#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define pb push_back #define mp make_pair #define all(a) begin(a),end(a) #define FOR(x,val,to) for(int x=(val);x<int((to));++x) #define FORE(x,val,to) for(auto x=(val);x<=(to);++x) #define FORR(x,arr) for(auto &x: arr) #define FORS(x,plus,arr) for(auto x = begin(arr)+(plus); x != end(arr); ++x) #define FORREV(x,plus,arr) for(auto x = (arr).rbegin()+(plus); x !=(arr).rend(); ++x) #define REE(s_) {cout<<s_<<'\n';exit(0);} #define GET(arr) for(auto &i: (arr)) sc(i) #define whatis(x) cerr << #x << " is " << (x) << endl; #define e1 first #define e2 second #define INF 0x7f7f7f7f typedef std::pair<int,int> pi; typedef std::vector<int> vi; typedef std::vector<std::string> vs; typedef int64_t ll; typedef uint64_t ull; #define umap unordered_map #define uset unordered_set using namespace std; using namespace __gnu_pbds; #ifdef ONLINE_JUDGE #define whatis(x) ; #endif #ifdef _WIN32 #define getchar_unlocked() _getchar_nolock() #define _CRT_DISABLE_PERFCRIT_LOCKS #endif template<class L, class R> ostream& operator<<(ostream &os, map<L, R> P) { for(auto const &vv: P)os<<"("<<vv.first<<","<<vv.second<<")"; return os; } template<class T> ostream& operator<<(ostream &os, set<T> V) { os<<"[";for(auto const &vv:V)os<<vv<<","; os<<"]"; return os; } template<class T> ostream& operator<<(ostream &os, vector<T> V) { os<<"[";for(auto const &vv:V)os<<vv<<","; os<<"]"; return os; } template<class L, class R> ostream& operator<<(ostream &os, pair<L, R> P) { os<<"("<<P.first<<","<<P.second<<")"; return os; } inline int fstoi(const string &str){auto it=str.begin();bool neg=0;int num=0;if(*it=='-')neg=1;else num=*it-'0';++it;while(it<str.end()) num=num*10+(*it++-'0');if(neg)num*=-1;return num;} inline void getch(char &x){while(x = getchar_unlocked(), x < 33){;}} inline void getstr(string &str){str.clear(); char cur;while(cur=getchar_unlocked(),cur<33){;}while(cur>32){str+=cur;cur=getchar_unlocked();}} template<typename T> inline bool sc(T &num){ bool neg=0; int c; num=0; while(c=getchar_unlocked(),c<33){if(c == EOF) return false;} if(c=='-'){ neg=1; c=getchar_unlocked(); } for(;c>47;c=getchar_unlocked()) num=num*10+c-48; if(neg) num*=-1; return true;}template<typename T, typename ...Args> inline void sc(T &num, Args &...args){ bool neg=0; int c; num=0; while(c=getchar_unlocked(),c<33){;} if(c=='-'){ neg=1; c=getchar_unlocked(); } for(;c>47;c=getchar_unlocked()) num=num*10+c-48; if(neg) num*=-1; sc(args...); } template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; //s.find_by_order(), s.order_of_key() <- works like lower_bound template<typename T> using ordered_map = tree<T, int, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define N 1000001 int main(){ ios_base::sync_with_stdio(0);cin.tie(0); int n; sc(n); pair<int,int> a[n + 1]; FOR(i,0,n){ sc(a[i].e1), a[i].e2 = i; } sort(a,a+n); a[n] = {INF,INF}; int low = 0, high = n - 1, mid, ans = n; while(low <= high){ mid = (low + high) >> 1; ll cr = a[mid].e1; bool kk = 1; FOR(x,0,n){ if(x == mid) continue; if(cr <= a[x].e1){ kk = 0; break; } cr += a[x].e1; } if(kk){ ans = mid; high = mid - 1; } else{ low = mid + 1; } } whatis(ans) static bool res[N]; FOR(i,0,n){ /* res[a[i].e2] = a[i].e1 <= a[ans].e1; */ res[a[i].e2] = a[i].e1 >= a[ans].e1; } FOR(i,0,n){ cout << "NT"[res[i]]; } cout << '\n'; }
