Submission #622353

# Submission time Handle Problem Language Result Execution time Memory
622353 2022-08-04T07:50:49 Z happypotato Comparing Plants (IOI20_plants) C++17
5 / 100
89 ms 8672 KB
#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define ff first
#define ss second
#define pb push_back
vector<int> r;
int n, k;
int st;
void st1init();
void init(int K, vector<int> R) {
    n = R.size(); k = K; r = R;
    if (k == 2) {
        st = 1;
        st1init();
    }
	return;
}
vector<int> st1ps;
void st1init() {
    st1ps.resize(n);
    st1ps[0] = r[0];
    for (int i = 1; i < n; i++) {
        st1ps[i] = st1ps[i - 1] + r[i];
    }
}
int st1psquery(int l, int r) {
    if (l > r) return st1psquery(l, n - 1) + st1psquery(0, r);
    return (st1ps[r] - (l == 0 ? 0 : st1ps[l - 1]));
}
int st1query(int l, int r) {
    bool large = (l > r);
    if (large) swap(l, r);
    int ret1 = st1psquery(l, r - 1), ret2 = st1psquery(r, (l == 0 ? n - 1 : l - 1));
    if (ret1 == r - l || ret2 == 0) return (large ? 1 : -1);
    else if (ret1 == 0 || ret2 == n - r + l) return (large ? -1 : 1);
    else return 0;
}
int compare_plants(int x, int y) {
    if (st == 1) return st1query(x, y);
}

Compilation message

plants.cpp: In function 'int compare_plants(int, int)':
plants.cpp:43:1: warning: control reaches end of non-void function [-Wreturn-type]
   43 | }
      | ^
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 57 ms 3984 KB Output is correct
7 Correct 55 ms 5508 KB Output is correct
8 Correct 79 ms 8660 KB Output is correct
9 Correct 77 ms 8668 KB Output is correct
10 Correct 71 ms 8672 KB Output is correct
11 Correct 72 ms 8652 KB Output is correct
12 Correct 69 ms 8664 KB Output is correct
13 Correct 89 ms 8664 KB Output is correct
14 Correct 62 ms 8656 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Runtime error 1 ms 304 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Runtime error 1 ms 304 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 1 ms 340 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Runtime error 1 ms 340 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Runtime error 1 ms 340 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 57 ms 3984 KB Output is correct
7 Correct 55 ms 5508 KB Output is correct
8 Correct 79 ms 8660 KB Output is correct
9 Correct 77 ms 8668 KB Output is correct
10 Correct 71 ms 8672 KB Output is correct
11 Correct 72 ms 8652 KB Output is correct
12 Correct 69 ms 8664 KB Output is correct
13 Correct 89 ms 8664 KB Output is correct
14 Correct 62 ms 8656 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Runtime error 1 ms 304 KB Execution killed with signal 11
18 Halted 0 ms 0 KB -