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Submission #816577

# Submission time Handle Problem Language Result Execution time Memory
816577 2023-08-09T05:45:41 Z 이성호(#10126) Ants and Sugar (JOI22_sugar) C++17
0 / 100
 4000 ms 824 KB 
#include <iostream>
#include <algorithm>
#include <vector>
#define int long long
using namespace std;

int L;

int solve(vector<pair<int, int>> ant, vector<pair<int, int>> sugar)
{
    int p1 = 0, p2 = 0, ans = 0;
    while (p1 < (int)ant.size() && p2 < (int)sugar.size()) {
        while (p1 < (int)ant.size() && ant[p1].first < sugar[p2].first - L) p1++;
        if (ant[p1].first > sugar[p2].first + L) p2++;
        else {
            int match = min(ant[p1].second, sugar[p2].second);
            ant[p1].second -= match;
            sugar[p2].second -= match;
            ans += match;
            if (!ant[p1].second) p1++;
            if (!sugar[p2].second) p2++;
        }
    }
    return ans;
}

signed main()
{
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int Q; cin >> Q >> L;
    vector<pair<int, int>> ant, sugar;
    while (Q--) {
        int t, x, a; cin >> t >> x >> a;
        if (t == 1) ant.push_back(make_pair(x, a));
        else sugar.push_back(make_pair(x, a));
        sort(ant.begin(), ant.end());
        sort(sugar.begin(), sugar.end());
        cout << solve(ant, sugar) << '\n';
    }
    return 0;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 1 ms 468 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 1 ms 468 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Execution timed out 4054 ms 824 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 1 ms 468 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -