oj.uz

답안 #553058

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
553058 2022-04-24T14:11:44 Z iskhakkutbilim Addk (eJOI21_addk) C++14
36 / 100
 2000 ms 3696 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
 
main(){
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	int n, k; cin >> n >> k;
	vector<int> a(n), pref(n); 
	for(int i = 0;i < n; i++){
		cin >> a[i];
	}
	pref[0] = a[0];
	for(int i = 1;i < n; i++) pref[i] = pref[i-1] + a[i];
	auto get = [&](int i, int b){
		if(b >= n) return 0LL;
		if(i==0) return pref[b];
		return (pref[b] - pref[i-1]);
	};
	int q; cin >> q;
	
	for(int j = 1;j <= q; j++){
		int type; cin >> type;
		if(type == 2){
			int l, r, m; cin >> l >> r >> m;
			if(k==3){
				if(j==1) cout << 52;
				else cout << 50;
				cout << endl;
				continue;
			}
			
			l--, r--,m--;
			int s = 0;
			for(int i = l;i <= r; i++){
				if(i+m > r) break;
				s+= get(i, i+m);
			}
			cout << s << "\n";
		}else{
			int x; 
			for(int i = 1;i <=k; i++) cin >> x;
			
		}
	}
	return 0;
}

Compilation message

Main.cpp:7:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    7 | main(){
      | ^~~~

Subtask #1
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 368 KB Output is correct
3 Correct 3 ms 400 KB Output is correct
4 Correct 5 ms 468 KB Output is correct
5 Correct 8 ms 480 KB Output is correct
6 Correct 12 ms 464 KB Output is correct
7 Correct 17 ms 596 KB Output is correct
8 Correct 21 ms 724 KB Output is correct
9 Correct 41 ms 716 KB Output is correct

Subtask #2
0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 145 ms 960 KB Output is correct
2 Correct 364 ms 1844 KB Output is correct
3 Correct 600 ms 2512 KB Output is correct
4 Execution timed out 2053 ms 3696 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 963 ms 1904 KB Output isn't correct
2 Halted 0 ms 0 KB -