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Submission #951745

# Submission time Handle Problem Language Result Execution time Memory
951745 2024-03-22T12:36:35 Z MohammadAbduljalil Fuel Station (NOI20_fuelstation) C++17
13 / 100
 275 ms 25960 KB 
#include <bits/stdc++.h>
#define fast_input_output() ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr)
using namespace std;
typedef long long ll;
long long const mod = 1e9 + 7;
ll n, d; vector<vector<ll>> v;
bool check(ll f) {
    for (int i = 0; i < n; i++) {
        ll x = v[i][0], a = v[i][1], b = v[i][2];
        if (f < x - (i ? v[i - 1][0] : 0)) return false;
        if (f <= b) f += a;
    }
    return (f >= d - v.back()[0]);
}
int main() {
    fast_input_output();
    cin >> n >> d; v.resize(n, vector<ll>(3, 0));
    for (int i = 0; i < n; i++) cin >> v[i][0] >> v[i][1] >> v[i][2];
    sort(v.begin(), v.end());
    ll l = v.front().front(), r = 1000000000ll, mid, res = INT_MAX;
    while (l <= r) {
        mid = ((l + r) >> 1);
        if (check(mid)) {
            r = mid - 1;
            res = mid;
        } else l = mid + 1;
    }
    cout << res;
    return 0;
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 500 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 207 ms 25204 KB Output is correct
2 Correct 219 ms 25188 KB Output is correct
3 Correct 267 ms 25176 KB Output is correct
4 Correct 238 ms 25196 KB Output is correct
5 Correct 256 ms 25708 KB Output is correct
6 Correct 190 ms 24656 KB Output is correct
7 Correct 218 ms 24548 KB Output is correct
8 Correct 236 ms 25168 KB Output is correct
9 Correct 203 ms 25680 KB Output is correct
10 Correct 240 ms 24552 KB Output is correct
11 Correct 197 ms 24552 KB Output is correct
12 Correct 206 ms 25168 KB Output is correct
13 Correct 275 ms 24668 KB Output is correct
14 Correct 222 ms 25208 KB Output is correct
15 Correct 202 ms 25188 KB Output is correct
16 Correct 207 ms 25960 KB Output is correct
17 Correct 202 ms 25696 KB Output is correct
18 Correct 240 ms 25068 KB Output is correct
19 Correct 201 ms 25172 KB Output is correct
20 Correct 216 ms 25192 KB Output is correct

Subtask #3
0 / 17.0

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

Subtask #4
0 / 12.0

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

Subtask #5
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 500 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 500 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 500 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -