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답안 #971930

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
971930 2024-04-29T14:02:54 Z simona1230 이상한 기계 (APIO19_strange_device) C++17
0 / 100
 150 ms 34644 KB 
#include <bits/stdc++.h>

using namespace std;
long long n,a,b;
map<pair<long long,long long>,long long> mp;
void help()
{

    for(long long t=0;t<=110;t++)
    {
        long long x=(t+t/b)%a,y=t%b;
        if(mp[{x,y}])
            {
                cout<<t<<" "<<x<<" "<<y<<" "<<mp[{x,y}]<<endl;
            }
        mp[{x,y}]=t+1;
    }
}

pair<long long,long long> p[600001];
void solve()
{
    int cnt=n;
    for(long long i=1;i<=n;i++)
    {
        long long l,r;
        cin>>l>>r;
        p[i]={l%(a*b),r%(a*b)};
        if(p[i].first>p[i].second)
        {
            cnt++;
            p[cnt].first=0;
            p[cnt].second=p[i].second;

            p[i].second=a*b-1;
        }
    }
    long long ans=0;
    sort(p+1,p+cnt+1);

    long long r=-1;
    for(long long i=1;i<=cnt;i++)
    {
        if(p[i].second>r)
        {
            if(p[i].first>r)
                ans+=p[i].second-p[i].first+1;
            else ans+=p[i].second-r;
        }

        r=max(r,p[i].second);
    }

    cout<<ans<<endl;
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	cin>>n>>a>>b;

	//help();
	solve();
	return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 3 ms 568 KB Output is correct
3 Correct 3 ms 604 KB Output is correct
4 Incorrect 0 ms 460 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Runtime error 116 ms 34644 KB Execution killed with signal 8
6 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Runtime error 150 ms 30588 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Runtime error 150 ms 30588 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Runtime error 150 ms 30588 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 31 ms 2652 KB Output is correct
3 Correct 31 ms 2652 KB Output is correct
4 Runtime error 147 ms 30548 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 3 ms 568 KB Output is correct
3 Correct 3 ms 604 KB Output is correct
4 Incorrect 0 ms 460 KB Output isn't correct
5 Halted 0 ms 0 KB -