Submission #18729153


Source Code Expand

#include <bits/stdc++.h>
#define rep(i, N) for(int i = 0; i < (int)N; i++)
#define CREP(i, l, r) for(int i = l; i <= r; i++)
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
typedef vector<int> vi;

int main() {
    int n, m, t;
    scanf("%d%d%d", &n, &m, &t);
    vi a(m), b(m);
    rep(i,m) scanf("%d%d", &a[i], &b[i]);
    
    int bbb = n, ttt = 0;
    rep(i,m) {
        bbb -= (a[i] - ttt);
        if ( bbb <= 0 ) {
            puts("No");
            return 0;
        }
        bbb += (b[i] - a[i]);
        bbb = min(bbb, n);
        ttt = b[i];
    }
    bbb -= (t - ttt);
        if ( bbb <= 0 ) {
            puts("No");
            return 0;
        }

    puts("Yes");
    return 0;
}

Submission Info

Submission Time
Task B - Smartphone Addiction
User samari06
Language C++ (GCC 9.2.1)
Score 200
Code Size 754 Byte
Status AC
Exec Time 17 ms
Memory 3648 KiB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   11 |     scanf("%d%d%d", &n, &m, &t);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
./Main.cpp:13:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   13 |     rep(i,m) scanf("%d%d", &a[i], &b[i]);
      |              ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 5
AC × 21
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt
All handmade_00.txt, handmade_01.txt, random_00.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt
Case Name Status Exec Time Memory
handmade_00.txt AC 17 ms 3620 KiB
handmade_01.txt AC 2 ms 3620 KiB
random_00.txt AC 7 ms 3636 KiB
random_01.txt AC 2 ms 3624 KiB
random_02.txt AC 2 ms 3624 KiB
random_03.txt AC 2 ms 3620 KiB
random_04.txt AC 3 ms 3428 KiB
random_05.txt AC 2 ms 3516 KiB
random_06.txt AC 1 ms 3428 KiB
random_07.txt AC 3 ms 3648 KiB
random_08.txt AC 2 ms 3572 KiB
random_09.txt AC 2 ms 3440 KiB
random_10.txt AC 2 ms 3616 KiB
random_11.txt AC 3 ms 3628 KiB
random_12.txt AC 4 ms 3588 KiB
random_13.txt AC 2 ms 3576 KiB
sample_01.txt AC 2 ms 3576 KiB
sample_02.txt AC 2 ms 3616 KiB
sample_03.txt AC 2 ms 3432 KiB
sample_04.txt AC 2 ms 3516 KiB
sample_05.txt AC 3 ms 3520 KiB