Overview
SHA1 Hash: | 4bef2b4eaf056d3c7ab10f01cc8d8a05fa05cd7b |
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Date: | 2011-04-10 07:55:59 |
User: | kinaba |
Comment: | 502 |
Timelines: | family | ancestors | descendants | both | trunk |
Downloads: | Tarball | ZIP archive |
Other Links: | files | file ages | manifest |
Tags And Properties
- branch=trunk inherited from [9165bd3629]
- sym-trunk inherited from [9165bd3629]
Changes
Added SRM/502-U/1A.cpp version [2978fcbee76e9eaf]
1 +#include <iostream> 2 +#include <sstream> 3 +#include <iomanip> 4 +#include <vector> 5 +#include <string> 6 +#include <map> 7 +#include <set> 8 +#include <algorithm> 9 +#include <numeric> 10 +#include <iterator> 11 +#include <functional> 12 +#include <complex> 13 +#include <queue> 14 +#include <stack> 15 +#include <cmath> 16 +#include <cassert> 17 +#include <cstring> 18 +using namespace std; 19 +typedef long long LL; 20 +typedef complex<double> CMP; 21 + 22 +class TheLotteryBothDivs { public: 23 + double find(vector <string> goodSuffixes) 24 + { 25 + sort(goodSuffixes.begin(), goodSuffixes.end()); 26 + goodSuffixes.erase(unique(goodSuffixes.begin(), goodSuffixes.end()), goodSuffixes.end()); 27 + double p = 0.0; 28 + for(int i=0; i<goodSuffixes.size(); ++i) { 29 + const string& me = goodSuffixes[i]; 30 + bool use = true; 31 + for(int k=0; k<goodSuffixes.size(); ++k) 32 + if( is_proper_suffix(me, goodSuffixes[k]) ) 33 + use = false; 34 + if( use ) 35 + p += pow(0.1, (double)me.size()); 36 + } 37 + return p; 38 + } 39 + bool is_proper_suffix(const string& me, const string& suf) 40 + { 41 + if( me.size() <= suf.size() ) 42 + return false; 43 + return me.substr(me.size()-suf.size()) == suf; 44 + } 45 +}; 46 + 47 +// BEGIN CUT HERE 48 +#include <ctime> 49 +double start_time; string timer() 50 + { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); } 51 +template<typename T> ostream& operator<<(ostream& os, const vector<T>& v) 52 + { os << "{ "; 53 + for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it) 54 + os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; } 55 +void verify_case(const double& Expected, const double& Received) { 56 + bool ok = (abs(Expected - Received) < 1e-9); 57 + if(ok) cerr << "PASSED" << timer() << endl; else { cerr << "FAILED" << timer() << endl; 58 + cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } } 59 +#define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock(); 60 +#define END verify_case(_, TheLotteryBothDivs().find(goodSuffixes));} 61 +int main(){ 62 + 63 +CASE(0) 64 + string goodSuffixes_[] = {"4"}; 65 + vector <string> goodSuffixes(goodSuffixes_, goodSuffixes_+sizeof(goodSuffixes_)/sizeof(*goodSuffixes_)); 66 + double _ = 0.1; 67 +END 68 +CASE(1) 69 + string goodSuffixes_[] = {"4", "7"}; 70 + vector <string> goodSuffixes(goodSuffixes_, goodSuffixes_+sizeof(goodSuffixes_)/sizeof(*goodSuffixes_)); 71 + double _ = 0.2; 72 +END 73 +CASE(2) 74 + string goodSuffixes_[] = {"47", "47"}; 75 + vector <string> goodSuffixes(goodSuffixes_, goodSuffixes_+sizeof(goodSuffixes_)/sizeof(*goodSuffixes_)); 76 + double _ = 0.01; 77 +END 78 +CASE(3) 79 + string goodSuffixes_[] = {"47", "58", "4747", "502"}; 80 + vector <string> goodSuffixes(goodSuffixes_, goodSuffixes_+sizeof(goodSuffixes_)/sizeof(*goodSuffixes_)); 81 + double _ = 0.021; 82 +END 83 +CASE(4) 84 + string goodSuffixes_[] = {"8542861", "1954", "6", "523", "000000000", "5426", "8"}; 85 + vector <string> goodSuffixes(goodSuffixes_, goodSuffixes_+sizeof(goodSuffixes_)/sizeof(*goodSuffixes_)); 86 + double _ = 0.201100101; 87 +END 88 +/* 89 +CASE(5) 90 + string goodSuffixes_[] = ; 91 + vector <string> goodSuffixes(goodSuffixes_, goodSuffixes_+sizeof(goodSuffixes_)/sizeof(*goodSuffixes_)); 92 + double _ = ; 93 +END 94 +CASE(6) 95 + string goodSuffixes_[] = ; 96 + vector <string> goodSuffixes(goodSuffixes_, goodSuffixes_+sizeof(goodSuffixes_)/sizeof(*goodSuffixes_)); 97 + double _ = ; 98 +END 99 +*/ 100 +} 101 +// END CUT HERE
