Submission #1220805

#TimeUsernameProblemLanguageResultExecution timeMemory
1220805hmms127삶의 질 (IOI10_quality)C++20
Compilation error
0 ms0 KiB
#include "quality.h" #include <bits/stdc++.h> using namespace std; #define f2(m,n) for(int i=m;i<n;i++) #define f4(m,n) for(int j=m;i<n;j++) const int N=3e3+5; int pref[N][N]; int rectangle(int R,int C,int H,int W,int Q[3001][3001]){ int l=1,r=R*C,ans=0; while(l<=r){ int mid=(l+r)/2; bool ok=0; f2(1,R+1,1){ f3(1,C+1,1){ pref[i][j]=pref[i-1][j]+pref[i][j-1]-pref[i-1][j-1]+(Q[i-1][j-1]>mid); if(i>=H&&j<=W){ if((pref[i][j]+pref[i-H][j-W]-pref[i-H][j]+pref[i][j-W])<=((H*W)/2)){ ok=1; goto done; } } } } done:; if(ok)ans=mid,r=mid-1; else l=mid+1; } }

Compilation message (stderr)

quality.cpp:13:23: error: macro "f2" passed 3 arguments, but takes just 2
   13 |             f2(1,R+1,1){
      |                       ^
quality.cpp:4: note: macro "f2" defined here
    4 | #define f2(m,n) for(int i=m;i<n;i++)
      | 
quality.cpp: In function 'int rectangle(int, int, int, int, int (*)[3001])':
quality.cpp:13:13: error: 'f2' was not declared in this scope
   13 |             f2(1,R+1,1){
      |             ^~
quality.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type]
   28 | }
      | ^