제출 #1257755

#제출 시각아이디문제언어결과실행 시간메모리
1257755s1zzl3Financial Report (JOI21_financial)C11
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; typedef long long ll; struct FenwickMax { int n; vector<int> bit; FenwickMax(int _n=0){init(_n);} void init(int _n){ n=_n; bit.assign(n+1, 0); } void update(int i, int val){ for(; i<=n; i += i&-i) bit[i] = max(bit[i], val); } int query(int i){ int res = 0; for(; i>0; i -= i&-i) res = max(res, bit[i]); return res; } }; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int N, D; cin >> N >> D; vector<long long> A(N+1); for(int i=1;i<=N;i++) cin >> A[i]; vector<long long> vals; vals.reserve(N); for(int i=1;i<=N;i++) vals.push_back(A[i]); sort(vals.begin(), vals.end()); vals.erase(unique(vals.begin(), vals.end()), vals.end()); auto getIndex = [&](long long x){ return int(lower_bound(vals.begin(), vals.end(), x) - vals.begin()) + 1; }; FenwickMax bit((int)vals.size()); vector<int> dp(N+1, 0); for(int i=1;i<=N;i++){ int idx = getIndex(A[i]); int best = 0; if(idx-1 >= 1) best = bit.query(idx-1); dp[i] = best + 1; bit.update(idx, dp[i]); } cout << dp[N] << '\n'; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

Main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.