oj.uz

Submission #781489

# Submission time Handle Problem Language Result Execution time Memory
781489 2023-07-13T06:55:36 Z andecaandeci Strange Device (APIO19_strange_device) C++17
0 / 100
 279 ms 16792 KB 
#include<bits/stdc++.h>
using namespace std;
#define ioss ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define int long long
#define pii pair<int, int>
#define fi first
#define se second
#define pb push_back
int n, a, b;
signed main() {
    ioss;
    cin >> n >> a >> b;
    int tmp = a*b;
    vector<pii> idx;
    for(int i = 0; i < n; i++) {
        int l, r; cin >> l >> r;
        l %= tmp, r %= tmp;
        if(r < l) r += tmp;
        idx.pb({l, r});
    }

    int ans = 0;
    for(int i = 0; i < n; i++) {
        auto [l, r] = idx[i];
        if(i == 0) ans += (r-l)+1;
        else {
            auto [x, y] = idx[i-1];
            if(x <= l && y >= l) l = y+1;
            else if(x <= r && y >= r) r = x-1;
            ans += (r-l)+1;
        }
    }
    cout << ans << endl;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 260 KB Output is correct
2 Incorrect 4 ms 668 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 1 ms 340 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 279 ms 16792 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 279 ms 16792 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 279 ms 16792 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 28 ms 4344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 260 KB Output is correct
2 Incorrect 4 ms 668 KB Output isn't correct
3 Halted 0 ms 0 KB -