제출 #1002851

#제출 시각아이디문제언어결과실행 시간메모리
1002851gabistroehAutobahn (COI21_autobahn)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; const int MAXN = 100010; int l[MAXN], r[MAXN], t[MAXN], mark[MAXN]; int v[MAXN]; int seg[4*MAXN], qtde[4*MAXN]; int query(int pos, int ini, int fim, int l1, int r1){ if(r1<ini || l1>fim) return 0; if(l1<=ini && r1>=fim) return seg[pos]; int m = (ini+fim)/2; return query(1, ini, m, l1, r1) + query(1, m+1, fim, l1, r1); } coid update(int ini, int ) void build(int pos, int ini, int fim){ if(ini==fim){ seg[pos] = v[ini]; return; } int m = (ini+fim)/2; build(e, ini, m); build(d, m+1, fim); seg[pos] = seg[d] + seg[e]; } void build2(int pos, int ini, int fim){ if(ini==fim){ seg[pos] = mark[ini]; return; } int m = (ini+fim)/2; build(e, ini, m); build(d, m+1, fim); seg[pos] = min(seg[d], seg[e]); } int main(){ int n, k, x; cin >> n >> k >> x; for(int i=0; i<n; i++){ cin >> l[i] >> t[i] >> r[i]; mark[l[i]]++; mark[r[i]+1]--; } for(int i=1; i<100001; i++) mark[i] = mark[i-1] + mark[i]; for(int i=0; i<n; i++){ int tam = r[i] - l[i] + 1; if(t[i]>=tam) continue; int pes = 0; for(int j=l[i]+t[i]; j<=r[i]; j++){ if(mark[j]>=k){ v[j]++; } } } build(1, 1, 1000); //for(int i=1; i<10; i++) cout << v[i] << " "; int resp = 0; for(int i=1; i<=1000-x+1; i++){ int cur = query(1, 1, n, i, i+x-1); //cout << "de " << i << " ate " << i+x-1 << " deu " << cur << endl; //if(cur>resp) cout << cur << endl; resp = max(resp, cur); } cout << resp; }

컴파일 시 표준 에러 (stderr) 메시지

autobahn.cpp:16:5: error: 'coid' does not name a type; did you mean 'void'?
   16 |     coid update(int ini, int )
      |     ^~~~
      |     void
autobahn.cpp: In function 'void build2(int, int, int)':
autobahn.cpp:35:15: error: 'e' was not declared in this scope
   35 |         build(e, ini, m);
      |               ^
autobahn.cpp:35:9: error: 'build' was not declared in this scope; did you mean 'build2'?
   35 |         build(e, ini, m);
      |         ^~~~~
      |         build2
autobahn.cpp:36:15: error: 'd' was not declared in this scope
   36 |         build(d, m+1, fim);
      |               ^
autobahn.cpp: In function 'int main()':
autobahn.cpp:52:11: warning: unused variable 'pes' [-Wunused-variable]
   52 |       int pes = 0;
      |           ^~~
autobahn.cpp:59:9: error: 'build' was not declared in this scope; did you mean 'build2'?
   59 |         build(1, 1, 1000);
      |         ^~~~~
      |         build2