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Submission #968551

# Submission time Handle Problem Language Result Execution time Memory
968551 2024-04-23T15:20:26 Z njoop Trading (IZhO13_trading) C++14
100 / 100
 146 ms 17692 KB 
#include <bits/stdc++.h>

using namespace std;

struct trader {
    int l, r, val;
};

struct cmp1 {
    bool operator()(const trader &a, const trader &b) {
        return a.r < b.r;
    }
};

struct cmp2 {
    bool operator()(const trader &a, const trader &b) {
        return a.val < b.val;
    }
};

int n, m, il, ir, ival, ans[300010];
priority_queue<trader, vector<trader>, cmp1> store;
priority_queue<trader, vector<trader>, cmp2> pq;

int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin >> n >> m;
    for(int i=0; i<m; i++) {
        cin >> il >> ir >> ival;
        store.push({il, ir, ival+n-il});
    }
    for(int i=n; i>0; i--) {
        while(store.size() && i <= store.top().r) {
            pq.push(store.top());
            store.pop();
        }
        while(pq.size() && pq.top().l > i) pq.pop();
        if(pq.empty()) continue;
        ans[i] = pq.top().val - (n-i);
    }
    for(int i=1; i<=n; i++) {
        cout << ans[i] << " ";
    } 
    return 0;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 70 ms 8732 KB Output is correct
8 Correct 76 ms 8756 KB Output is correct
9 Correct 79 ms 10944 KB Output is correct
10 Correct 88 ms 11880 KB Output is correct
11 Correct 88 ms 9784 KB Output is correct
12 Correct 104 ms 12988 KB Output is correct
13 Correct 104 ms 11828 KB Output is correct
14 Correct 113 ms 12080 KB Output is correct
15 Correct 117 ms 12888 KB Output is correct
16 Correct 129 ms 13636 KB Output is correct
17 Correct 133 ms 14780 KB Output is correct
18 Correct 126 ms 16208 KB Output is correct
19 Correct 146 ms 13840 KB Output is correct
20 Correct 143 ms 17692 KB Output is correct