제출 #952551

#제출 시각아이디문제언어결과실행 시간메모리
952551dilanyanBigger segments (IZhO19_segments)C++17
13 / 100
9 ms600 KiB
//-------------dilanyan------------\\ #define _CRT_SECURE_NO_WARNINGS #include<bits/stdc++.h> #include<stdio.h> using namespace std; //------------------Kargpefines--------------------\\ #define ll long long #define pb push_back #define all(u) (u).begin(), (u).end() #define pqueue priority_queue #define upper upper_bound #define lower lower_bound #define umap unordered_map #define uset unordered_set void KarginSet(string name = "") { ios_base::sync_with_stdio(false); cin.tie(NULL); if (name.size()) { freopen((name + ".in").c_str(), "r", stdin); freopen((name + ".out").c_str(), "w", stdout); } } //-------------------KarginConstants------------------\\ const ll mod = 1000000007; const ll inf = 1e9; //-------------------KarginCode-----------------------\\ const int N = 500005, M = 1000005; ll a[N]; void KarginSolve() { int n; cin >> n; for (int i = 0;i < n;i++) cin >> a[i]; if (n <= 20) { int ans = 1; for (int i = 0;i < (1 << n);i++) { if(!(i & (1 << (n - 1)))) continue; ll sum = 0, lastsum = 0; int c = 0; bool flag = true; for (int j = 0;j < n;j++) { sum += a[j]; if (i & (1 << j)) { if (sum < lastsum) { flag = false; break; } c++; lastsum = sum, sum = 0; } } if (flag) { ans = max(ans, c); } } cout << ans << '\n'; } } int main() { KarginSet(); int test = 1; //cin >> test; while (test--) { KarginSolve(); } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

segments.cpp:1:1: warning: multi-line comment [-Wcomment]
    1 | //-------------dilanyan------------\\
      | ^
segments.cpp:8:1: warning: multi-line comment [-Wcomment]
    8 | //------------------Kargpefines--------------------\\
      | ^
segments.cpp:27:1: warning: multi-line comment [-Wcomment]
   27 | //-------------------KarginConstants------------------\\
      | ^
segments.cpp:32:1: warning: multi-line comment [-Wcomment]
   32 | //-------------------KarginCode-----------------------\\
      | ^
segments.cpp: In function 'void KarginSet(std::string)':
segments.cpp:22:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         freopen((name + ".in").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
segments.cpp:23:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         freopen((name + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...