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 11:14:49 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,449 bytes |
コンパイル時間 | 1,367 ms |
コンパイル使用メモリ | 161,372 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-06 19:42:44 |
合計ジャッジ時間 | 2,823 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 1 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 1 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,820 KB |
testcase_08 | AC | 1 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 2 ms
6,820 KB |
testcase_12 | AC | 2 ms
6,816 KB |
testcase_13 | AC | 2 ms
6,816 KB |
testcase_14 | AC | 1 ms
6,820 KB |
testcase_15 | AC | 2 ms
6,820 KB |
testcase_16 | AC | 2 ms
6,820 KB |
testcase_17 | AC | 1 ms
6,816 KB |
testcase_18 | AC | 2 ms
6,820 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | AC | 2 ms
6,820 KB |
testcase_21 | AC | 1 ms
6,816 KB |
testcase_22 | AC | 2 ms
6,820 KB |
testcase_23 | AC | 2 ms
6,816 KB |
testcase_24 | AC | 2 ms
6,820 KB |
testcase_25 | AC | 2 ms
6,820 KB |
testcase_26 | AC | 2 ms
6,816 KB |
testcase_27 | AC | 1 ms
6,820 KB |
testcase_28 | AC | 1 ms
6,816 KB |
testcase_29 | AC | 2 ms
6,816 KB |
testcase_30 | AC | 2 ms
6,820 KB |
testcase_31 | AC | 1 ms
6,816 KB |
testcase_32 | WA | - |
testcase_33 | AC | 2 ms
6,820 KB |
testcase_34 | AC | 2 ms
6,816 KB |
testcase_35 | AC | 1 ms
6,820 KB |
testcase_36 | AC | 2 ms
6,820 KB |
testcase_37 | AC | 2 ms
6,816 KB |
testcase_38 | WA | - |
testcase_39 | AC | 1 ms
6,816 KB |
testcase_40 | AC | 2 ms
6,816 KB |
testcase_41 | AC | 2 ms
6,820 KB |
testcase_42 | AC | 2 ms
6,816 KB |
testcase_43 | AC | 1 ms
6,816 KB |
testcase_44 | AC | 2 ms
6,816 KB |
testcase_45 | AC | 1 ms
6,820 KB |
testcase_46 | AC | 2 ms
6,816 KB |
testcase_47 | AC | 1 ms
6,816 KB |
testcase_48 | AC | 2 ms
6,820 KB |
testcase_49 | AC | 2 ms
6,820 KB |
testcase_50 | AC | 2 ms
6,820 KB |
testcase_51 | AC | 1 ms
6,816 KB |
testcase_52 | AC | 2 ms
6,816 KB |
testcase_53 | AC | 2 ms
6,820 KB |
testcase_54 | AC | 2 ms
6,816 KB |
testcase_55 | AC | 2 ms
6,816 KB |
testcase_56 | AC | 1 ms
6,820 KB |
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; void cut(int &x){ x -= d; if (x < 0) { x = 0; } } int cut(int x, int &y){ int z = (y-x) / d + 1; y -= z * d; if (y < 0) { y = 0; } return z; } int go(vector <int> nums, int cnt){ if (nums[0] > nums[2]) { swap(nums[0],nums[2]); } if (nums[0] == nums[2]) { if (nums[0] == 0) { return INT_MAX; } cut(nums[0]); cnt += 1; } if (nums[1] < nums[0]) { return cnt; } if (nums[1] > nums[2]) { return cnt; } //num[0] > nums[1] int a = INT_MAX; if (nums[0] == nums[1]) { if (nums[0] == 0) { return INT_MAX; }else{ return 1; } }else if (nums[0] < nums[1]){ int tmp = nums[1]; int z = cut(nums[0], nums[1]); a = go(nums, cnt + z); nums[1] = tmp; } if (nums[1] == nums[2]) { if (nums[1] == 0) { return INT_MAX; }else{ int tmp = nums[2]; int z = cut(nums[1], nums[2]); a = min(a, go(nums, cnt + z)); nums[2] = tmp; } }else if (nums[1] < nums[2]) { int tmp = nums[2]; int z = cut(nums[1], nums[2]); a = min(a, go(nums, cnt + z)); nums[2] = tmp; } return a; } int main() { cin.tie(0); ios_base::sync_with_stdio(0); vector <int> nums(3); cin >> d; rep(i,3){ cin >> nums[i]; } if (d == 0) { cout << -1 << endl; return 0; } int ans = go(nums, 0); if (ans == INT_MAX) { cout << -1 << endl; }else{ cout << ans << endl; } return 0; }