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Submission #1119840

# Submission time Handle Problem Language Result Execution time Memory
1119840 2024-11-27T13:50:05 Z Aviansh Lasers (NOI19_lasers) C++17
0 / 100
 225 ms 262144 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int l,r;
    cin >> l >> r;
    vector<int>walls[r];
    int sums[r];
    for(int i = 0;i<r;i++){
        int x;
        cin >> x;
        sums[i]=0;
        for(int j = 0;j<x;j++){
            int c;
            cin >> c;
            sums[i]+=c;
            walls[i].push_back(c);
        }
    }
    bool val[l];
    fill(val,val+l,0);
    for(int i = 0;i<r;i++){
        int curl = 0;
        for(int w : walls[i]){
            int lef = sums[i]-curl;
            lef=l-lef;
            int right = curl+w-1;
            if(right<lef){
                continue;
            }
            for(int a = lef;a<=right;a++){
                val[a]=1;
            }
            curl+=w;
        }
    }
    int ans = 0;
    for(int i = 0;i<l;i++){
        ans+=val[i];
    }
    cout << ans;
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 225 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 225 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 2640 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 2640 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 225 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -