oj.uz

답안 #810227

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
810227 2023-08-06T07:08:52 Z peteza 이상한 기계 (APIO19_strange_device) C++14
10 / 100
 562 ms 68924 KB 
#include <bits/stdc++.h>
using namespace std;

int n;
long long a, b, mod;
long long l, r, last=0, sum = 0;
vector<pair<long long, bool>> vec;
int ctr = 0;

int main() {
    cin.tie(0) -> sync_with_stdio(0);
    cin >> n >> a >> b;
    if(a >= 2e18/b) mod = 2e18;
    else mod = a*b;
    while(n--) {
        cin >> l >> r;
        if(r-l+1 >= mod) {
            cout << mod;
            return 0;
        }
        l %= mod; r %= mod;
        if(l <= r) vec.emplace_back(l, 0), vec.emplace_back(r+1, 1);
        else vec.emplace_back(l, 0), vec.emplace_back(mod, 1), vec.emplace_back(0, 0), vec.emplace_back(r+1, 1);
    }
    sort(vec.begin(), vec.end());
    for(auto e:vec) {
        sum += min(ctr, 1) * (e.first-last);
        if(e.second) ctr--;
        else ctr++;
        last = e.first;
    }
    cout << sum;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 4 ms 1240 KB Output is correct
3 Correct 5 ms 1240 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 376 KB Output is correct
5 Correct 256 ms 56900 KB Output is correct

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 390 ms 68856 KB Output is correct
3 Incorrect 363 ms 68864 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 390 ms 68856 KB Output is correct
3 Incorrect 363 ms 68864 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 390 ms 68856 KB Output is correct
3 Incorrect 363 ms 68864 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 42 ms 7288 KB Output is correct
3 Correct 44 ms 7204 KB Output is correct
4 Correct 562 ms 68784 KB Output is correct
5 Correct 41 ms 7232 KB Output is correct
6 Correct 49 ms 7200 KB Output is correct
7 Correct 51 ms 7252 KB Output is correct
8 Correct 45 ms 7260 KB Output is correct
9 Correct 40 ms 7248 KB Output is correct
10 Correct 46 ms 7244 KB Output is correct
11 Correct 44 ms 7236 KB Output is correct
12 Correct 38 ms 7216 KB Output is correct
13 Correct 44 ms 7236 KB Output is correct
14 Correct 503 ms 68924 KB Output is correct
15 Incorrect 50 ms 7340 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 4 ms 1240 KB Output is correct
3 Correct 5 ms 1240 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -