제출 #420550

#제출 시각아이디문제언어결과실행 시간메모리
420550A_D자리 배치 (IOI18_seats)C++14
11 / 100
1782 ms47816 KiB
#include "seats.h" #include <bits/stdc++.h> using namespace std; const int N=1e4+100; int n; int x[N]; int y[N]; void give_initial_chart(int H,int W,vector<int> R,vector<int> C){ n=H*W; for(int i=0;i<n;i++){ x[i]=R[i]; y[i]=C[i]; } } int swap_seats(int a, int b){ swap(x[a],x[b]); swap(y[a],y[b]); int ret=0; int x2=0,x1=1e8,y2=0,y1=1e8; for(int i=0;i<n;i++){ x1=min(x1,x[i]); x2=max(x2,x[i]); y1=min(y1,y[i]); y2=max(y2,y[i]); if(((x2-x1+1)*(y2-y1+1))==(i+1))ret++; } return ret; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...