Submission #390288

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
390288	2021-04-15 19:06:57	doowey	IOI Fever (JOI21_fever)	C++14	100 / 100	3308 ms	178176 KiB

fever

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pii;
#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
const int N = (int)1e5 + 100;
ll H[N], W[N];
int dir[4][2] = {{0,+1},{0,-1},{+1,0},{-1,0}};
int n;
int sol = 0;
struct E{
    ll val;
    ll sec;
    int idx;
    bool operator<(const E &e) const {
        if(val == e.val)
            return sec < e.sec;
        return val < e.val;
    }
};
 
 
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Compilation message (stderr)

fever.cpp: In function 'int solve()':
fever.cpp:220:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<E>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  220 |             if(lf < vv[go[id]][nx].size() && vv[go[id]][nx][lf].val == cur.val){
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~
fever.cpp:224:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<E>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  224 |                     if(nex < vv[go[id]][nx].size() && vv[go[id]][nx][nex].val == cur.val){
      |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 6 / 6
• Subtask 4: 6 / 6
• Subtask 5: 12 / 12
• Subtask 6: 32 / 32
• Subtask 7: 31 / 31