Submission #1301909


Source Code Expand

#include<bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;
typedef pair<int, int>P;

int a[100000], b[100000], c[1000001];
int dp[1000001];
int main() {
	int n; scanf("%d", &n);
	memset(c, -1, sizeof(c));
	rep(i, n) {
		scanf("%d%d", &a[i], &b[i]);
		c[b[i]] = max(c[b[i]], a[i]);
	}
	for (int i = 1000000; i > 0; i--) {
		dp[i - 1] = max(dp[i - 1], dp[i]);
		if (~c[i])dp[c[i]] = max(dp[c[i]], dp[i] + 1);
	}
	printf("%d\n", dp[0]);
	int s = 0;
	while (dp[s]) {
		if (s)printf(" ");
		rep(i, n) {
			if (s <= a[i] && dp[b[i]] == dp[s] - 1) {
				printf("%d", i + 1); s = b[i]; break;
			}
		}
	}
	puts("");
}

Submission Info

Submission Time
Task C - 仕事計画
User autumn_eel
Language C++14 (GCC 5.4.1)
Score 0
Code Size 663 Byte
Status TLE
Exec Time 2103 ms
Memory 8960 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  int n; scanf("%d", &n);
                        ^
./Main.cpp:12:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &a[i], &b[i]);
                              ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 3
AC × 26
TLE × 1
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All 0.txt, 1.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 2.txt, 20.txt, 21.txt, 22.txt, 23.txt, 3.txt, 4.txt, 5.txt, 6.txt, 7.txt, 8.txt, 9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
0.txt AC 7 ms 8448 KB
1.txt AC 6 ms 8448 KB
10.txt AC 7 ms 8448 KB
11.txt AC 7 ms 8448 KB
12.txt AC 7 ms 8448 KB
13.txt AC 7 ms 8448 KB
14.txt AC 7 ms 8448 KB
15.txt AC 7 ms 8448 KB
16.txt AC 7 ms 8448 KB
17.txt AC 8 ms 8448 KB
18.txt AC 20 ms 8832 KB
19.txt AC 56 ms 8832 KB
2.txt AC 7 ms 8448 KB
20.txt AC 69 ms 8832 KB
21.txt AC 19 ms 8832 KB
22.txt AC 48 ms 8832 KB
23.txt TLE 2103 ms 8960 KB
3.txt AC 7 ms 8448 KB
4.txt AC 7 ms 8448 KB
5.txt AC 6 ms 8448 KB
6.txt AC 7 ms 8448 KB
7.txt AC 7 ms 8448 KB
8.txt AC 7 ms 8448 KB
9.txt AC 6 ms 8448 KB
sample1.txt AC 6 ms 8448 KB
sample2.txt AC 7 ms 8448 KB
sample3.txt AC 7 ms 8448 KB