(cache)Submission #66308832 - AtCoder Beginner Contest 408

Contest Duration: 2025-05-31(Sat) 21:00 - 2025-05-31(Sat) 22:40 (local time) (100 minutes) Back to Home

Submission #66308832

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#include <bits/stdc++.h>
using namespace std;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int N, M;
    cin >> N >> M;
    vector<int> diff(N + 2, 0);
    for (int i = 0; i < M; i++) {
        int L, R;
        cin >> L >> R;
        diff[L] += 1;
        diff[R + 1] -= 1;
    }
    int minCoverage = INT_MAX;
    int current = 0;
    for (int i = 1; i <= N; i++) {
        current += diff[i];
        if (current < minCoverage) {
            minCoverage = current;
 
 
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#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int N, M;
    cin >> N >> M;
    vector<int> diff(N + 2, 0);
    for (int i = 0; i < M; i++) {
        int L, R;
        cin >> L >> R;
        diff[L] += 1;
        diff[R + 1] -= 1;
    }
    int minCoverage = INT_MAX;
    int current = 0;
    for (int i = 1; i <= N; i++) {
        current += diff[i];
        if (current < minCoverage) {
            minCoverage = current;
        }
    }
    cout << minCoverage << "\n";
    return 0;
}

Submission Info

Submission Time	2025-05-31 21:07:52
Task	C - Not All Covered
User	OYU__0YU
Language	C++ 20 (gcc 12.2)
Score	300
Code Size	587 Byte
Status	AC
Exec Time	26 ms
Memory	7096 KiB

Judge Result

Set Name

Sample

All

Score / Max Score

0 / 0

300 / 300

Status

× 3

× 25

Set Name	Test Cases
Sample	00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt
All	00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 01_test_00.txt, 01_test_01.txt, 01_test_02.txt, 01_test_03.txt, 01_test_04.txt, 01_test_05.txt, 01_test_06.txt, 01_test_07.txt, 01_test_08.txt, 01_test_09.txt, 01_test_10.txt, 01_test_11.txt, 01_test_12.txt, 01_test_13.txt, 01_test_14.txt, 01_test_15.txt, 01_test_16.txt, 01_test_17.txt, 01_test_18.txt, 01_test_19.txt, 01_test_20.txt, 01_test_21.txt

Case Name	Status	Exec Time	Memory
00_sample_00.txt	AC	1 ms	3436 KiB
00_sample_01.txt	AC	1 ms	3420 KiB
00_sample_02.txt	AC	1 ms	3472 KiB
01_test_00.txt	AC	13 ms	3548 KiB
01_test_01.txt	AC	16 ms	3416 KiB
01_test_02.txt	AC	13 ms	3432 KiB
01_test_03.txt	AC	15 ms	3536 KiB
01_test_04.txt	AC	9 ms	6180 KiB
01_test_05.txt	AC	21 ms	4896 KiB
01_test_06.txt	AC	22 ms	6988 KiB
01_test_07.txt	AC	26 ms	7040 KiB
01_test_08.txt	AC	9 ms	6948 KiB
01_test_09.txt	AC	26 ms	6848 KiB
01_test_10.txt	AC	10 ms	7092 KiB
01_test_11.txt	AC	25 ms	6956 KiB
01_test_12.txt	AC	25 ms	6992 KiB
01_test_13.txt	AC	25 ms	6868 KiB
01_test_14.txt	AC	24 ms	7028 KiB
01_test_15.txt	AC	26 ms	7096 KiB
01_test_16.txt	AC	25 ms	6868 KiB
01_test_17.txt	AC	26 ms	6960 KiB
01_test_18.txt	AC	22 ms	7024 KiB
01_test_19.txt	AC	17 ms	6992 KiB
01_test_20.txt	AC	18 ms	7008 KiB
01_test_21.txt	AC	17 ms	7040 KiB