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usaco-3.1-contact-pass

2024-07-22 00:27:20   224人阅读

这个，用C＋＋的map,vector就相当简单了：

/*ID: qq104801LANG: C++TASK: contact*/#include <iostream>#include <fstream>#include <cstring>#include <vector>#include <map>#include <list>#include <set>#include <queue>#include <cstdio>#include <algorithm>#include <cmath>using namespace std;int a,b,n;map<string,int> mm;vector<pair<int,string> > vv;bool cmp(const pair<int,string> &a,const pair<int,string> &b){    if(a.first!=b.first)return a.first>b.first;    else if(a.second.size()!=b.second.size())        return a.second.size()<b.second.size();    else return a.second<b.second;}void test(){        freopen("contact.in","r",stdin);    freopen("contact.out","w",stdout);    scanf("%d %d %d%*c",&a,&b,&n);    string str,line;    while(getline(cin,line))        str+=line;        for(int len=a;len<=b;len++)        for(int j=0;len+j<=str.size();j++)            mm[str.substr(j,len)]++;    map<string,int>::iterator it=mm.begin();    while(it!=mm.end())    {        vv.push_back(make_pair(it->second,it->first));        it++;    }    sort(vv.begin(),vv.end(),cmp);    int pt=0;    int old=-a;    int counter=0;    int re=0;    while(pt<vv.size())    {        if(vv[pt].first!=old)        {            if(re==n)break;            if(re!=0)cout<<endl;            re++;            counter=0;            cout<<vv[pt].first<<endl<<vv[pt].second.c_str();            old=vv[pt++].first;        }        else        {            counter++;            if(counter%6==0)            {                cout<<endl<<vv[pt].second.c_str();            }            else                cout<<" "<<vv[pt].second.c_str();            pt++;        }    }    cout<<endl;}int main () {            test();            return 0;}

test data:

USACO TrainingGrader Results     9 users onlineARM/1 CHN/5 IND/2 VNM/1USER: cn tom [qq104801]TASK: contactLANG: C++Compiling...Compile: OKExecuting...   Test 1: TEST OK [0.003 secs, 3520 KB]   Test 2: TEST OK [0.003 secs, 3520 KB]   Test 3: TEST OK [0.003 secs, 3520 KB]   Test 4: TEST OK [0.022 secs, 3520 KB]   Test 5: TEST OK [0.121 secs, 3904 KB]   Test 6: TEST OK [0.178 secs, 3520 KB]   Test 7: TEST OK [0.213 secs, 3784 KB]All tests OK.Your program (‘contact‘) produced all correct answers! This is your submission #4 for this problem. Congratulations!Here are the test data inputs:------- test 1 ----2 4 1001010010010001000111101100001010011001111000010010011110010000000------- test 2 ----1 4 101------- test 3 ----1 12 20111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111------- test 4 ----5 8 20101110011010111110001100101011101001110110111111100001100010100111001001011010101101111010001110011010111101100111101110111111111000001100001010001110001001001101001011001111001000101100101010101110101001101101101011101111101000011100011010011110011001011101011011011111011000111100111010111110111001111101111011111111111000000110000010100001110000100100011010001011000111100010001001100100101010011101001001100110110010111001111100100001011000101010010111001010010101101010101101011110101000110110011010101101110110100111011011101011110111111010000011100001101000111100011001001110100110110011111001100010111001011010101111010110011011101101101110111111011000011110001110100111110011100101111010111011011111101110001111100111101011111101111001111110111110111111111111100000001100000010100000111000001001000011010000101100001111000010001000110010001010100011101000100110001101100010111000111110001000010011000100101001001110010010010100110101001011010011110100100011001100110010101100111011001001110011011100101111001111110010000010110000101010001011100010100100101101001010110010111100101000101011001010101010101110101010011010110110101011101011111010100001101100011010100110111001101001011011010110101101101111011010001110110011101010111011101110100111101101111010111110111111101000000111000001101000011110000110010001110100011011000111110001100010011100100110101001111010011001100111011001101110011111100110000101110001011010010111100101100101011101010110110101111101011000110111001101101011011110110110011101110111011011110111111101100000111100001110100011111000111001001111010011101100111111001110001011110010111010101111101011100110111101101110111011111110111000011111000111101001111110011110010111110101111011011111110111100011111100111110101111111011111001111111011111101111111111111110000000011000000010100000011100000010010000011010000010110000011110000010001000011001000010101000011101000010011000011011000010111000011111000010000100011000100010100100011100100010010100011010100010110100011110100010001100011001100010101100011101100010011100011011100010111100011111100010000010011000010010100010011100010010010010011010010010110010011110010010001010011001010010101010011101010010011010011011010010111010011111010010000110011000110010100110011100110010010110011010110010110110011110110010001110011001110010101110011101110010011110011011110010111110011111110010000001011000001010100001011100001010010001011010001010110001011110001010001001011001001010101001011101001010011001011011001010111001011111001010000101011000101010100101011100101010010101011010101010110101011110101010001101011001101010101101011101101010011101011011101010111101011111101010000011011000011010100011011100011010010011011010011010110011011110011010001011011001011010101011011101011010011011011011011010111011011111011010000111011000111010100111011100111010010111011010111010110111011110111010001111011001111010101111011101111010011111011011111010111111011111111010000000111000000110100000111100000110010000111010000110110000111110000110001000111001000110101000111101000110011000111011000110111000111111000110000100111000100110100100111100100110010100111010100110110100111110100110001100111001100110101100111101100110011100111011100110111100111111100110000010111000010110100010111100010110010010111010010110110010111110010110001010111001010110101010111101010110011010111011010110111010111111010110000110111000110110100110111100110110010110111010110110110110111110110110001110111001110110101110111101110110011110111011110110111110111111110110000001111000001110100001111100001110010001111010001110110001111110001110001001111001001110101001111101001110011001111011001110111001111111001110000101111000101110100101111100101110010101111010101110110101111110101110001101111001101110101101111101101110011101111011101110111101111111101110000011111000011110100011111100011110010011111010011110110011111110011110001011111001011110101011111101011110011011111011011110111011111111011110000111111000111110100111111100111110010111111010111110110111111110111110001111111001111110101111111101111110011111111011111110111111111111111110000000001100000000101000000011100000001001000000110100000010110000001111000000100010000011001000001010100000111010000010011000001101100000101110000011111000001000010000110001000010100100001110010000100101000011010100001011010000111101000010001100001100110000101011000011101100001001110000110111000010111100001111110000100000100011000010001010001000111000100010010010001101001000101100100011110010001000101000110010100010101010001110101000100110100011011010001011101000111110100010000110001100011000101001100011100110001001011000110101100010110110001111011000100011100011001110001010111000111011100010011110001101111000101111100011111110001000000100110000010010100001001110000100100100010011010001001011000100111100010010001001001100100100101010010011101001001001100100110110010010111001001111100100100001010011000101001010010100111001010010010101001101010100101101010011110101001000110100110011010010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test 5 ----12 12 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test 6 ----4 5 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test 7 ----12 12 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up the good work!Thanks for your submission!
View Code

 

usaco-3.1-contact-pass


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