제출 #1145698

#제출 시각아이디문제언어결과실행 시간메모리
1145698modwwe구슬과 끈 (APIO14_beads)C++20
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h>
#define int   long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task2 "ftree"
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define mask(k) (1<<k)
#define mp make_pair
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
#define getchar_unlocked getchar

inline int scan()
{
    char c = getchar_unlocked();
    int x = 0;
    while (c < '0' || c > '9')
    {
        c = getchar_unlocked();
    }
    while (c >= '0' && c <= '9')
    {
        x = (x << 1) + (x << 3) + c - '0';
        c = getchar_unlocked();
    }
    return x;
}
void phongbeo();
const int inf = 1e16;
const ll mod2 = 1e9+7;
const int  mod1 = 998244353;
const ll base=67;
int add(int x,int y)
{
    if(x+y>=mod2) x-=mod2;
    if(x+y<0)x+=mod2;
    return x+y;
}
struct icd
{
    long double a;
    int b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a, b, c, d;
};
struct ie
{
    int a, b, c, d, e;

};
ll  n, m, s1, s2, s4, s3, sf, k, s5, s6, mx, s7, s8, s9, mx2, res, dem2 = 0, dem = 0, s33, dem3, dem4, mid, l2, r2, center;
ll  i, s10, s12,k1,k2,k3,s11,lim,w,l,r ;
ll kk;
ll el = 19;
main()
{
    if(fopen(task2".inp","r"))
    {
        fin(task2);
        fou(task2);
    }
    if(fopen(task".inp","r"))
    {
        fin(task);
        fou(task);
    }
    NHP
    /// cin>>s1;
    //modwwe
    phongbeo(),down
    // checktime
}
struct seg
{
    void ff(int x)
    {
        for(int i=x*2; i<=x*2+1; i++)
        {
            s2=lazy[x]/2;
            s3=lazy[x]-s2;
            total[i]+=s3*t[node][0]+s2*t[node][1];
            lazy[i]+=lazy[x];
            if(lazy[x]%2==1) swap(t[node][0],t[node][1]);
        }
        lazy[x]=0;
    }
    void upd(int node,int l,int r,int l1,int r1,int x)
    {
        if(l>r1||r<l1) return;
        if(l>=l1&&r<=r1)
        {
            swap(t[node][1],t[node][0]);
            total[node]+=t[node][1];
            lazy[node]++;
            return;
        }
        int mid=l+r>>1;
        if(lazy[node]>0)
            ff(node);
        upd(node<<1,l,mid,l1,r1,x);
        upd(node<<1|1,mid+1,r,l1,r1,x);
        total[node]=total[node<<1]+total[node<<1|1];
        t[node][0]=t[node<<1][0]+t[node<<1|1][0];
        t[node][1]=t[node<<1][1]+t[node<<1|1][1];
    }
    int get(int node,int l,int r,int l1,int r1)
     {
          if(l>r1||r<l1) return 0;
          if(l>=l1&&r<=r1) return total[node];
          int mid=l+r>>1;
           ff(node);
        return get(node<<1,l,mid,l1,r1)+get(node<<1|1,mid+1,r,l1,r1);
     }
}st;
void phongbeo()
{
    cin>>n;
    for(int i=1; i<=n; i++)
        cin>>a[i];
    cin>>m;
    for(int i=1; i<=m; i++)
    {
        cin>>l>>r;
        v[r].pb(l);
    }
    for(int i=1; i<=n; i++)
    {

    }
}

컴파일 시 표준 에러 (stderr) 메시지

beads.cpp:74:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   74 | main()
      | ^~~~
beads.cpp: In member function 'void seg::ff(long long int)':
beads.cpp:98:16: error: 'lazy' was not declared in this scope
   98 |             s2=lazy[x]/2;
      |                ^~~~
beads.cpp:100:13: error: 'total' was not declared in this scope
  100 |             total[i]+=s3*t[node][0]+s2*t[node][1];
      |             ^~~~~
beads.cpp:100:26: error: 't' was not declared in this scope
  100 |             total[i]+=s3*t[node][0]+s2*t[node][1];
      |                          ^
beads.cpp:100:28: error: 'node' was not declared in this scope
  100 |             total[i]+=s3*t[node][0]+s2*t[node][1];
      |                            ^~~~
beads.cpp:104:9: error: 'lazy' was not declared in this scope
  104 |         lazy[x]=0;
      |         ^~~~
beads.cpp: In member function 'void seg::upd(long long int, long long int, long long int, long long int, long long int, long long int)':
beads.cpp:111:18: error: 't' was not declared in this scope
  111 |             swap(t[node][1],t[node][0]);
      |                  ^
beads.cpp:112:13: error: 'total' was not declared in this scope
  112 |             total[node]+=t[node][1];
      |             ^~~~~
beads.cpp:113:13: error: 'lazy' was not declared in this scope
  113 |             lazy[node]++;
      |             ^~~~
beads.cpp:117:12: error: 'lazy' was not declared in this scope
  117 |         if(lazy[node]>0)
      |            ^~~~
beads.cpp:121:9: error: 'total' was not declared in this scope
  121 |         total[node]=total[node<<1]+total[node<<1|1];
      |         ^~~~~
beads.cpp:122:9: error: 't' was not declared in this scope
  122 |         t[node][0]=t[node<<1][0]+t[node<<1|1][0];
      |         ^
beads.cpp: In member function 'long long int seg::get(long long int, long long int, long long int, long long int, long long int)':
beads.cpp:128:35: error: 'total' was not declared in this scope
  128 |           if(l>=l1&&r<=r1) return total[node];
      |                                   ^~~~~
beads.cpp: In function 'void phongbeo()':
beads.cpp:138:14: error: 'a' was not declared in this scope
  138 |         cin>>a[i];
      |              ^
beads.cpp:143:9: error: 'v' was not declared in this scope
  143 |         v[r].pb(l);
      |         ^
beads.cpp: In function 'int main()':
beads.cpp:12:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define fin(x) freopen(x".inp","r",stdin)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~
beads.cpp:78:9: note: in expansion of macro 'fin'
   78 |         fin(task2);
      |         ^~~
beads.cpp:13:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 | #define fou(x) freopen(x".out","w",stdout)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~~
beads.cpp:79:9: note: in expansion of macro 'fou'
   79 |         fou(task2);
      |         ^~~
beads.cpp:12:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define fin(x) freopen(x".inp","r",stdin)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~
beads.cpp:83:9: note: in expansion of macro 'fin'
   83 |         fin(task);
      |         ^~~
beads.cpp:13:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 | #define fou(x) freopen(x".out","w",stdout)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~~
beads.cpp:84:9: note: in expansion of macro 'fou'
   84 |         fou(task);
      |         ^~~