結果
問題 | No.139 交差点 |
ユーザー | omu |
提出日時 | 2015-10-01 02:42:52 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 2 ms / 5,000 ms |
コード長 | 3,466 bytes |
コンパイル時間 | 888 ms |
コンパイル使用メモリ | 95,416 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-19 18:49:09 |
合計ジャッジ時間 | 2,103 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 1 ms
5,376 KB |
testcase_25 | AC | 1 ms
5,376 KB |
testcase_26 | AC | 1 ms
5,376 KB |
testcase_27 | AC | 1 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
ソースコード
#include <cstdio> #include <iostream> #include <vector> #include <map> #include <unordered_map> #include <set> #include <unordered_set> #include <string> #include <cstring> #include <sstream> #include <algorithm> #include <functional> #include <queue> #include <stack> #include <cmath> #include <iomanip> #include <list> #include <tuple> #include <bitset> #include <ciso646> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<ll, ll> P; typedef tuple<ll, ll, ll> T; typedef vector<ll> vec; inline bool cheak(ll x, ll y, ll xMax, ll yMax){ return x >= 0 && y >= 0 && xMax > x && yMax > y; } inline ll toInt(string s) { ll v; istringstream sin(s); sin >> v; return v; } template<class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } template<class T> inline T sqr(T x) { return x*x; } #define For(i,a,b) for(ll (i) = (a);i < (b);(i)++) #define rep(i,n) For(i,0,n) #define rFor(i,a,b) for(ll (i) = (a-1);i >= (b);(i)--) #define rrep(i,n) rFor(i,n,0) #define clr(a) memset((a), 0 ,sizeof(a)) #define mclr(a) memset((a), -1 ,sizeof(a)) #define all(a) (a).begin(),(a).end() #define sz(a) (sizeof(a)) const ll dx[8] = { 1, 0, -1, 0, 1, 1, -1, -1 }, dy[8] = { 0, -1, 0, 1, -1, 1, -1, 1 }; const ll mod = 1e9 + 7; const ll INF = 1e9 + 9; class Signal{ int place, length, interval; bool permit; int count; public : Signal(int place, int length, int interval,bool permit){ this->place = place; this->length = length; this->interval = interval; this->permit = true; this->count = 0; } int getPlace(){ return place; } bool isPermit(){ return permit; } int getLength(){ return length; } int getInterval(){ return interval; } //信号が切り替わるまでの残り時間を返す int restTime(){ return interval - count; } void elapsedTime(int elapseTime){ //切り替えを行う回数 int changeNum = (count + elapseTime) / interval; //切り替えを奇数回行う場合、最終的に信号は変わる bool change = (changeNum % 2) == 1; if (change){ permit = !permit; } count = (count + elapseTime) % interval; } }; class SignalDirector{ vector<Signal> *signalVec; public : void setData(vector<Signal> *signalVec){ this->signalVec = signalVec; } void elapsedTime(int elapseTime){ for (int i = 0; i < signalVec->size(); i++){ (*signalVec)[i].elapsedTime(elapseTime); } } }; int main(){ int signalNum, targetPlace; cin >> signalNum >> targetPlace; vector<Signal> signalVec; for (int i = 0; i < signalNum; i++){ int place, length, interval; cin >> place >> length >> interval; signalVec.push_back(Signal(place, length, interval, true)); } SignalDirector signalDirector; signalDirector.setData(&signalVec); //yuki君の位置 int myPlace = 0; int time = 0; for (int i = 0; i < signalNum; i++){ auto &nextSignal = signalVec[i]; int nextPlace = nextSignal.getPlace(); int elapseTime = nextPlace - myPlace; signalDirector.elapsedTime(elapseTime); time += elapseTime; int waitTime = 0; if (nextSignal.isPermit() == true){ if (nextSignal.restTime() < nextSignal.getLength()){ waitTime = nextSignal.restTime() + nextSignal.getInterval(); } } else{ waitTime = nextSignal.restTime(); } signalDirector.elapsedTime(waitTime); time += waitTime; myPlace = nextPlace; } time += targetPlace - myPlace; cout << time << endl; return 0; }