oj.uz

답안 #1026914

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1026914 2024-07-18T13:37:17 Z FIFI_cpp Nizin (COCI16_nizin) C++17
100 / 100
 99 ms 10068 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
#include <cstdlib>
#include <cmath>
#include <queue>
#include <stack>
#include <deque>
#include <fstream>
#include <iterator>
#include <set>
#include <map>
#include <unordered_map>
#include <iomanip>
#include <cctype>
#include <string>
#include <cassert>
#include <set>
#include <bitset>
#include <unordered_set>
using ll = int64_t;
#define pb push_back
#define all(a) a.begin(),a.end()
#define ppi pair<pair<int,int>,int>
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int int64_t
// xcode cant include bits/stdc++.h
using namespace std;
//ifstream fin ("sleepy.in");
//ofstream fout ("sleepy.out");
/*   /\_/\
*   (= ._.)
*   / >  \>
*/
// encouraging cat
const int INF = 100000000000000;
const int mod = 1000000007;
const int MAXN = 5002;
int32_t main() {
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0;i < n;i++)
    {
        cin >> a[i];
    }
    int l = 0,r = n - 1,hl = a[0],hr = a[n - 1];
    int res = 0;
    while (l <= r)
    {
        if (hl == hr)
        {
            l++;
            r--;
            if (l <= r)
            {
                hl = a[l];
                hr = a[r];
            }
        }
        else
        {
            res++;
            if (l + 1 == r)
                break;
            if (hl < hr)
            {
                l++;
                hl += a[l];
            }
            else
            {
                r--;
                hr += a[r];
            }
        }
    }
    cout << res << '\n';
    return 0;
}

Compilation message

nizin.cpp:32:9: warning: "/*" within comment [-Wcomment]
   32 | /*   /\_/\
      |

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 860 KB Output is correct
2 Correct 13 ms 1328 KB Output is correct
3 Correct 9 ms 1372 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 2908 KB Output is correct
2 Correct 36 ms 4384 KB Output is correct
3 Correct 43 ms 5204 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 64 ms 6232 KB Output is correct
2 Correct 68 ms 8276 KB Output is correct
3 Correct 91 ms 9300 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 86 ms 8024 KB Output is correct
2 Correct 99 ms 10068 KB Output is correct
3 Correct 92 ms 10068 KB Output is correct