Submission #1082634

#	Time	Username	Problem	Language	Result	Execution time	Memory
1082634		Halym2007	Closing Time (IOI23_closing)	C++17	Compilation error	0 ms	0 KiB

closing

#include <bits/stdc++.h>
#include "closing.h"
#include "grader.cpp"
using namespace std;
#define ll long long
#define sz size()
#define ff first
#define ss second
#define pb push_back
#define pii pair <int, int>
const int N = 2e5 + 5;
ll p[N], q[N], jog[N];
int n;
int max_score(int N, int X, int Y, long long K, vector<int> U, vector<int> V, vector<int> W) {
	n = N;
	ll sum = 0;
	for (int i = X + 1; i < N; ++i) {
		// 
		sum += W[i - 1];
		p[i] = sum + p[i - 1];
	}
	sum = 0;
	for (int i = X - 1; i >= 0; i--) {
		sum += W[i];
		p[i] = sum + p[i + 1];
	}
	
	sum = 0;
	for (int i = Y + 1; i < N; ++i) {
		// 
		sum += W[i - 1];
		q[i] = sum + q[i - 1];
	}
	sum = 0;
	for (int i = Y - 1; i >= 0; i--) {
		sum += W[i];
		q[i] = sum + q[i + 1];
	}
	for (int i = 0; i < n; ++i) {
		jog[i] = max (q[i], p[i]);
	}
	for (int i = 1; i < n; ++i) {
		jog[i] += jog[i - 1];
	}
	int ret = 0;
	for (int i = 0; i <= X; ++i) {
		for (int j = X; j < n; ++j) {
			for (int l = 0; l <= Y; ++l) {
				for (int r = Y; r < n; ++r) {
					// i-dan j-cenli
					// l-dan r-cenli
					ll val = 0;
					if (j < l) {
						val = p[i] + p[j] + q[l] + q[r];
					}
					else {
						int res = max (l, i), res1 = min (r, j);
						val = jog[res1];
						if (res != 0) val -= jog[res - 1];
						val += p[i] + p[j] + q[l] + q[r];
						ll ayyr = 0;
						if (X <= res) {
							ayyr += p[res1];
							if (res > X) ayyr -= p[res - 1];
						}
						else {
							ayyr += p[res1];
							ayyr += p[res];
						}
						ll ayyr1 = 0;
						if (Y >= res1) {
							ayyr1 += q[res];
							if (res1 < Y) ayyr1 -= q[res1 + 1];
						}
						else {
							ayyr1 += q[res1];
							ayyr1 += q[res];
						}
						val -= (ayyr + ayyr1);
//						if (i == 0 and j == 1 and l == 1 and r == 3) {
////							cout << val << " " << res << " " << res1;
//							cout << val << " " << ayyr << " " << ayyr1;
//////							cout << p[i] << " " << p[j] << " " << q[l] << " " << q[r];
////							cout << val;
//							exit(0);
//						}
					}
//						if (i == 0 and j == 1 and l == 1 and r == 3) {
////							cout << val << " " << res << " " << res1;
////							cout << p[i] << " " << p[j] << " " << q[l] << " " << q[r];
//							cout << val;
//							exit(0);
//						}
					
					if (val <= K) {
						ret = max (ret, (X - i + 1) + (j - X) + (Y - l + 1) + (r - Y));
					}
//					if (ret == 4) {
//						cout << i << " " << j << " " << l << " " << r << " " << val << " " << K << "\n";
//						exit(0);
//					}
				}
			}
		}
	}
	for (int i = 0; i < n; ++i) {
		p[i] = q[i] = jog[i] = 0;
	}
    return ret;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccxB8xCG.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccLI8jqD.o:closing.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status