Submission #1156722
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define rep(i,a,b) for(int i=a;i<b;i++) typedef long long ll; int N, A[101010]; //----------------------------------------------------------------- bool chk(int idx) { queue<int> que; rep(i, 0, N) if (i != idx) que.push(A[i]); ll size = A[idx]; while (!que.empty()) { int q = que.front(); que.pop(); if (size * 2 < q) return false; size += q; } return true; } //----------------------------------------------------------------- int sol() { sort(A, A + N); if (chk(0)) return N; int lo = 0, hi = N; while (lo + 1 != hi) { int mi = (lo + hi) / 2; if (chk(mi)) hi = mi; else lo = mi; } return N - hi; } //----------------------------------------------------------------- int main() { cin >> N; rep(i, 0, N) scanf("%d", &A[i]); cout << sol() << endl; }
Submission Info
Submission Time | |
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Task | B - Colorful Creatures |
User | hamayanhamayan |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 876 Byte |
Status | AC |
Exec Time | 27 ms |
Memory | 1096 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:42:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] rep(i, 0, N) scanf("%d", &A[i]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 27 ms | 1088 KB |
in10.txt | AC | 11 ms | 632 KB |
in11.txt | AC | 25 ms | 1088 KB |
in12.txt | AC | 22 ms | 1088 KB |
in13.txt | AC | 21 ms | 1088 KB |
in2.txt | AC | 19 ms | 1024 KB |
in3.txt | AC | 19 ms | 1024 KB |
in4.txt | AC | 27 ms | 1088 KB |
in5.txt | AC | 8 ms | 512 KB |
in6.txt | AC | 24 ms | 1088 KB |
in7.txt | AC | 26 ms | 1088 KB |
in8.txt | AC | 24 ms | 1096 KB |
in9.txt | AC | 4 ms | 384 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |