답안 #953090

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
953090	2024-03-25T12:38:48 Z	cpptowin	원숭이와 사과 나무 (IZhO12_apple)	C++17	100 / 100	398 ms	207760 KB

apple

#include<bits/stdc++.h>
#define fo(i,d,c) for(int i=d;i<=c;i++)
#define fod(i,c,d) for(int i=c;i>=d;i--)
#define maxn 1000010
#define N 1010
#define fi first
#define se second
#define pb emplace_back
#define en cout<<"\n";
#define int long long
#define inf (int)1e18
#define pii pair<int,int>
#define vii vector<pii>
#define lb(x) x&-x
#define bit(i,j) ((i>>j)&1)
#define offbit(i,j) (i^(1<<j))
#define onbit(i,j) (i|(1<<j))
#define vi vector<int>
template <typename T1, typename T2> bool minimize(T1 &a, T2 b){if (a > b) {a = b; return true;} return false;}
template <typename T1, typename T2> bool maximize(T1 &a, T2 b){if (a < b) {a = b; return true;} return false;}
using namespace std;
const int nsqrt = 450;
const int mod = 1e9 + 7;
struct node 
{
    int val,lazy;
    node *l,*r;
    node()
    {
        val = lazy = 0;
        l = r = 0;
    }
};
node *root = new node();
void down(node *id,int l,int r)
{
    if(id -> lazy == 0) return;
    int mid = (l + r) >> 1;
    id -> l -> val = (mid - l + 1) * id -> lazy;
    id -> r -> val = (r - mid) * id -> lazy;
    id -> l -> lazy = id -> lazy;
    id -> r -> lazy = id -> lazy;
    // id -> lazy = 0;
}
void up(node *id,int l,int r,int u,int v,int val)
{
    if(l > v or r < u) return;
    if(u <= l and r <= v)
    {
        id -> val = (r - l + 1) * val;
        id -> lazy = val;
        return;
    }
    if(id -> l == NULL) id -> l = new node();
    if(id -> r == NULL) id -> r = new node();
    int mid = (l + r) >> 1;
    down(id,l,r);
    up(id -> l,l,mid,u,v,val);
    up(id -> r,mid + 1,r,u,v,val);
    id -> val = id -> l -> val + id -> r -> val;
}
int get(node *id,int l,int r,int u,int v)
{
    if(l > v or r < u) return 0;
    if(u <= l and r <= v) return id -> val;
    int mid = (l + r) >> 1;
    if(id -> l == NULL) id -> l = new node();
    if(id -> r == NULL) id -> r = new node();
    down(id,l,r);
    return get(id -> l,l,mid,u,v) + get(id -> r,mid + 1,r,u,v);
}
int q;
int t,l,r;
int c;
main()
{
    #define name "TASK"
    if(fopen(name".inp","r"))
    {
       freopen(name".inp","r",stdin);
       freopen(name".out","w",stdout);
    }
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    cin >> q;
    while(q--)
    {
        cin >> t >> l >> r;
        l += c;
        r += c;
        if(t == 1)
        {
            c = get(root,1,1e9,l,r);
            cout << c;en;
        }
        else up(root,1,1e9,l,r,1);
    }
}

Compilation message

apple.cpp:75:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   75 | main()
      | ^~~~
apple.cpp: In function 'int main()':
apple.cpp:80:15: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   80 |        freopen(name".inp","r",stdin);
      |        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
apple.cpp:81:15: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   81 |        freopen(name".out","w",stdout);
      |        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1

100.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	10 ms	4956 KB	Output is correct
5	Correct	12 ms	6168 KB	Output is correct
6	Correct	11 ms	5980 KB	Output is correct
7	Correct	11 ms	5976 KB	Output is correct
8	Correct	89 ms	44628 KB	Output is correct
9	Correct	183 ms	77396 KB	Output is correct
10	Correct	211 ms	85432 KB	Output is correct
11	Correct	201 ms	91736 KB	Output is correct
12	Correct	215 ms	94648 KB	Output is correct
13	Correct	209 ms	110164 KB	Output is correct
14	Correct	182 ms	111188 KB	Output is correct
15	Correct	330 ms	201752 KB	Output is correct
16	Correct	398 ms	203352 KB	Output is correct
17	Correct	193 ms	114784 KB	Output is correct
18	Correct	202 ms	114920 KB	Output is correct
19	Correct	329 ms	207724 KB	Output is correct
20	Correct	330 ms	207760 KB	Output is correct