//~ while (clock()<=69*CLOCKS_PER_SEC) //~ #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("O3") //~ #pragma GCC optimize("Ofast") //~ #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") //~ #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define sim template < class c #define ris return * this #define dor > debug & operator << #define eni(x) sim > typename \ enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) { sim > struct rge { c b, e; }; sim > rge<c> range(c i, c j) { return rge<c>{i, j}; } sim > auto dud(c* x) -> decltype(cerr << *x, 0); sim > char dud(...); struct debug { #ifdef LOCAL ~debug() { cerr << endl; } eni(!=) cerr << boolalpha << i; ris; } eni(==) ris << range(begin(i), end(i)); } sim, class b dor(pair < b, c > d) { ris << "(" << d.first << ", " << d.second << ")"; } sim dor(rge<c> d) { *this << "["; for (auto it = d.b; it != d.e; ++it) *this << ", " + 2 * (it == d.b) << *it; ris << "]"; } #else sim dor(const c&) { ris; } #endif }; #define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] " #define shandom_ruffle random_shuffle using ll=long long; using pii=pair<int,int>; using pll=pair<ll,ll>; using vi=vector<int>; using vll=vector<ll>; const int nax=1000*1007; int n; pii tab[nax]; pii x[nax]; pii y[nax]; int oj[nax]; int lew[nax]; int pra[nax]; int fin(int v) { if (v!=oj[v]) oj[v]=fin(oj[v]); return oj[v]; } void uni(int a, int b) { if (a>b) swap(a, b); lew[fin(b)]=lew[fin(a)]; oj[fin(a)]=fin(b); } int zdobo[nax]; int pam[nax]; int kto[nax]; int ods[nax]; int gdz[nax]; void set_it(int v) { //~ debug() << " " << v; //~ debug() << range(kto+1, kto+n); //~ debug() << range(ods+1, ods+n+1); ods[1]+=nax; ods[n]=nax; for (int i=1; i<=n; i++) gdz[kto[i]]=i; gdz[v]=-1; for (int i=1; i<n; i++) oj[i]=lew[i]=pra[i]=i; for (int i=1; i<=n; i++) { if (i==v) continue; int x=gdz[i]; while (!ods[lew[fin(x)]]) uni(lew[fin(x)]-1, x); while (!ods[pra[fin(x)]+1]) uni(pra[fin(x)]+1, x); ods[lew[fin(x)]]--; ods[pra[fin(x)]+1]--; } int s=-nax; for (int i=1; i<n; i++) { s+=ods[i]; zdobo[kto[i]]=s+n-1; } } void solve(int v) { debug() << v; int w=0; for (int i=1; i<=n; i++) { if (x[i].second==v) continue; w++; kto[w]=x[i].second; ods[w]=x[i].first; } for (int i=n-1; i>1; i--) ods[i]-=ods[i-1]; set_it(v); for (int i=1; i<=n; i++) pam[i]=zdobo[i]; w=0; for (int i=1; i<=n; i++) { if (y[i].second==v) continue; w++; kto[w]=y[i].second; ods[w]=y[i].first; } for (int i=n-1; i>1; i--) ods[i]-=ods[i-1]; set_it(v); ll wyn=0; //~ debug() << v; //~ debug() << range(pam+1, pam+1+n); //~ debug() << range(zdobo+1, zdobo+1+n); for (int i=1; i<=n; i++) { if (i==v) { wyn+=tab[i].first*(ll)tab[i].second; continue; } wyn+=pam[i]*(ll)zdobo[i]; } printf("%lld\n", wyn); } int main() { scanf("%d", &n); for (int i=1; i<=n; i++) scanf("%d%d", &tab[i].first, &tab[i].second); for (int i=1; i<=n; i++) { x[i]={tab[i].first, i}; y[i]={tab[i].second, i}; } sort(x+1, x+1+n); sort(y+1, y+1+n); for (int i=1; i<=n; i++) solve(i); 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | //~ while (clock()<=69*CLOCKS_PER_SEC) //~ #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("O3") //~ #pragma GCC optimize("Ofast") //~ #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") //~ #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define sim template < class c #define ris return * this #define dor > debug & operator << #define eni(x) sim > typename \ enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) { sim > struct rge { c b, e; }; sim > rge<c> range(c i, c j) { return rge<c>{i, j}; } sim > auto dud(c* x) -> decltype(cerr << *x, 0); sim > char dud(...); struct debug { #ifdef LOCAL ~debug() { cerr << endl; } eni(!=) cerr << boolalpha << i; ris; } eni(==) ris << range(begin(i), end(i)); } sim, class b dor(pair < b, c > d) { ris << "(" << d.first << ", " << d.second << ")"; } sim dor(rge<c> d) { *this << "["; for (auto it = d.b; it != d.e; ++it) *this << ", " + 2 * (it == d.b) << *it; ris << "]"; } #else sim dor(const c&) { ris; } #endif }; #define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] " #define shandom_ruffle random_shuffle using ll=long long; using pii=pair<int,int>; using pll=pair<ll,ll>; using vi=vector<int>; using vll=vector<ll>; const int nax=1000*1007; int n; pii tab[nax]; pii x[nax]; pii y[nax]; int oj[nax]; int lew[nax]; int pra[nax]; int fin(int v) { if (v!=oj[v]) oj[v]=fin(oj[v]); return oj[v]; } void uni(int a, int b) { if (a>b) swap(a, b); lew[fin(b)]=lew[fin(a)]; oj[fin(a)]=fin(b); } int zdobo[nax]; int pam[nax]; int kto[nax]; int ods[nax]; int gdz[nax]; void set_it(int v) { //~ debug() << " " << v; //~ debug() << range(kto+1, kto+n); //~ debug() << range(ods+1, ods+n+1); ods[1]+=nax; ods[n]=nax; for (int i=1; i<=n; i++) gdz[kto[i]]=i; gdz[v]=-1; for (int i=1; i<n; i++) oj[i]=lew[i]=pra[i]=i; for (int i=1; i<=n; i++) { if (i==v) continue; int x=gdz[i]; while (!ods[lew[fin(x)]]) uni(lew[fin(x)]-1, x); while (!ods[pra[fin(x)]+1]) uni(pra[fin(x)]+1, x); ods[lew[fin(x)]]--; ods[pra[fin(x)]+1]--; } int s=-nax; for (int i=1; i<n; i++) { s+=ods[i]; zdobo[kto[i]]=s+n-1; } } void solve(int v) { debug() << v; int w=0; for (int i=1; i<=n; i++) { if (x[i].second==v) continue; w++; kto[w]=x[i].second; ods[w]=x[i].first; } for (int i=n-1; i>1; i--) ods[i]-=ods[i-1]; set_it(v); for (int i=1; i<=n; i++) pam[i]=zdobo[i]; w=0; for (int i=1; i<=n; i++) { if (y[i].second==v) continue; w++; kto[w]=y[i].second; ods[w]=y[i].first; } for (int i=n-1; i>1; i--) ods[i]-=ods[i-1]; set_it(v); ll wyn=0; //~ debug() << v; //~ debug() << range(pam+1, pam+1+n); //~ debug() << range(zdobo+1, zdobo+1+n); for (int i=1; i<=n; i++) { if (i==v) { wyn+=tab[i].first*(ll)tab[i].second; continue; } wyn+=pam[i]*(ll)zdobo[i]; } printf("%lld\n", wyn); } int main() { scanf("%d", &n); for (int i=1; i<=n; i++) scanf("%d%d", &tab[i].first, &tab[i].second); for (int i=1; i<=n; i++) { x[i]={tab[i].first, i}; y[i]={tab[i].second, i}; } sort(x+1, x+1+n); sort(y+1, y+1+n); for (int i=1; i<=n; i++) solve(i); return 0; } |