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답안 #273230

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
273230 2020-08-19T04:31:36 Z 최은수(#5105) A Game with Grundy (CCO20_day1problem1) C++17
25 / 25
 68 ms 4080 KB 
#include<iostream>
#include<vector>
#include<algorithm>
#define ep emplace
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18;
int cnt[100010];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin>>n;
    int l,r,y;
    cin>>l>>r>>y;
    vector<pi>sv;
    sv.eb(l,0);
    sv.eb(r+1,0);
    for(int i=0;i<n;i++)
    {
        int x,v,h;
        cin>>x>>v>>h;
        if(x-(y*h-1)/v>r)
            continue;
        if(x+(y*h-1)/v<l)
            continue;
        sv.eb(max(l,x-(y*h-1)/v),1);
        sv.eb(min(r,x+(y*h-1)/v)+1,-1);
    }
    sort(all(sv));
    int cc=0;
    for(int i=1;i<(int)sv.size();i++)
    {
        cnt[cc]+=sv[i].fi-sv[i-1].fi;
        cc+=sv[i].se;
    }
    for(int i=0;i<n;i++)
        cnt[i+1]+=cnt[i];
    for(int i=0;i<=n;i++)
        cout<<cnt[i]<<'\n';
    return 0;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 56 ms 3560 KB Output is correct
4 Correct 55 ms 3692 KB Output is correct
5 Correct 55 ms 3560 KB Output is correct
6 Correct 40 ms 3052 KB Output is correct
7 Correct 46 ms 3688 KB Output is correct
8 Correct 1 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 56 ms 3560 KB Output is correct
4 Correct 55 ms 3692 KB Output is correct
5 Correct 55 ms 3560 KB Output is correct
6 Correct 40 ms 3052 KB Output is correct
7 Correct 46 ms 3688 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 55 ms 3948 KB Output is correct
10 Correct 68 ms 3944 KB Output is correct
11 Correct 66 ms 4080 KB Output is correct
12 Correct 57 ms 3944 KB Output is correct
13 Correct 46 ms 4072 KB Output is correct