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给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧#includebits/stdc.h #define int long long using namespace std; const int N1500000; int x,y,p,q,g,cnt,top,n,f,a,b,st[N][2]; __int128 ans,res; int cal(int a,int b) { return a*(2*xa)b*(b-2*y); } void go() { int c; while((ccal(p,q))g) { g-c; cnt; ans(__int128)p*(yy-q); xp; y-q; } } void add(int a,int b) { while(cal(a,b)g) { st[top][0]a; st[top][1]b; top; ap; bq; } pa; qb; } bool sol(int a,int b) { int u,v; while(1) { upa;vqb; if(cal(u,v)g) { st[top][0]a; st[top][1]b; top; ap; bq; return 0; } if(a*(xpa)b*(y-q-b)) { pa; qb; return 1; } pa; qb; } } void out(__int128 x) { string s; if(x0) { cout0; return; } if(x0) { cout-; x-x; } while(x) { schar(x%100); x/10; } reverse(s.begin(),s.end()); couts; } signed main() { cinn; yn;p1;top1; st[0][0]1; st[0][1]1; while(top) { go(); f0;ast[--top][0];bst[top][1]; while(!f) { add(a,b); if(top0) break; ast[--top][0]; bst[top][1]; fsol(a,b); } } ansans*2-(__int128)x*x*2(__int128)(y-x)*(y-x); cntcnt*2y-x; ans*4;cnt*4; res(ans2-cnt)/2cnt; out(res); }能否给我一个小小的赞QWQ
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给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧给个赞吧#includebits/stdc.h #define int long long using namespace std; const int N1500000; int x,y,p,q,g,cnt,top,n,f,a,b,st[N][2]; __int128 ans,res; int cal(int a,int b) { return a*(2*xa)b*(b-2*y); } void go() { int c; while((ccal(p,q))g) { g-c; cnt; ans(__int128)p*(yy-q); xp; y-q; } } void add(int a,int b) { while(cal(a,b)g) { st[top][0]a; st[top][1]b; top; ap; bq; } pa; qb; } bool sol(int a,int b) { int u,v; while(1) { upa;vqb; if(cal(u,v)g) { st[top][0]a; st[top][1]b; top; ap; bq; return 0; } if(a*(xpa)b*(y-q-b)) { pa; qb; return 1; } pa; qb; } } void out(__int128 x) { string s; if(x0) { cout0; return; } if(x0) { cout-; x-x; } while(x) { schar(x%100); x/10; } reverse(s.begin(),s.end()); couts; } signed main() { cinn; yn;p1;top1; st[0][0]1; st[0][1]1; while(top) { go(); f0;ast[--top][0];bst[top][1]; while(!f) { add(a,b); if(top0) break; ast[--top][0]; bst[top][1]; fsol(a,b); } } ansans*2-(__int128)x*x*2(__int128)(y-x)*(y-x); cntcnt*2y-x; ans*4;cnt*4; res(ans2-cnt)/2cnt; out(res); }能否给我一个小小的赞QWQ
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