oj.uz

답안 #952539

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
952539 2024-03-24T07:40:07 Z guymmk Sterilizing Spray (JOI15_sterilizing) C++14
15 / 100
 5000 ms 8092 KB 
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
#define int long long
#define ll long long
#define endl "\n"
#define vi vector<int>
#define vpii vector<pair<int,int> >
#define umap unordered_map
#define uset unordered_set
#define mk make_pair
#define pb push_back
//#define pop pop_back
#define all(x) x.begin(),x.end()
#define allr(x) x.rbegin(),x.rend()
#define read(x) for (auto& zu: (x)) cin >> zu;
#define F first
#define S second
#define mustawa ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr)
#define pii pair<int,int>
#define mishari main
const int inf=1e9+7;
void fa(bool ok){ cout << (ok ? "Yes": "No") << "\n";}
void usaco(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}
int n;
int N=1<<((int)ceil(log2(2e5)));
vi tree(2*N);
int f(int l,int r,int cl=0,int cr=N-1,int i=1){
    if(cl>r||cr<l)return 0;
    else if(cl>=l&&cr<=r){
        return tree[i];
    }int md=(cl+cr)/2;
    return f(l,r,cl,md,i*2)+f(l,r,md+1,cr,i*2+1);
}
void update(int i,int x){
    int j=N+i;
    tree[j]=x;
    while(j/=2){
        tree[j]=tree[j*2]+tree[j*2+1];
    }
}
void solve() {
    int q,k;
    cin>>n>>q>>k;
    if(k==1) {
        for (int i = 0; i < n; ++i) {
            cin >> tree[N + i];
        }
        for (int i = N; --i;) {
            tree[i] = tree[i * 2] + tree[i * 2 + 1];
        }
        while (q--) {
            int a, b, c;
            cin >> a >> b >> c;
            if (a == 1)update(b - 1, c);
            else if (a == 3) cout << f(b - 1, c - 1) << endl;
        }
    }else{
        int a[n];
        for(int i=0;i<n;i++)cin>>a[i];
        while(q--){
            int g,l,r;
            cin>>g>>l>>r;
            l--;
            if(g==1){
                a[l]=r;
            }else if(g==2){
                for(int i=l;i<r;i++){
                    a[i]/=k;
                }
            }else{
                int ans=0;
                for(int i=l;i<r;i++){
                    ans+=a[i];
                }cout<<ans<<endl;
            }
        }
    }

}


signed mishari() {
    mustawa;
    //usaco("");
    int t = 1;
    //cin>>t;
    while (t--)solve();
}

Compilation message

sterilizing.cpp: In function 'void usaco(std::string)':
sterilizing.cpp:25:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sterilizing.cpp:26:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 2 ms 4592 KB Output is correct
4 Correct 4 ms 4440 KB Output is correct
5 Correct 6 ms 4660 KB Output is correct
6 Correct 6 ms 4444 KB Output is correct
7 Correct 6 ms 4444 KB Output is correct
8 Correct 6 ms 4444 KB Output is correct
9 Correct 6 ms 4444 KB Output is correct
10 Correct 6 ms 4464 KB Output is correct
11 Correct 6 ms 4444 KB Output is correct
12 Correct 6 ms 4444 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 6400 KB Output is correct
2 Correct 31 ms 5972 KB Output is correct
3 Correct 30 ms 5832 KB Output is correct
4 Correct 33 ms 6148 KB Output is correct
5 Correct 39 ms 6484 KB Output is correct
6 Correct 39 ms 6484 KB Output is correct
7 Correct 38 ms 6332 KB Output is correct
8 Correct 43 ms 6524 KB Output is correct
9 Correct 36 ms 6284 KB Output is correct
10 Correct 36 ms 6228 KB Output is correct
11 Correct 45 ms 6252 KB Output is correct
12 Correct 41 ms 6312 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 111 ms 4980 KB Output is correct
2 Correct 268 ms 5140 KB Output is correct
3 Correct 434 ms 5716 KB Output is correct
4 Correct 933 ms 5972 KB Output is correct
5 Correct 3866 ms 6736 KB Output is correct
6 Correct 3838 ms 7196 KB Output is correct
7 Correct 33 ms 6108 KB Output is correct
8 Correct 3862 ms 6640 KB Output is correct
9 Execution timed out 5018 ms 6088 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1393 ms 6664 KB Output is correct
2 Correct 1624 ms 7236 KB Output is correct
3 Correct 866 ms 6192 KB Output is correct
4 Correct 1187 ms 6720 KB Output is correct
5 Correct 3890 ms 7860 KB Output is correct
6 Correct 3884 ms 8008 KB Output is correct
7 Correct 3916 ms 7988 KB Output is correct
8 Correct 3853 ms 8092 KB Output is correct
9 Execution timed out 5032 ms 7060 KB Time limit exceeded
10 Halted 0 ms 0 KB -