Submission #1369338
Source Code Expand
#include "bits/stdc++.h"
#include <regex>
#define _USE_MATH_DEFINES
#include <math.h>
using namespace std;
#ifndef _DEBUG
#define main_ main
#endif
#define FOR(i,s,e) for (int i = int(s); i < int(e); ++i)
#define REP(i,e) FOR(i,0,e)
#define INF (INT_MAX/2)
#define EPS (1.0e-8)
#define LINF (LONG_MAX/2)
typedef long long ll;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<bool> vb;
typedef vector<string> vs;
template <typename T>
using keyVal = pair<string, T>;
template<typename T>
bool val_greater(const keyVal<T>& left, const keyVal<T>& right) {
return left.second > right.second;
}
vs split(string str, char sep) {
vs v; stringstream ss(str); string t;
while (getline(ss, t, sep)) v.push_back(t);
return v;
}
void init_global() {}
int main_() {
cin.tie(0);
ios::sync_with_stdio(false);
int N, M; cin >> N >> M;
vi R(N+4, 0);
vi S(M+1,0), T(M+1,0);
FOR(i, 1, M+1) cin >> S[i]>>T[i];
FOR(i, 1, M+1) {
R[S[i]] += 1;
R[T[i] + 1] -= 1;
}
FOR(i, 1, N+1) {
R[i] += R[i - 1];
}
vi solo(N + 4, 0);
FOR(i, 1, N + 1) {
if (R[i] == 1) solo[i] = 1;
else solo[i] = 0;
}
vi asc(N + 4, 0);
asc = solo;
FOR(i, 1, N + 1) {
asc[i] += asc[i - 1];
}
vi span;
FOR(i, 1, M+1) {
if (asc[T[i]] - asc[S[i]-1] == 0) {
span.push_back(i);
}
}
cout << span.size() << endl;
FOR(i, 0, span.size()) {
cout << span[i] << endl;
}
return 0;
}
Submission Info
Submission Time |
|
Task |
B - ドキドキデート大作戦高橋君 |
User |
apprec |
Language |
C++14 (GCC 5.4.1) |
Score |
100 |
Code Size |
1614 Byte |
Status |
AC |
Exec Time |
178 ms |
Memory |
5624 KB |
Judge Result
Set Name |
Sample |
Subtask1 |
All |
Score / Max Score |
0 / 0 |
30 / 30 |
70 / 70 |
Status |
|
|
|
Set Name |
Test Cases |
Sample |
subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.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, subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt |
All |
subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.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, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt |
Case Name |
Status |
Exec Time |
Memory |
subtask0_sample_01.txt |
AC |
1 ms |
256 KB |
subtask0_sample_02.txt |
AC |
1 ms |
256 KB |
subtask0_sample_03.txt |
AC |
1 ms |
256 KB |
subtask1_01.txt |
AC |
21 ms |
4608 KB |
subtask1_02.txt |
AC |
168 ms |
5624 KB |
subtask1_03.txt |
AC |
20 ms |
3456 KB |
subtask1_04.txt |
AC |
98 ms |
3452 KB |
subtask1_05.txt |
AC |
97 ms |
3452 KB |
subtask1_06.txt |
AC |
1 ms |
256 KB |
subtask1_07.txt |
AC |
1 ms |
256 KB |
subtask1_08.txt |
AC |
1 ms |
256 KB |
subtask1_09.txt |
AC |
1 ms |
256 KB |
subtask2_01.txt |
AC |
168 ms |
5624 KB |
subtask2_02.txt |
AC |
168 ms |
5624 KB |
subtask2_03.txt |
AC |
1 ms |
256 KB |
subtask2_04.txt |
AC |
1 ms |
256 KB |
subtask2_05.txt |
AC |
1 ms |
256 KB |
subtask2_06.txt |
AC |
1 ms |
256 KB |
subtask2_07.txt |
AC |
1 ms |
256 KB |
subtask2_08.txt |
AC |
178 ms |
4472 KB |