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Submission #912361

# Submission time Handle Problem Language Result Execution time Memory
912361 2024-01-19T10:21:31 Z vjudge1 Potatoes and fertilizers (LMIO19_bulves) C++17
0 / 100
 2 ms 604 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n;
    int a[n], b[n];
    map <int, int> mp;
    map <int, int> mp1;
    map <int, int> mp2;
    map <int, int> mp3;
    long long p = 0;
    long long g = 0;
    long long ok = 0;
    long long okk = 0;
    long long cnt = 0;
    for (int i = 0; i < n; i++) {
        cin >> a[i] >> b[i];
        if (a[i] > 0 && b[i] > 0) {
            if (a[i] >= b[i]) {
                a[i] -= b[i];
                b[i] = 0;
            }
            else {
                b[i] -= a[i];
                a[i] = 0;
            }
        }
        if (a[i] > 0) {
            mp2[okk] = a[i];
            mp3[okk] = i;
            okk++;
        }
        if (b[i] > 0) {
            mp[ok] = b[i];
            mp1[ok] = i;
            ok++;
        }
    }
    for (int j = 0; j < ok; j++) {
        for (int i = g; i < okk; i++) {
            if (mp[j] < mp2[i]) {
                cnt += mp[j]*abs(mp1[j]-mp3[i]);
                mp2[i] -= mp[j];
                mp[j] = 0;
                break;
            }
            else {
                cnt += mp2[i]*abs(mp1[j]-mp3[i]);
                mp[j] -= mp2[i];
                mp2[i] = 0;
                p++;
            }
        }
        g += p;
    }
    cout << cnt;
}

Subtask #1
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 2 ms 604 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 2 ms 604 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 2 ms 604 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 2 ms 604 KB Output isn't correct
4 Halted 0 ms 0 KB -