結果
問題 | No.281 門松と魔法(1) |
ユーザー | chakku |
提出日時 | 2020-02-05 01:52:00 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,895 bytes |
コンパイル時間 | 1,486 ms |
コンパイル使用メモリ | 170,548 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-09-21 07:56:17 |
合計ジャッジ時間 | 3,307 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,948 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 2 ms
6,940 KB |
testcase_17 | AC | 2 ms
6,944 KB |
testcase_18 | AC | 2 ms
6,944 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 2 ms
6,940 KB |
testcase_22 | AC | 1 ms
6,944 KB |
testcase_23 | AC | 2 ms
6,944 KB |
testcase_24 | AC | 1 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,944 KB |
testcase_26 | AC | 2 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 1 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | AC | 2 ms
6,944 KB |
testcase_34 | AC | 2 ms
6,940 KB |
testcase_35 | AC | 2 ms
6,944 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | WA | - |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | AC | 2 ms
6,944 KB |
testcase_42 | AC | 2 ms
6,944 KB |
testcase_43 | RE | - |
testcase_44 | AC | 2 ms
6,940 KB |
testcase_45 | AC | 2 ms
6,944 KB |
testcase_46 | AC | 2 ms
6,940 KB |
testcase_47 | AC | 2 ms
6,940 KB |
testcase_48 | AC | 2 ms
6,940 KB |
testcase_49 | AC | 2 ms
6,944 KB |
testcase_50 | RE | - |
testcase_51 | AC | 2 ms
6,944 KB |
testcase_52 | AC | 2 ms
6,940 KB |
testcase_53 | AC | 2 ms
6,944 KB |
testcase_54 | AC | 2 ms
6,940 KB |
testcase_55 | AC | 1 ms
6,940 KB |
testcase_56 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; /*{{{*/ //template #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rrep(i,n) for(int i=(n)-1;i>=0;i--) constexpr int INF = numeric_limits<int>::max()/2; constexpr long long LINF = numeric_limits<long long>::max()/3; #define pb push_back #define eb emplace_back #define fi first #define se second #define all(v) (v).begin(),(v).end() #define sz(x) (int)(x).size() #define debug(x) cerr<<#x<<":"<<x<<endl #define debug2(x,y) cerr<<#x<<","<<#y":"<<x<<","<<y<<endl //struct fin{ fin(){ cin.tie(0); ios::sync_with_stdio(false); } } fin_; struct Double{ double d; explicit Double(double x) : d(x){} }; ostream& operator<<(ostream& os,const Double x){ os << fixed << setprecision(20) << x.d; return os; } template<typename T> ostream& operator<<(ostream& os,const vector<T>& vec){ os << "["; for(const auto& v : vec){ os << v << ","; } os << "]"; return os; } template<typename T,typename U> ostream& operator<<(ostream& os, const map<T,U>& mp){ os << "{"; for(auto& p : mp){ os << p << ","; } os << "}"; return os; } template<typename T,typename U> ostream& operator<<(ostream& os,const pair<T,U>& p){ os << "(" << p.first << ","<< p.second <<")"; return os; } template<typename T> ostream& operator<<(ostream& os,const set<T>& st){ os<<"{"; for(T v:st) os<<v<<","; os <<"}"; return os; } template<typename T,typename U> inline void chmax(T &x,U y){ if(y>x) x = y; } template<typename T,typename U> inline void chmin(T &x,U y){ if(y<x) x = y; } using ll = long long; using ull = unsigned long long; using pii = std::pair<int,int>; using vi = std::vector<int>; typedef vector<vi> vvi; ll gcd(ll a,ll b){ if(b==0) return a; else return gcd(b,a%b); } constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); } //constexpr double eps = 1e-14; constexpr double eps = 1e-10; constexpr ll mod = 1e9+7; const int dx[]={1,0,-1,0} ,dy[] = {0,1,0,-1}; /*}}}*/ ll d; ll minimize(vector<ll> h){ ll ret = 0; if(h[1] == h[2]){ h[1] = max<ll>(h[1]-d,0); ret++; } if(h[1] == 0) return LINF; if(h[0] < h[1]) return ret; return (h[0]-(h[1]-1)+d-1)/d + ret; } ll maximize(vector<ll> h){ if(h[0] == 0) return LINF; ll ret = 0; if(h[0] < h[1]){ ll t = (h[1] - (h[0] - 1) + d - 1) / d; h[1] = max(0LL,h[1] - t * d); ret += t; } if(h[0] < h[2]){ ll t = (h[2] - (h[0] - 1) + d - 1) / d; h[2] = max(0LL,h[2] - t * d); ret += t; } if(h[1] == h[2]){ h[1] = max<ll>(h[1]-d,0); ret++; } if(h[1] == h[2]){ return LINF; } return ret; } int main(){ cin >> d; vector<ll> h(3); rep(i,3) cin >> h[i]; swap(h[0],h[1]); if(h[1] > h[2]) swap(h[1],h[2]); ll ans = min(minimize(h), maximize(h)); if(ans == LINF){ cout << -1 << endl; return 0; } cout << ans << endl; }