
      |                mod
index.cpp:77:10: error: expected ';' before 'i'
   77 |     loop(i, 0, q) cout << l[i] << endl;
      |          ^
index.cpp:3:30: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                              ^
index.cpp:77:10: error: 'i' was not declared in this scope
   77 |     loop(i, 0, q) cout << l[i] << endl;
      |          ^
index.cpp:3:34: note: in definition of macro 'loop'
    3 | #define loop(i, a, b) for(ll i=a;i<b;++i)
      |                                  ^