oj.uz

답안 #444237

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
444237 2021-07-13T12:16:15 Z qwerasdfzxcl 이상한 기계 (APIO19_strange_device) C++14
15 / 100
 586 ms 25252 KB 
#include <bits/stdc++.h>

typedef __int128_t l128;
typedef long long ll;
using namespace std;


int main(){
    int n;
    ll x, y;
    scanf("%d %lld %lld", &n, &x, &y);
    l128 t = y;
    t *= x/__gcd(x, y+1);
    ll MOD = (ll)1e18+10;
    if (t<=(ll)1e18+10) MOD = t;
    //printf("%lld\n", MOD);

    vector<pair<ll, ll>> ran;
    for (int i=0;i<n;i++){
        ll tmp1, tmp2;
        scanf("%lld %lld", &tmp1, &tmp2);
        if (tmp2-tmp1+1>=MOD) {printf("%lld\n", MOD); return 0;}
        tmp2++;
        tmp1 %= MOD, tmp2 %= MOD;
        if (tmp2<tmp1){
            ran.emplace_back(tmp1, MOD);
            ran.emplace_back(0, tmp2);
        }
        else ran.emplace_back(tmp1, tmp2);
    }
    sort(ran.begin(), ran.end());
    ll ans = 0;
    pair<ll, ll> cur = {0, 0};
    n = ran.size();
    for (int i=0;i<n;i++){
        if (cur.first<=ran[i].first && ran[i].first<=cur.second){
            ans += ran[i].second-cur.second;
            cur.second = ran[i].second;
        }
        else{
            ans += ran[i].second-ran[i].first;
            cur = ran[i];
        }
    }
    printf("%lld\n", ans);
    return 0;
}

Compilation message

strange_device.cpp: In function 'int main()':
strange_device.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf("%d %lld %lld", &n, &x, &y);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
strange_device.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         scanf("%lld %lld", &tmp1, &tmp2);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 7 ms 972 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #3
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 304 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 509 ms 17136 KB Output is correct
3 Correct 487 ms 17128 KB Output is correct
4 Correct 499 ms 24544 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 509 ms 17136 KB Output is correct
3 Correct 487 ms 17128 KB Output is correct
4 Correct 499 ms 24544 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 501 ms 25200 KB Output is correct
7 Correct 573 ms 25232 KB Output is correct
8 Correct 506 ms 25204 KB Output is correct
9 Correct 561 ms 25252 KB Output is correct

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 509 ms 17136 KB Output is correct
3 Correct 487 ms 17128 KB Output is correct
4 Correct 499 ms 24544 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 51 ms 5680 KB Output is correct
7 Correct 55 ms 5684 KB Output is correct
8 Correct 51 ms 5700 KB Output is correct
9 Correct 54 ms 5684 KB Output is correct
10 Correct 59 ms 5580 KB Output is correct
11 Correct 52 ms 5600 KB Output is correct
12 Correct 52 ms 5608 KB Output is correct
13 Correct 58 ms 5684 KB Output is correct
14 Correct 49 ms 5652 KB Output is correct
15 Incorrect 56 ms 5724 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 55 ms 5740 KB Output is correct
3 Correct 56 ms 5648 KB Output is correct
4 Correct 567 ms 17144 KB Output is correct
5 Correct 53 ms 5680 KB Output is correct
6 Correct 52 ms 5648 KB Output is correct
7 Correct 64 ms 5684 KB Output is correct
8 Correct 54 ms 5636 KB Output is correct
9 Correct 54 ms 5684 KB Output is correct
10 Correct 62 ms 5592 KB Output is correct
11 Correct 55 ms 5736 KB Output is correct
12 Correct 48 ms 5584 KB Output is correct
13 Correct 53 ms 5680 KB Output is correct
14 Incorrect 586 ms 17140 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 7 ms 972 KB Output isn't correct
3 Halted 0 ms 0 KB -