Submission #1244228


Source Code Expand

#define _CRT_SECURE_NO_WARNINGS
#include <array>
#include <cstdio>
#include <cstdlib>

using namespace std;

template<class T> void gc(T &x)
{
    char c;
    int s = 0;
    x = 0;

    c = getchar_unlocked();

    if (c == '-') s = 1;
    else if ('0' <= c && c <= '9')  x = c - '0';

    while (true)
    {
        c = getchar_unlocked();

        if (c < '0' || c > '9') break;
        x = x * 10 + (c - '0');
    }

    if (s) x = -x;
}

int main()
{
    int n;

    gc(n);

    array<int, 1000002> ab;

    int sz = ab.size();
    for (int i = 0; i < sz; i++) ab[i] = 0;

    for (int i = 0; i < n; i++)
    {
        int a, b;
        gc(a);
        gc(b);
        ab[a] += 1;
        ab[b + 1] -= 1;
    }

    int pre = ab[0];
    int mx = pre;
    for (int i = 1; i < sz; i++)
    {
        ab[i] += pre;
        pre = ab[i];
        mx = max(mx, pre);
    }

    printf("%d\n", mx);
    return 0;
}

Submission Info

Submission Time
Task C - AtColor
User ShinjiSHIBATA
Language C++14 (GCC 5.4.1)
Score 100
Code Size 970 Byte
Status AC
Exec Time 8 ms
Memory 4096 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 30 / 30 70 / 70
Status
AC × 2
AC × 17
AC × 42
Set Name Test Cases
Sample subtask0_sample01.txt, subtask0_sample02.txt
Subtask1 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask0_sample01.txt, subtask0_sample02.txt
Subtask2 subtask0_sample01.txt, subtask0_sample02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt
Case Name Status Exec Time Memory
subtask0_sample01.txt AC 3 ms 4096 KB
subtask0_sample02.txt AC 3 ms 4096 KB
subtask1_01.txt AC 3 ms 4096 KB
subtask1_02.txt AC 3 ms 4096 KB
subtask1_03.txt AC 3 ms 4096 KB
subtask1_04.txt AC 3 ms 4096 KB
subtask1_05.txt AC 3 ms 4096 KB
subtask1_06.txt AC 3 ms 4096 KB
subtask1_07.txt AC 3 ms 4096 KB
subtask1_08.txt AC 3 ms 4096 KB
subtask1_09.txt AC 3 ms 4096 KB
subtask1_10.txt AC 3 ms 4096 KB
subtask1_11.txt AC 3 ms 4096 KB
subtask1_12.txt AC 3 ms 4096 KB
subtask1_13.txt AC 3 ms 4096 KB
subtask1_14.txt AC 3 ms 4096 KB
subtask1_15.txt AC 3 ms 4096 KB
subtask2_01.txt AC 6 ms 4096 KB
subtask2_02.txt AC 7 ms 4096 KB
subtask2_03.txt AC 5 ms 4096 KB
subtask2_04.txt AC 6 ms 4096 KB
subtask2_05.txt AC 6 ms 4096 KB
subtask2_06.txt AC 8 ms 4096 KB
subtask2_07.txt AC 7 ms 4096 KB
subtask2_08.txt AC 7 ms 4096 KB
subtask2_09.txt AC 7 ms 4096 KB
subtask2_10.txt AC 8 ms 4096 KB
subtask2_11.txt AC 7 ms 4096 KB
subtask2_12.txt AC 7 ms 4096 KB
subtask2_13.txt AC 7 ms 4096 KB
subtask2_14.txt AC 7 ms 4096 KB
subtask2_15.txt AC 7 ms 4096 KB
subtask2_16.txt AC 7 ms 4096 KB
subtask2_17.txt AC 7 ms 4096 KB
subtask2_18.txt AC 7 ms 4096 KB
subtask2_19.txt AC 7 ms 4096 KB
subtask2_20.txt AC 7 ms 4096 KB
subtask2_21.txt AC 7 ms 4096 KB
subtask2_22.txt AC 7 ms 4096 KB
subtask2_23.txt AC 8 ms 4096 KB
subtask2_24.txt AC 7 ms 4096 KB
subtask2_25.txt AC 7 ms 4096 KB