Added SRM/502-U/1B-U.cpp version [4ee8e1b0161a0735]
1 +#include <iostream> 2 +#include <sstream> 3 +#include <iomanip> 4 +#include <vector> 5 +#include <string> 6 +#include <map> 7 +#include <set> 8 +#include <algorithm> 9 +#include <numeric> 10 +#include <iterator> 11 +#include <functional> 12 +#include <complex> 13 +#include <queue> 14 +#include <stack> 15 +#include <cmath> 16 +#include <cassert> 17 +#include <cstring> 18 +using namespace std; 19 +typedef long long LL; 20 +typedef complex<double> CMP; 21 + 22 +class TheProgrammingContestDivOne { public: 23 + struct Problem 24 + { 25 + LL M; 26 + LL D; 27 + LL R; 28 + bool operator<(const Problem& rhs) const { 29 + if(R != rhs.R) return R < rhs.R; 30 + if(D != rhs.D) return D > rhs.D; 31 + return M > rhs.M; 32 + } 33 + }; 34 + int find(int T, vector <int> maxPoints, vector <int> pointsPerMinute, vector <int> requiredTime) 35 + { 36 + const int N = maxPoints.size(); 37 + vector<Problem> ps; 38 + for(int i=0; i<N; ++i) { 39 + Problem p = {maxPoints[i], pointsPerMinute[i], requiredTime[i]}; 40 + ps.push_back(p); 41 + } 42 + sort(ps.begin(), ps.end()); 43 + 44 + LL best = 0; 45 + 46 + map<LL, LL> st; 47 + st[0] = 0; 48 + for(int i=0; i<N; ++i) 49 + { 50 + map<LL, LL> st2 = st; 51 + for(map<LL, LL>::iterator it=st.begin(); it!=st.end(); ++it) 52 + { 53 + LL s = it->first; 54 + LL t = it->second; 55 + LL t2 = t + ps[i].R; 56 + if( t2 <= T ) { 57 + LL s2 = s + ps[i].M - ps[i].D * t2; 58 + best = max(best, s2); 59 + if( s2 > s ) { 60 + LL& entry = st2[s2]; 61 + if( entry==0 || entry>t2 ) 62 + entry = t2; 63 + } 64 + } 65 + } 66 + st.swap(st2); 67 + } 68 + return int(best); 69 + } 70 +}; 71 + 72 +// BEGIN CUT HERE 73 +#include <ctime> 74 +double start_time; string timer() 75 + { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); } 76 +template<typename T> ostream& operator<<(ostream& os, const vector<T>& v) 77 + { os << "{ "; 78 + for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it) 79 + os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; } 80 +void verify_case(const int& Expected, const int& Received) { 81 + bool ok = (Expected == Received); 82 + if(ok) cerr << "PASSED" << timer() << endl; else { cerr << "FAILED" << timer() << endl; 83 + cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } } 84 +#define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock(); 85 +#define END verify_case(_, TheProgrammingContestDivOne().find(T, maxPoints, pointsPerMinute, requiredTime));} 86 +int main(){ 87 + 88 +CASE(0) 89 + int T = 74; 90 + int maxPoints_[] = {502}; 91 + vector <int> maxPoints(maxPoints_, maxPoints_+sizeof(maxPoints_)/sizeof(*maxPoints_)); 92 + int pointsPerMinute_[] = {2}; 93 + vector <int> pointsPerMinute(pointsPerMinute_, pointsPerMinute_+sizeof(pointsPerMinute_)/sizeof(*pointsPerMinute_)); 94 + int requiredTime_[] = {47}; 95 + vector <int> requiredTime(requiredTime_, requiredTime_+sizeof(requiredTime_)/sizeof(*requiredTime_)); 96 + int _ = 408; 97 +END 98 +CASE(1) 99 + int T = 40000; 100 + int maxPoints_[] = {100000, 100000}; 101 + vector <int> maxPoints(maxPoints_, maxPoints_+sizeof(maxPoints_)/sizeof(*maxPoints_)); 102 + int pointsPerMinute_[] = {1, 100000}; 103 + vector <int> pointsPerMinute(pointsPerMinute_, pointsPerMinute_+sizeof(pointsPerMinute_)/sizeof(*pointsPerMinute_)); 104 + int requiredTime_[] = {50000, 30000}; 105 + vector <int> requiredTime(requiredTime_, requiredTime_+sizeof(requiredTime_)/sizeof(*requiredTime_)); 106 + int _ = 0; 107 +END 108 +CASE(2) 109 + int T = 75; 110 + int maxPoints_[] = {250, 500, 1000}; 111 + vector <int> maxPoints(maxPoints_, maxPoints_+sizeof(maxPoints_)/sizeof(*maxPoints_)); 112 + int pointsPerMinute_[] = {2, 4, 8}; 113 + vector <int> pointsPerMinute(pointsPerMinute_, pointsPerMinute_+sizeof(pointsPerMinute_)/sizeof(*pointsPerMinute_)); 114 + int requiredTime_[] = {25, 25, 25}; 115 + vector <int> requiredTime(requiredTime_, requiredTime_+sizeof(requiredTime_)/sizeof(*requiredTime_)); 116 + int _ = 1200; 117 +END 118 +CASE(3) 119 + int T = 30; 120 + int maxPoints_[] = {100, 100, 100000}; 121 + vector <int> maxPoints(maxPoints_, maxPoints_+sizeof(maxPoints_)/sizeof(*maxPoints_)); 122 + int pointsPerMinute_[] = {1, 1, 100}; 123 + vector <int> pointsPerMinute(pointsPerMinute_, pointsPerMinute_+sizeof(pointsPerMinute_)/sizeof(*pointsPerMinute_)); 124 + int requiredTime_[] = {15, 15, 30}; 125 + vector <int> requiredTime(requiredTime_, requiredTime_+sizeof(requiredTime_)/sizeof(*requiredTime_)); 126 + int _ = 97000; 127 +END 128 +CASE(4) 129 + int T = 100000; 130 + int maxPoints_[] = {100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,}; 131 + vector <int> maxPoints(maxPoints_, maxPoints_+sizeof(maxPoints_)/sizeof(*maxPoints_)); 132 + int pointsPerMinute_[] = {10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,}; 133 + vector <int> pointsPerMinute(pointsPerMinute_, pointsPerMinute_+sizeof(pointsPerMinute_)/sizeof(*pointsPerMinute_)); 134 + int requiredTime_[] = {1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536,1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536,1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536,4,4}; 135 + vector <int> requiredTime(requiredTime_, requiredTime_+sizeof(requiredTime_)/sizeof(*requiredTime_)); 136 + int _ = -1; 137 +END 138 +CASE(5) 139 + int T = 100000; 140 + int maxPoints_[] = {1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,100000,}; 141 + vector <int> maxPoints(maxPoints_, maxPoints_+sizeof(maxPoints_)/sizeof(*maxPoints_)); 142 + int pointsPerMinute_[] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; 143 + vector <int> pointsPerMinute(pointsPerMinute_, pointsPerMinute_+sizeof(pointsPerMinute_)/sizeof(*pointsPerMinute_)); 144 + int requiredTime_[] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; 145 + vector <int> requiredTime(requiredTime_, requiredTime_+sizeof(requiredTime_)/sizeof(*requiredTime_)); 146 + int _ = -1; 147 +END 148 +/* 149 +CASE(5) 150 + int T = ; 151 + int maxPoints_[] = ; 152 + vector <int> maxPoints(maxPoints_, maxPoints_+sizeof(maxPoints_)/sizeof(*maxPoints_)); 153 + int pointsPerMinute_[] = ; 154 + vector <int> pointsPerMinute(pointsPerMinute_, pointsPerMinute_+sizeof(pointsPerMinute_)/sizeof(*pointsPerMinute_)); 155 + int requiredTime_[] = ; 156 + vector <int> requiredTime(requiredTime_, requiredTime_+sizeof(requiredTime_)/sizeof(*requiredTime_)); 157 + int _ = ; 158 +END 159 +*/ 160 +} 161 +// END CUT HERE