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답안 #652835

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
652835 2022-10-24T20:41:45 Z murad_2005 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
17 / 100
 3000 ms 11020 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2")
#pragma GCC optimize("unroll-loops")
#define ll long long
#define ld long double
#define ull unsigned long long
#define ui unsigned int
#define eb emplace_back
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define pb push_back
#define pf push_front
#define pii pair<int, int>
#define pil pair<int, ll>
#define plli pair<long long, int>
#define pdi pair<double, int>
#define pldldi pair<ld, pair<ld, int>>
#define pdd pair<double, double>
#define pid pair<int, double>
#define piii pair<int, pair<int, int>>
#define pllll pair<long long, long long>
#define pllllll pair<ll, pllll>
#define INF 2e9 + 5
#define size(v) v.size()
#define f first
#define s second
#define Pi 3.14159265359

using namespace std;

const int up = 1e5 + 5;

int Max[up << 2];

void build(int node, int l, int r, vector<int>&a){
    if(l == r){
        Max[node] = a[l];
    }else{
        int mid = (l + r) >> 1;
        build(node << 1, l, mid, a);
        build((node << 1) | 1, mid + 1, r, a);
        Max[node] = max(Max[node << 1], Max[(node << 1) | 1]);
    }
}

int queryMax(int node, int l, int r, int ql, int qr){
    if(qr < l || r < ql){
        return -INF;
    }else if(ql <= l && r <= qr){
        return Max[node];
    }else{
        int mid = (l + r) >> 1;
        return max(queryMax(node << 1, l, mid, ql, qr), queryMax((node << 1) | 1, mid + 1, r, ql, qr));
    }
}

void Subtask1and2(int n, int m, vector<int>&a){
    while(m--){
        int l, r, k, flag = 0;
        cin >> l >> r >> k;
        vector<int>v;
        for(int i = l; i <= r; i++){
            v.pb(a[i]);
        }
        int Max = -INF;
        for(int i = 0; i < size(v); i++){
            Max = max(Max, v[i]);
            if(i > 0){
                if(Max > v[i] && Max + v[i] > k){
                    flag = 1;
                    break;
                }
            }
        }
        cout << (flag ^ 1) << "\n";
    }
}

void Subtask4(int n, int m, vector<int>&a){
    build(1, 1, n, a);
    set<pii>g;
    for(int i = 1; i <= n; i++){
        g.insert({a[i], i});
    }
    while(m--){
        int l, r, k;
        cin >> l >> r >> k;
        set<pii>p;
        p.clear();
        p = g;
        int Res = 0;
        for(int w = 1; w <= 1000; w++){
            auto itr = p.lower_bound({w, l});
            if(itr != p.end()){
                if((*itr).f != w){
                    continue;
                }else{
                    while(itr != p.end() && (*itr).s <= r && (*itr).f == w){
                        int M = queryMax(1, 1, n, l, (*itr).s);
                        if(M > w){
                            Res = max(Res, M + w);
                        }
                        ++itr;
                    }
                }
            }
        }
        if(Res > k){
            cout << "0\n";
        }else{
            cout << "1\n";
        }
    }

}

void solve(){
    int n, m;
    cin >> n >> m;
    vector<int>a(n + 1);
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    if(n <= 5000 && m <= 5000){
        Subtask1and2(n, m, a);
    }else{
        Subtask4(n, m, a);
    }
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t;
    t = 1;
    // cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

Compilation message

sortbooks.cpp: In function 'void Subtask1and2(int, int, std::vector<int>&)':
sortbooks.cpp:67:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |         for(int i = 0; i < size(v); i++){
      |                          ^

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 10 ms 340 KB Output is correct
13 Correct 9 ms 412 KB Output is correct
14 Correct 15 ms 340 KB Output is correct
15 Correct 14 ms 340 KB Output is correct
16 Correct 31 ms 400 KB Output is correct
17 Correct 26 ms 340 KB Output is correct
18 Correct 30 ms 416 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 93 ms 8344 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3059 ms 11020 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 10 ms 340 KB Output is correct
13 Correct 9 ms 412 KB Output is correct
14 Correct 15 ms 340 KB Output is correct
15 Correct 14 ms 340 KB Output is correct
16 Correct 31 ms 400 KB Output is correct
17 Correct 26 ms 340 KB Output is correct
18 Correct 30 ms 416 KB Output is correct
19 Runtime error 21 ms 4308 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 10 ms 340 KB Output is correct
13 Correct 9 ms 412 KB Output is correct
14 Correct 15 ms 340 KB Output is correct
15 Correct 14 ms 340 KB Output is correct
16 Correct 31 ms 400 KB Output is correct
17 Correct 26 ms 340 KB Output is correct
18 Correct 30 ms 416 KB Output is correct
19 Runtime error 93 ms 8344 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -