結果
問題 | No.281 門松と魔法(1) |
ユーザー | is_eri23 |
提出日時 | 2015-09-26 10:22:56 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,353 bytes |
コンパイル時間 | 1,268 ms |
コンパイル使用メモリ | 160,044 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-11-06 19:42:03 |
合計ジャッジ時間 | 2,762 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | WA | - |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 1 ms
6,816 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | WA | - |
testcase_07 | AC | 2 ms
6,820 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | WA | - |
testcase_10 | AC | 2 ms
6,820 KB |
testcase_11 | AC | 2 ms
6,820 KB |
testcase_12 | AC | 2 ms
6,820 KB |
testcase_13 | AC | 2 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,820 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 2 ms
6,816 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 2 ms
6,816 KB |
testcase_23 | WA | - |
testcase_24 | AC | 2 ms
6,816 KB |
testcase_25 | WA | - |
testcase_26 | AC | 2 ms
6,820 KB |
testcase_27 | AC | 2 ms
6,816 KB |
testcase_28 | AC | 2 ms
6,820 KB |
testcase_29 | AC | 2 ms
6,816 KB |
testcase_30 | WA | - |
testcase_31 | AC | 2 ms
6,820 KB |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | AC | 2 ms
6,820 KB |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | AC | 1 ms
6,816 KB |
testcase_42 | WA | - |
testcase_43 | AC | 2 ms
6,820 KB |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | AC | 2 ms
6,820 KB |
testcase_47 | WA | - |
testcase_48 | AC | 1 ms
6,820 KB |
testcase_49 | AC | 1 ms
6,816 KB |
testcase_50 | AC | 2 ms
6,816 KB |
testcase_51 | WA | - |
testcase_52 | AC | 2 ms
6,816 KB |
testcase_53 | AC | 1 ms
6,820 KB |
testcase_54 | AC | 2 ms
6,820 KB |
testcase_55 | WA | - |
testcase_56 | WA | - |
ソースコード
#include <bits/stdc++.h> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define numa(x,a) for(auto x: a) #define ite iterator #define mp make_pair #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define pb push_back #define pf push_front #define sec second #define sz(x) ((int)(x).size()) #define ALL( c ) (c).begin(), (c).end() #define gcd(a,b) __gcd(a,b) #define mem(x,n) memset(x,n,sizeof(x)) #define endl "\n" using namespace std; template <int POS, class TUPLE> void deploy(std::ostream &os, const TUPLE &tuple){} template <int POS, class TUPLE, class H, class ...Ts> void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get<POS>(t); deploy<POS + 1, TUPLE, Ts...>(os, t); } template <class T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &p){ os << "(" << p.first <<", " << p.second <<")";return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::vector<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::set<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T, class K> std::ostream& operator<<(std::ostream &os, std::map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os << "(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "}" : ", "); return os; } #define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; } #define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); } #define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); } #define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); } using ll = long long; ll d; ll calc(ll x, ll y){ return floor((x - y) / d) + 1; } int main() { cin.tie(0); ios_base::sync_with_stdio(0); ll nums[3]; cin >> d; rep(i,3){ cin >> nums[i]; } if (d == 0) { cout << -1 << endl; return 0; } if (nums[0] > nums[1]) { swap(nums[0],nums[1]); } if (nums[0] == nums[2]) { if (nums[0] != nums[1]) { cout << 1 << endl; return 0; } cout << 2 << endl; return 0; } if (nums[0] == nums[1]) { if (nums[0] - d >= 0 || nums[1] + d != nums[2]) { cout << 1 << endl; return 0; } cout << 2 << endl; return 0; } if (nums[2] == nums[1]) { cout << 1 << endl; return 0; } if (nums[0] < nums[1] && nums[1] < nums[2]) { ll a = floor(nums[2] - nums[1] / d) + 1; ll minh = nums[1] % d; if (nums[0] <= minh) { if (nums[0] + d == nums[2]) { a = min(a,2LL); }else if (nums[0] + d > nums[2]){ a = min(a,1LL); }else{ if (nums[0] + d > nums[1]) { a = min(a,1LL); }else if (nums[0] + d < nums[1]){ a = min(a, (ll) floor((nums[1] - nums[0] + d) / d) + 2); }else{ a = min(a,2LL); } } }else{ a = min(a, (ll) floor(nums[1] - nums[0] / d) + 1); } cout << a << endl; }else{ cout << 0 << endl; } return 0; }