답안 #252122

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
252122 2020-07-24T09:16:46 Z khangal 이상한 기계 (APIO19_strange_device) C++14
20 / 100
2365 ms 181260 KB
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long ll;
typedef double db;
typedef vector<long long> vl;
typedef pair<long long , long long > pl;
const int N=1e6+1;
#define po pop_back
#define pb push_back
#define mk make_pair
#define lw lower_bound
#define up upper_bound
#define ff first
#define ss second
#define boost ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MAX 1e18 
#define MIN -1e18
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define per(i,a,b) for(ll i=b;i>=a;i--)
#define con continue
#define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628
// typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll n,m,ans,mid,mn,mx,cnt,T,sum,h1,h2,e[1234567],b[1234567],c[1234567],d[1<<20],k,i,j,l,x,y,r,z,h,a[1234567],w,c1[1234][1234];
bool used[1234567],used1[1234567];
pl p[1234567];
string s,s1[1234567];
map<ll,ll> mp;
map<pl,ll> mpl;
vector<pl> vec,vec1,ansvec;
vector<ll> v[1234567],v1[1234567];
vector<ll> vp[1234567];
set<pl> st;
set<ll> stl,str;
stack <ll> sta;
int main(){
    ll A,B;
    cin>>n>>A>>B;
    ll L[1234567],R[1234567];
    rep(i,1,n){
        cin>>L[i]>>R[i];
        x+=R[i]-L[i]+1;
    }
    if(x<=1e6){
        rep(i,1,n){
            rep(j,L[i],R[i]){
                x = (j+j/B)%A;
                y = j%B;
                st.insert({x,y});
            }
        }
        cout<<st.size();
        return 0;
    }
    ll t = A/__gcd(A,B)*B;
    rep(i,1,n){
        l=L[i];
        r=R[i];
        if(r - l + 1 >= t)
            return cout << t , 0;
        l %= t, r %= t;
        if(l > r){
            vec.pb({l , -1});
            vec.pb({t , 1});
            vec.pb({0 , -1});
            vec.pb({r + 1 , 1});
        }
        else{
            vec.pb({l, -1});
            vec.pb({r + 1, 1});
        }
    }
    sort(vec.begin() , vec.end());
    for(auto i : vec){
        if(i.ss == 1) {
            if(sta.size() == 1)
                ans += i.ff - sta.top();
            sta.pop();
        }
        else
            sta.push(i.ff);
    }
    cout<<ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 125944 KB Output is correct
2 Correct 130 ms 138232 KB Output is correct
3 Correct 152 ms 143736 KB Output is correct
4 Correct 71 ms 126584 KB Output is correct
5 Correct 66 ms 125944 KB Output is correct
6 Correct 80 ms 126072 KB Output is correct
7 Correct 69 ms 126200 KB Output is correct
8 Correct 75 ms 126200 KB Output is correct
9 Correct 76 ms 126844 KB Output is correct
10 Correct 69 ms 125944 KB Output is correct
11 Correct 68 ms 125944 KB Output is correct
12 Correct 68 ms 125984 KB Output is correct
13 Correct 76 ms 125944 KB Output is correct
14 Correct 78 ms 125944 KB Output is correct
15 Correct 109 ms 132728 KB Output is correct
16 Correct 110 ms 132600 KB Output is correct
17 Correct 297 ms 133880 KB Output is correct
18 Correct 68 ms 125944 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 69 ms 125944 KB Output is correct
2 Correct 71 ms 125944 KB Output is correct
3 Correct 67 ms 125944 KB Output is correct
4 Correct 67 ms 125944 KB Output is correct
5 Correct 69 ms 125944 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 125944 KB Output is correct
2 Correct 219 ms 157944 KB Output is correct
3 Correct 259 ms 157816 KB Output is correct
4 Correct 186 ms 156280 KB Output is correct
5 Correct 1663 ms 181260 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 125944 KB Output is correct
2 Correct 2365 ms 174616 KB Output is correct
3 Incorrect 2310 ms 174856 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 125944 KB Output is correct
2 Correct 2365 ms 174616 KB Output is correct
3 Incorrect 2310 ms 174856 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 125944 KB Output is correct
2 Correct 2365 ms 174616 KB Output is correct
3 Incorrect 2310 ms 174856 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 68 ms 125944 KB Output is correct
2 Incorrect 310 ms 131852 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 125944 KB Output is correct
2 Correct 130 ms 138232 KB Output is correct
3 Correct 152 ms 143736 KB Output is correct
4 Correct 71 ms 126584 KB Output is correct
5 Correct 66 ms 125944 KB Output is correct
6 Correct 80 ms 126072 KB Output is correct
7 Correct 69 ms 126200 KB Output is correct
8 Correct 75 ms 126200 KB Output is correct
9 Correct 76 ms 126844 KB Output is correct
10 Correct 69 ms 125944 KB Output is correct
11 Correct 68 ms 125944 KB Output is correct
12 Correct 68 ms 125984 KB Output is correct
13 Correct 76 ms 125944 KB Output is correct
14 Correct 78 ms 125944 KB Output is correct
15 Correct 109 ms 132728 KB Output is correct
16 Correct 110 ms 132600 KB Output is correct
17 Correct 297 ms 133880 KB Output is correct
18 Correct 68 ms 125944 KB Output is correct
19 Correct 69 ms 125944 KB Output is correct
20 Correct 71 ms 125944 KB Output is correct
21 Correct 67 ms 125944 KB Output is correct
22 Correct 67 ms 125944 KB Output is correct
23 Correct 69 ms 125944 KB Output is correct
24 Correct 78 ms 125944 KB Output is correct
25 Correct 219 ms 157944 KB Output is correct
26 Correct 259 ms 157816 KB Output is correct
27 Correct 186 ms 156280 KB Output is correct
28 Correct 1663 ms 181260 KB Output is correct
29 Correct 78 ms 125944 KB Output is correct
30 Correct 2365 ms 174616 KB Output is correct
31 Incorrect 2310 ms 174856 KB Output isn't correct
32 Halted 0 ms 0 KB -