oj.uz

답안 #651097

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
651097 2022-10-17T04:39:58 Z dilaylay_dilaylaylay 돌 무게 재기 (IZhO11_stones) C++17
0 / 100
 2 ms 340 KB 
#include <iostream>
#include <bits/stdc++.h>    
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>

#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")

using namespace std;

#define int long long
#define ll long long
#define vi vector<long long>
#define pb push_back
#define sz(s) (int)s.size()
#define all(v) v.begin(), v.end()
#define show(a) cerr << #a <<" -> "<< a <<"\n"
#define pp pair<int,int>
#define FF first
#define SS second
#define endl "\n"

const int N = 1e6 + 2, N3 = 1e3 + 6, inf = 1e9 + 7, LOG = 20;
map<char, int> md{{'N', 0}, {'E', 1}, {'S', 2}, {'W', 3}};
const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, 1, 0, -1};
string stepDir = "RDLU";

int n, cnt1, cnt2;

main () {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);	
	
	freopen("stones.in", "r", stdin);
	freopen("stones.out", "w", stdout);
	
	cin >> n;
	for (int i = 1; i <= n; i++) {
		int a, b;
		cin >> a >> b;
		if (b == 1) cnt1 += a;
		else cnt2 += a;
		if (cnt1 > cnt2) cout << ">\n";
		else if (cnt1 < cnt2) cout << "<\n";
		else cout << "?\n";
	}
	
	
	return 0;
}

Compilation message

stones.cpp:13: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
   13 | #pragma comment(linker, "/stack:200000000")
      | 
stones.cpp:39:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   39 | main () {
      | ^~~~
stones.cpp: In function 'int main()':
stones.cpp:44:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |  freopen("stones.in", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
stones.cpp:45:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |  freopen("stones.out", "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -