oj.uz

Submission #1094883

# Submission time Handle Problem Language Result Execution time Memory
1094883 2024-09-30T17:53:46 Z Kerim Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
17 / 100
 3000 ms 57164 KB 
#include "bits/stdc++.h"
#define MAXN 1000009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x)  cerr<< #x <<" = "<< x<<endl;
using namespace std;
 
typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
int F[MAXN],arr[MAXN],k[MAXN],ans[MAXN];
int d[MAXN];
vector<PII>adj[MAXN];
int main(){
    // freopen("file.in", "r", stdin);
    int n,q;
    scanf("%d%d",&n,&q);
    for(int i=1;i<=n;i++)
        scanf("%d",arr+i);
    for(int i=1;i<=q;i++){
        int l,r;
        scanf("%d%d%d",&l,&r,&k[i]);
        adj[r].pb(mp(l,i)); 
    }
    for(int i=1;i<=n;i++){
        d[i] = -1;
        for (int j = i; j >= 1; j--)
            if (arr[j] > arr[i]){
                d[i] = j;
                break;
            }
        if(~d[i])
            F[d[i]] = max(F[d[i]], arr[i]+arr[d[i]]);
        tr(it,adj[i]){
            int mx = 0;
            for (int j = it->ff; j <= i; j++)
                mx = max(mx, F[j]);
            ans[it->ss]=mx<=k[it->ss];
        }
    }
    for(int i=1;i<=q;i++)
        printf("%d\n",ans[i]);
    return 0;
}

Compilation message

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:26:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |     scanf("%d%d",&n,&q);
      |     ~~~~~^~~~~~~~~~~~~~
sortbooks.cpp:28:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |         scanf("%d",arr+i);
      |         ~~~~~^~~~~~~~~~~~
sortbooks.cpp:31:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |         scanf("%d%d%d",&l,&r,&k[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23900 KB Output is correct
2 Correct 11 ms 23784 KB Output is correct
3 Correct 9 ms 23900 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 9 ms 23900 KB Output is correct
6 Correct 9 ms 23900 KB Output is correct
7 Correct 10 ms 23896 KB Output is correct
8 Correct 9 ms 23900 KB Output is correct
9 Correct 9 ms 23816 KB Output is correct
10 Correct 10 ms 23896 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23900 KB Output is correct
2 Correct 11 ms 23784 KB Output is correct
3 Correct 9 ms 23900 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 9 ms 23900 KB Output is correct
6 Correct 9 ms 23900 KB Output is correct
7 Correct 10 ms 23896 KB Output is correct
8 Correct 9 ms 23900 KB Output is correct
9 Correct 9 ms 23816 KB Output is correct
10 Correct 10 ms 23896 KB Output is correct
11 Correct 11 ms 23896 KB Output is correct
12 Correct 13 ms 23980 KB Output is correct
13 Correct 14 ms 23900 KB Output is correct
14 Correct 16 ms 24156 KB Output is correct
15 Correct 17 ms 24156 KB Output is correct
16 Correct 25 ms 23900 KB Output is correct
17 Correct 23 ms 23896 KB Output is correct
18 Correct 24 ms 24152 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3055 ms 57164 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1697 ms 27916 KB Output is correct
2 Execution timed out 3063 ms 28352 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23900 KB Output is correct
2 Correct 11 ms 23784 KB Output is correct
3 Correct 9 ms 23900 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 9 ms 23900 KB Output is correct
6 Correct 9 ms 23900 KB Output is correct
7 Correct 10 ms 23896 KB Output is correct
8 Correct 9 ms 23900 KB Output is correct
9 Correct 9 ms 23816 KB Output is correct
10 Correct 10 ms 23896 KB Output is correct
11 Correct 11 ms 23896 KB Output is correct
12 Correct 13 ms 23980 KB Output is correct
13 Correct 14 ms 23900 KB Output is correct
14 Correct 16 ms 24156 KB Output is correct
15 Correct 17 ms 24156 KB Output is correct
16 Correct 25 ms 23900 KB Output is correct
17 Correct 23 ms 23896 KB Output is correct
18 Correct 24 ms 24152 KB Output is correct
19 Execution timed out 3039 ms 35076 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23900 KB Output is correct
2 Correct 11 ms 23784 KB Output is correct
3 Correct 9 ms 23900 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 9 ms 23900 KB Output is correct
6 Correct 9 ms 23900 KB Output is correct
7 Correct 10 ms 23896 KB Output is correct
8 Correct 9 ms 23900 KB Output is correct
9 Correct 9 ms 23816 KB Output is correct
10 Correct 10 ms 23896 KB Output is correct
11 Correct 11 ms 23896 KB Output is correct
12 Correct 13 ms 23980 KB Output is correct
13 Correct 14 ms 23900 KB Output is correct
14 Correct 16 ms 24156 KB Output is correct
15 Correct 17 ms 24156 KB Output is correct
16 Correct 25 ms 23900 KB Output is correct
17 Correct 23 ms 23896 KB Output is correct
18 Correct 24 ms 24152 KB Output is correct
19 Execution timed out 3055 ms 57164 KB Time limit exceeded
20 Halted 0 ms 0 KB -