Submission #376280

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
376280	2021-03-11 07:17:10	ijxjdjd	Intergalactic ship (IZhO19_xorsum)	C++14	100 / 100	1717 ms	6420 KiB

xorsum

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#include <bits/stdc++.h>
#define FR(i, N) for (int i = 0; i < int(N); i++)
#define all(x) begin(x), end(x)
using namespace std;
using ll = long long;
const int MAXK = 7;
const int MAXN = 1000 + 5;
const int MAXQ = (int)(1e5) + 5;
int flip[MAXN][MAXK];
int dblflip[MAXN][MAXK][MAXK];
int cur[MAXK][MAXK];
int mv[MAXK][MAXK];
bool arr[MAXN][MAXK];
vector<pair<int, int>> add[MAXN];
vector<pair<int, int>> rem[MAXN];
ll pows[MAXQ];
ll MOD = (int)(1e9) + 7;
struct Query {
    int l, r, x;
};
ll even(ll i) {
    if (i == 0) {
        return 1;
    }
    else {
 
 
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Compilation message (stderr)

xorsum.cpp: In function 'll sm(std::vector<int>&)':
xorsum.cpp:54:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     for (int i = 0; i < a.size(); i++) {
      |                     ~~^~~~~~~~~~
xorsum.cpp:55:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |         for (int j = i; j < a.size(); j++) {
      |                         ~~^~~~~~~~~~
xorsum.cpp: In function 'll fullCalc(std::vector<Query>, std::vector<int>)':
xorsum.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Query>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |         for (int j = 0; j < q.size(); j++) {
      |                         ~~^~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 5 / 5
• Subtask 3: 6 / 6
• Subtask 4: 9 / 9
• Subtask 5: 8 / 8
• Subtask 6: 11 / 11
• Subtask 7: 19 / 19
• Subtask 8: 30 / 30
• Subtask 9: 8 / 8