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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#96470 | #2921. Land Equality | mariam# | Compile Error | / | / | C++17 | 2.1kb | 2023-04-13 21:50:01 | 2023-04-13 21:50:05 |
Judging History
你现在查看的是最新测评结果
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2023-04-13 21:50:05]
- 评测
- 测评结果:Compile Error
- 用时:0ms
- 内存:0kb
- [2023-04-13 21:50:01]
- 提交
answer
//#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <algorithm>
#include <cstring>
#include <set>
#include <unordered_set>
#include <queue>
#include <map>
#include <cmath>
#include <climits>
#include <iomanip>
#include <unordered_map>
#include <stdio.h>
#include <stack>
#include <list>
#include "complex"
#include <assert.h>
#define el '\n'
#define ll long long
#define ld long double
using namespace std;
//
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//
//using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
const int N = 2e5 + 5, mod = 1e9 + 7, MAX = 1e9 + 1, M = 1e5;
long double PI = 3.14159265358979323846;;
#define point complex<long double>
#define vec(a, b) b-a
#define dot(a, b) (long double)(conj(a)*b).real()
#define cross(a, b) (long double)(conj(a)*b).imag()
#define length(a) (hypot((a).imag(), (a).real()))
#define angle(a) atan2((a).imag(), (a).real())
int h, w;
//char a[201][201];
//int dx[] = {0, 0, -1, 1, 1, -1, -1, 1}, dy[] = {-1, 1, 0, 0, 1, -1, 1, -1};
//int dx[] = {-1, -1, 0, 0, 1, 1}, dy[] = {-1, 0, -1, 1, 0, 1};
//
//bool valid(int i, int j) {
// return (i < h && i >= 0 && j < w && j >= 0);
//}
//
//bool vis[201][201];
void m() {
int r, c, x;
cin >> r >> c;
int c0 = 0, c2 = 0, c1 = 0;
for (int i = 0; i < r; ++i) {
for (int j = 0; j < c; ++j) {
cin >> x;
if (x == 0)c0++;
else if (x == 2)c2++;
else c1++;
}
}
ll ans = 0;
if (c0 >= 2)
ans = 0;
else if (c0 == 1) {
if (c1)ans = 1;
else if (c2)ans = 2;
} else if (c2 >= 1) {
if (c2 % 2 == 0)
ans = 0;
else
ans = (1ll * (1ll << (c2 / 2+1))-(1ll * (1ll << (c2 / 2)));
} else
ans = 0;
cout<<ans;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t = 1;
// cin>>t;
while (t--) {
m();
}
}
Details
answer.code: In function ‘void m()’: answer.code:77:71: error: expected ‘)’ before ‘;’ token 77 | ans = (1ll * (1ll << (c2 / 2+1))-(1ll * (1ll << (c2 / 2))); | ~ ^ | )