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 | #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define pb push_back #define mp make_pair #define all(a) begin(a),end(a) #define FOR(x,val,to) for(int x=(val);x<int((to));++x) #define FORE(x,val,to) for(auto x=(val);x<=(to);++x) #define FORR(x,arr) for(auto &x: arr) #define FORS(x,plus,arr) for(auto x = begin(arr)+(plus); x != end(arr); ++x) #define FORREV(x,plus,arr) for(auto x = (arr).rbegin()+(plus); x !=(arr).rend(); ++x) #define REE(s_) {cout<<s_<<'\n';exit(0);} #define GET(arr) for(auto &i: (arr)) sc(i) #define whatis(x) cerr << #x << " is " << (x) << endl; #define e1 first #define e2 second #define INF 0x7f7f7f7f typedef std::pair<int,int> pi; typedef std::vector<int> vi; typedef std::vector<std::string> vs; typedef int64_t ll; typedef uint64_t ull; #define umap unordered_map #define uset unordered_set using namespace std; using namespace __gnu_pbds; #ifdef ONLINE_JUDGE #define whatis(x) ; #endif #ifdef _WIN32 #define getchar_unlocked() _getchar_nolock() #define _CRT_DISABLE_PERFCRIT_LOCKS #endif template<class L, class R> ostream& operator<<(ostream &os, map<L, R> P) { for(auto const &vv: P)os<<"("<<vv.first<<","<<vv.second<<")"; return os; } template<class T> ostream& operator<<(ostream &os, set<T> V) { os<<"[";for(auto const &vv:V)os<<vv<<","; os<<"]"; return os; } template<class T> ostream& operator<<(ostream &os, vector<T> V) { os<<"[";for(auto const &vv:V)os<<vv<<","; os<<"]"; return os; } template<class L, class R> ostream& operator<<(ostream &os, pair<L, R> P) { os<<"("<<P.first<<","<<P.second<<")"; return os; } inline int fstoi(const string &str){auto it=str.begin();bool neg=0;int num=0;if(*it=='-')neg=1;else num=*it-'0';++it;while(it<str.end()) num=num*10+(*it++-'0');if(neg)num*=-1;return num;} inline void getch(char &x){while(x = getchar_unlocked(), x < 33){;}} inline void getstr(string &str){str.clear(); char cur;while(cur=getchar_unlocked(),cur<33){;}while(cur>32){str+=cur;cur=getchar_unlocked();}} template<typename T> inline bool sc(T &num){ bool neg=0; int c; num=0; while(c=getchar_unlocked(),c<33){if(c == EOF) return false;} if(c=='-'){ neg=1; c=getchar_unlocked(); } for(;c>47;c=getchar_unlocked()) num=num*10+c-48; if(neg) num*=-1; return true;}template<typename T, typename ...Args> inline void sc(T &num, Args &...args){ bool neg=0; int c; num=0; while(c=getchar_unlocked(),c<33){;} if(c=='-'){ neg=1; c=getchar_unlocked(); } for(;c>47;c=getchar_unlocked()) num=num*10+c-48; if(neg) num*=-1; sc(args...); } template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; //s.find_by_order(), s.order_of_key() <- works like lower_bound template<typename T> using ordered_map = tree<T, int, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define N 1000001 int main(){ ios_base::sync_with_stdio(0);cin.tie(0); int n; sc(n); pair<int,int> a[n + 1]; FOR(i,0,n){ sc(a[i].e1), a[i].e2 = i; } sort(a,a+n); a[n] = {INF,INF}; int low = 0, high = n - 1, mid, ans = n; while(low <= high){ mid = (low + high) >> 1; ll cr = a[mid].e1; bool kk = 1; FOR(x,0,n){ if(x == mid) continue; if(cr <= a[x].e1){ kk = 0; break; } cr += a[x].e1; } if(kk){ ans = mid; high = mid - 1; } else{ low = mid + 1; } } whatis(ans) static bool res[N]; FOR(i,0,n){ /* res[a[i].e2] = a[i].e1 <= a[ans].e1; */ res[a[i].e2] = a[i].e1 >= a[ans].e1; } FOR(i,0,n){ cout << "NT"[res[i]]; } cout << '\n'; } |