#include <iostream> #include <algorithm> using namespace std; string kon[200001]; int t[300001]; int main() { int n; long long suma = 0; cin>>n; for(int i =0;i<n;i++) cin>>kon[i]; for(int j = 0; j < kon[0].size(); j++) t[j] = kon[0][j]-'0'; int dl = kon[0].size(); int stan = 0; for(int i = 1;i<n;i++){ stan = 3; for(int j = 0;j<kon[i].size();j++){ if(t[j]>kon[i][j]-'0'){ stan = 1; break; } if(t[j]<kon[i][j]-'0'){ stan = 2; break; } } if(stan == 1){ for(int j = 0;j<kon[i].size();j++){ t[j] = kon[i][j]-'0'; } int w = dl - kon[i].size(); if(w < 0 ) w=0; else w=w+1; suma += w; for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; dl++; dl = max(dl,(int)kon[i].size()); } if(stan == 2){ for(int j = 0;j<kon[i].size();j++){ t[j] = kon[i][j]-'0'; } int w = dl - kon[i].size(); if(w <= 0 ) w=0; else w=w; suma += w; dl = max(dl,(int)kon[i].size()); for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; } if(stan == 3){ int w = dl - kon[i].size(); if(w < 0 ){ w=0; dl = max(dl, (int)kon[i].size()); for(int j = 0;j<kon[i].size();j++){ t[j] = kon[i][j]-'0'; } for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; }else if(w == 0 ){ for(int j = 0;j<kon[i].size();j++){ t[j] = kon[i][j]-'0'; } for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; w=1; dl++; }else{ t[dl-1]+=1; int g = dl-1; bool ok = true; while(t[g]>=10){ t[g]=0; t[g-1]+1; g--; if(g==kon[i].size()-1){ ok = false; break; } } if(ok==false){ dl++; w=w+1; for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; } } suma += w; } // for(int i = 0;i<dl;i++)cout<<t[i]; // cout<<"\n"; //cout<<"K: "<<kon[i]<<" suma: "<<suma<<" dl: "<<dl<<"\n"; } cout<<suma<<"\n"; return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | #include <iostream> #include <algorithm> using namespace std; string kon[200001]; int t[300001]; int main() { int n; long long suma = 0; cin>>n; for(int i =0;i<n;i++) cin>>kon[i]; for(int j = 0; j < kon[0].size(); j++) t[j] = kon[0][j]-'0'; int dl = kon[0].size(); int stan = 0; for(int i = 1;i<n;i++){ stan = 3; for(int j = 0;j<kon[i].size();j++){ if(t[j]>kon[i][j]-'0'){ stan = 1; break; } if(t[j]<kon[i][j]-'0'){ stan = 2; break; } } if(stan == 1){ for(int j = 0;j<kon[i].size();j++){ t[j] = kon[i][j]-'0'; } int w = dl - kon[i].size(); if(w < 0 ) w=0; else w=w+1; suma += w; for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; dl++; dl = max(dl,(int)kon[i].size()); } if(stan == 2){ for(int j = 0;j<kon[i].size();j++){ t[j] = kon[i][j]-'0'; } int w = dl - kon[i].size(); if(w <= 0 ) w=0; else w=w; suma += w; dl = max(dl,(int)kon[i].size()); for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; } if(stan == 3){ int w = dl - kon[i].size(); if(w < 0 ){ w=0; dl = max(dl, (int)kon[i].size()); for(int j = 0;j<kon[i].size();j++){ t[j] = kon[i][j]-'0'; } for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; }else if(w == 0 ){ for(int j = 0;j<kon[i].size();j++){ t[j] = kon[i][j]-'0'; } for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; w=1; dl++; }else{ t[dl-1]+=1; int g = dl-1; bool ok = true; while(t[g]>=10){ t[g]=0; t[g-1]+1; g--; if(g==kon[i].size()-1){ ok = false; break; } } if(ok==false){ dl++; w=w+1; for(int j=kon[i].size();j<=20;j++) t[j]=0; for(int j=dl;j>=max(dl-20,(int)kon[i].size());j--) t[j]=0; } } suma += w; } // for(int i = 0;i<dl;i++)cout<<t[i]; // cout<<"\n"; //cout<<"K: "<<kon[i]<<" suma: "<<suma<<" dl: "<<dl<<"\n"; } cout<<suma<<"\n"; return 0; } |