oj.uz

Submission #624962

# Submission time Handle Problem Language Result Execution time Memory
624962 2022-08-09T08:18:18 Z Stavab Sails (IOI07_sails) C++14
15 / 100
 1000 ms 3024 KB 
#include <iostream>
#include <vector>
#include <stack>
#include <utility>

using namespace std;

int main()
{
    int n;
    scanf("%d", &n);
    
    vector<int> rows(100005, 0);
    
    int h, k;
    stack<pair<int, int>> input;
    while(n--)
    {
        scanf("%d %d", &h, &k);
        
        input.push(make_pair(h, k));
    }
    
    long long sum = 0;
    vector<int> put(100005);
    while(!input.empty())
    {
        int toFill = input.top().second;
        int height = input.top().first;
        
        for(int i = 1; i <= height; i++)
            put[i] = 0;
        
        for(int i = 0; i <= 100005; i++)
        {
            for(int j = height; j > 0; j--)
            {
                if(!put[j] && rows[j] == i)
                {
                    sum += rows[j];
                    
                    put[j] = 1;
                    rows[j]++;
                    toFill--;
                }
                
                if(!toFill)
                    break;
            }
            
            if(!toFill)
                    break;
        }
        
        input.pop();
    }
    
    printf("%lld\n", sum);
    
    return 0;
}

Compilation message

sails.cpp: In function 'int main()':
sails.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
sails.cpp:19:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |         scanf("%d %d", &h, &k);
      |         ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1072 KB Output is correct
2 Correct 1 ms 980 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 1072 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 980 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1072 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1080 ms 1108 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1086 ms 1212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1081 ms 1620 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1086 ms 2004 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1090 ms 2568 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1081 ms 2772 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1084 ms 3024 KB Time limit exceeded
2 Halted 0 ms 0 KB -