Submission #135469

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
135469	2019-07-24 06:06:12	imeimi2000	MP3 Player (CEOI10_mp3player)	C++17	100 / 100	105 ms	4484 KiB

mp3player

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#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
typedef long long llong;
typedef pair<int, int> pii;
int n, Vmax, V2;
struct node {
    int L, R, A;
    node() : L(0), R(Vmax), A(0) {}
    void add(int v) {
        A += v;
        L += v;
        R += v;
        if (L > Vmax) --L;
        if (R > Vmax) --R;
        if (L < 0) ++L;
        if (R < 0) ++R;
    }
    void add(node &c) const {
        c.L += A;
        c.R += A;
        c.A += A;
        c.L = min(max(c.L, L), R);
        c.R = min(max(c.R, L), R);
    }
} seg[1 << 18];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10