Submission #1124620

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1124620	2024-12-06 15:38:26	lmToT27	Line Town (CCO23_day1problem3)	C++20	6 / 25	46 ms	20216 KiB

Main

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#include <bits/stdc++.h>
#define all(dataStructure) dataStructure.begin(),dataStructure.end()
using namespace std;
typedef long long ll;
const int MAX = 5e5 + 3;
const ll inf = 1e17;
const ll MOD[] = {1000000007, 998244353};
int n, h[MAX];
ll prefix[MAX], suffix[MAX];
int pPos[MAX][2], sPos[MAX][2];
void Solve() {
        cin >> n;
        for (int i = 1; i <= n; i++) cin >> h[i];
        vector <int> t[2];
        for (int i = 1; i <= n; i++) {
                if (i & 1) {
                        if (h[i] == 1) t[0].push_back(i);
                        else t[1].push_back(i);
                } else {
                        if (h[i] == -1) t[0].push_back(i);
                        else t[1].push_back(i);
                }
        }
 
 
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Compilation message (stderr)

Main.cpp: In function 'int32_t main()':
Main.cpp:78:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   78 |                 freopen(TASK".INP", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:79:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   79 |                 freopen(TASK".OUT", "w", stdout);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:83:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   83 |                 freopen("TASK.INP", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:84:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   84 |                 freopen("TASK.OUT", "w", stdout);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 3 / 3
• Subtask 3: 0 / 3
• Subtask 4: 0 / 4
• Subtask 5: 0 / 4
• Subtask 6: 0 / 3
• Subtask 7: 0 / 2
• Subtask 8: 0 / 3