結果
問題 | No.928 軽減税率? |
ユーザー | sortreew |
提出日時 | 2019-11-22 22:34:53 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,865 bytes |
コンパイル時間 | 1,931 ms |
コンパイル使用メモリ | 160,504 KB |
実行使用メモリ | 10,496 KB |
最終ジャッジ日時 | 2024-10-11 04:16:30 |
合計ジャッジ時間 | 2,546 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 | 6 ms
10,368 KB |
testcase_01 | AC | 6 ms
10,368 KB |
testcase_02 | AC | 5 ms
10,240 KB |
testcase_03 | AC | 5 ms
10,368 KB |
testcase_04 | AC | 5 ms
10,368 KB |
testcase_05 | AC | 5 ms
10,240 KB |
testcase_06 | AC | 6 ms
10,496 KB |
testcase_07 | AC | 6 ms
10,496 KB |
testcase_08 | AC | 5 ms
10,496 KB |
testcase_09 | AC | 5 ms
10,496 KB |
testcase_10 | AC | 5 ms
10,368 KB |
testcase_11 | AC | 6 ms
10,496 KB |
testcase_12 | AC | 6 ms
10,368 KB |
testcase_13 | AC | 6 ms
10,496 KB |
testcase_14 | AC | 6 ms
10,368 KB |
testcase_15 | AC | 6 ms
10,368 KB |
testcase_16 | AC | 5 ms
10,368 KB |
testcase_17 | AC | 5 ms
10,368 KB |
testcase_18 | WA | - |
testcase_19 | AC | 6 ms
10,368 KB |
testcase_20 | AC | 6 ms
10,368 KB |
testcase_21 | AC | 7 ms
10,496 KB |
testcase_22 | AC | 5 ms
10,368 KB |
testcase_23 | AC | 5 ms
10,368 KB |
testcase_24 | AC | 6 ms
10,368 KB |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | AC | 6 ms
10,368 KB |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
ソースコード
#include "bits/stdc++.h" #define YES "YES" #define NO "NO" #define Yes "Yes" #define No "No" #define YESNO OUT(three(solve(),YES,NO)) #define YesNo OUT(three(solve(),Yes,No)) #define ECHO OUT(solve()) #define three(A,B,C) ((A)?(B):(C)) #define FOR(i,a,b) for(LL i=(a);i< (LL)(b);i++) #define EFOR(i,a,b) for(LL i=(a);i<=(LL)(b);i++) #define RFOR(i,a,b) for(LL i=(b-1);i>=(LL)(a);i--) #define REP(i,b) FOR(i,zero,b) #define rep REP #define EREP(i,b) EFOR(i,zero,b) #define RREP(i,b) RFOR(i,zero,b) #define ALL(c) c.begin(),c.end() #define UNIQUE(c) sort(ALL(c));c.erase(unique(ALL(c)),c.end()) #define MAX(c) (*max_element(ALL(c))) #define MIN(c) (*min_element(ALL(c))) #define MP make_pair #define FI first #define SE second #define SI(x) (LL(x.size())) #define PB push_back #define DEBUG(a) OUT(a) #define DEBUG2(a,b) OUT2(a,b) #define cat cout << __LINE__ << endl #define OUT(a) cout << (a) << endl #define OUT2(a,b) cout << (a) <<" "<<(b) << endl #define zero 0LL #define all ALL #define pb emplace_back #define eb pb #define int long long using namespace std; template<typename T> inline void maximize(T &a, T b) { a = max(a, b); } template<typename T> inline void minimize(T &a, T b) { a = min(a, b); } template<typename T> inline bool middle(T a, T b, T c) { return b <= a && a <= c; } template<class T> inline bool MX(T &l, const T &r) { return l < r ? l = r, 1 : 0; } template<class T> inline bool MN(T &l, const T &r) { return l > r ? l = r, 1 : 0; } typedef int LL; typedef double ld; typedef int ut; typedef vector<ut> VI; typedef vector<VI> VII; typedef pair<ut, ut> pr; typedef pair<ut, pr> ppr; typedef vector<pr> Vpr; typedef vector<ppr> Vppr; typedef tuple<int, int, int, int> tapu; typedef vector<tapu> Vtapu; typedef priority_queue<tapu, Vtapu, greater<tapu> > PQ; inline void outputVI(VI x) { REP(i, SI(x)) { cout << three(i, " ", "") << x[i]; }OUT(""); } const int SIZE1 = 3e5 + 1000; const int SIZE2 = 5010; const int SIZE3 = 430; const int SIZE = SIZE1; const int MAPSIZE = 40; const LL p = 7 + 1e9; const LL INF = 1LL << 60; const long double EPS = 1e-7; const LL NONE=-2; typedef pair<ld, ut> pld; ut N, M, K, L, Q, D, H, W,R; VI edges[SIZE]; LL vals[SIZE], answer = zero; LL calc(LL x,LL tax){ return floor(x*(1+tax*1.0/100)); } LL solve(){ LL Q,P,A; cin >> P >> Q >> A; LL ng=1e9+5,ok=1; if(P<Q or (P==Q and A)) return 1e9; if(A==0 and P>=Q) return 0; while(1<abs(ok-ng)){ LL f=(ok+ng)/2; if(calc(f,P) < calc(f,Q)+A){ ok=f; }else{ ng=f; } } LL okmax=max<LL>(1,ok-1e5); LL okmin=min<LL>(1e9,ok+1e5); LL ans=okmax-1; EFOR(f,okmax,okmin) if(calc(f,P) < calc(f,Q)+A) ans++; return ans; } signed main() { ios_base::sync_with_stdio(false); cout << fixed << setprecision(10); string s; LL ans=solve(); if(ans==NONE){ }else{ cout << ans << endl; } //cin >> N; return 0; }