제출 #358483

#제출 시각아이디문제언어결과실행 시간메모리
358483medmdg벽 (IOI14_wall)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#define ll  long long 
using namespace std;
ll N=2000009;
int ma[4*N];
int a[4*N];
int mi[4*N];
void build(int l,int r,int p){
    ma[p]=200000;
    mi[p]=0;
    a[p]=0;
    if(l==r){
        return;
    }
    build(l,(l+r)/2,p*2);
    build((l+r)/2+1,r,p*2+1);
    return;
}
void setla(int l,int r,int p){
    if(l==r)
        return;
    if((l+r)/2-l!=0){
        ma[p*2]=max(ma[p*2],mi[p]);
        mi[p*2]=min(mi[p*2],ma[p]);
        ma[p*2]=min(ma[p],ma[p*2]);
        mi[p*2]=max(mi[p*2],mi[p]);
    }else{
        if(a[p*2]>ma[p])
            a[p*2]=ma[p];
        if(a[p*2]<mi[p])
            a[p*2]=mi[p];
    }
    if((l+r)/2+1!=r){
        ma[p*2+1]=max(ma[p*2+1],mi[p]);
        mi[p*2+1]=min(mi[p*2+1],ma[p]);
        ma[p*2+1]=min(ma[p],ma[p*2+1]);
        mi[p*2+1]=max(mi[p*2+1],mi[p]);
    }else{
        if(a[p*2+1]>ma[p])
            a[p*2+1]=ma[p];
        if(a[p*2+1]<mi[p])
            a[p*2+1]=mi[p];
    }
    ma[p]=200000;
    mi[p]=0;
    return;
}
void upre(int x,int y,int h,int l,int r,int p){
    setla(l,r,p);
    if(x==l&&l==r){
        if(a[p]>h)
            a[p]=h;
        return;
    }
    if(y<l||x>r)
        return;
    if(r<=y&&l>=r){
        ma[p]=h;
        setla(l,r,p);
        return;
    }
    upre(x,y,h,l,(l+r)/2,p*2);
    upre(x,y,h,(l+r)/2+1,r,p*2+1);
    return;
}
void upad(int x,int y,int h,int l,int r,int p){
    setla(l,r,p);
    if(x==l&&l==r){
        if(a[p]<h)
            a[p]=h;
        return;
    }
    if(y<l||x>r)
        return;
    if(r<=y&&l>=r){
        mi[p]=h;
        setla(l,r,p);
        return;
    }
    upad(x,y,h,l,(l+r)/2,p*2);
    upad(x,y,h,(l+r)/2+1,r,p*2+1);
    return;
}
vector<int> ans;
void over(int l,int r,int p){
    setla(l,r,p);
    if(l==r){
        ans.push_back(a[p]);
        return;
    }
    over(l,(l+r)/2,p*2);
    over((l+r)/2+1,r,p*2+1);
    return;
}
void buildWall(int n, int k, int op[], int left[], int right[],int height[], int finalHeight[]){
    build(1,n,1);
    for(int i=0;i<k;i++){
        left[i]++;
        right[i]++;
    }
    for(int i=0;i<k;i++){
        if(op[i]-1){
            upre(left[i],right[i],height[i],1,n,1);
        }else{
            upad(left[i],right[i],height[i],1,n,1);
        }
    }
    over(1,n,1);
    for(int i=0;i<n;i++)
        finalHeight[i]=ans[i];
    return;
}

컴파일 시 표준 에러 (stderr) 메시지

wall.cpp:5:11: error: array bound is not an integer constant before ']' token
    5 | int ma[4*N];
      |           ^
wall.cpp:6:10: error: array bound is not an integer constant before ']' token
    6 | int a[4*N];
      |          ^
wall.cpp:7:11: error: array bound is not an integer constant before ']' token
    7 | int mi[4*N];
      |           ^
wall.cpp: In function 'void build(int, int, int)':
wall.cpp:9:5: error: 'ma' was not declared in this scope; did you mean 'fma'?
    9 |     ma[p]=200000;
      |     ^~
      |     fma
wall.cpp:10:5: error: 'mi' was not declared in this scope
   10 |     mi[p]=0;
      |     ^~
wall.cpp:11:5: error: 'a' was not declared in this scope
   11 |     a[p]=0;
      |     ^
wall.cpp: In function 'void setla(int, int, int)':
wall.cpp:23:9: error: 'ma' was not declared in this scope; did you mean 'fma'?
   23 |         ma[p*2]=max(ma[p*2],mi[p]);
      |         ^~
      |         fma
wall.cpp:23:29: error: 'mi' was not declared in this scope
   23 |         ma[p*2]=max(ma[p*2],mi[p]);
      |                             ^~
wall.cpp:28:12: error: 'a' was not declared in this scope
   28 |         if(a[p*2]>ma[p])
      |            ^
wall.cpp:28:19: error: 'ma' was not declared in this scope; did you mean 'fma'?
   28 |         if(a[p*2]>ma[p])
      |                   ^~
      |                   fma
wall.cpp:30:12: error: 'a' was not declared in this scope
   30 |         if(a[p*2]<mi[p])
      |            ^
wall.cpp:30:19: error: 'mi' was not declared in this scope
   30 |         if(a[p*2]<mi[p])
      |                   ^~
wall.cpp:34:9: error: 'ma' was not declared in this scope; did you mean 'fma'?
   34 |         ma[p*2+1]=max(ma[p*2+1],mi[p]);
      |         ^~
      |         fma
wall.cpp:34:33: error: 'mi' was not declared in this scope
   34 |         ma[p*2+1]=max(ma[p*2+1],mi[p]);
      |                                 ^~
wall.cpp:39:12: error: 'a' was not declared in this scope
   39 |         if(a[p*2+1]>ma[p])
      |            ^
wall.cpp:39:21: error: 'ma' was not declared in this scope; did you mean 'fma'?
   39 |         if(a[p*2+1]>ma[p])
      |                     ^~
      |                     fma
wall.cpp:41:12: error: 'a' was not declared in this scope
   41 |         if(a[p*2+1]<mi[p])
      |            ^
wall.cpp:41:21: error: 'mi' was not declared in this scope
   41 |         if(a[p*2+1]<mi[p])
      |                     ^~
wall.cpp:44:5: error: 'ma' was not declared in this scope; did you mean 'fma'?
   44 |     ma[p]=200000;
      |     ^~
      |     fma
wall.cpp:45:5: error: 'mi' was not declared in this scope
   45 |     mi[p]=0;
      |     ^~
wall.cpp: In function 'void upre(int, int, int, int, int, int)':
wall.cpp:51:12: error: 'a' was not declared in this scope
   51 |         if(a[p]>h)
      |            ^
wall.cpp:58:9: error: 'ma' was not declared in this scope; did you mean 'fma'?
   58 |         ma[p]=h;
      |         ^~
      |         fma
wall.cpp: In function 'void upad(int, int, int, int, int, int)':
wall.cpp:69:12: error: 'a' was not declared in this scope
   69 |         if(a[p]<h)
      |            ^
wall.cpp:76:9: error: 'mi' was not declared in this scope
   76 |         mi[p]=h;
      |         ^~
wall.cpp: In function 'void over(int, int, int)':
wall.cpp:88:23: error: 'a' was not declared in this scope
   88 |         ans.push_back(a[p]);
      |                       ^