Submission #769807

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
769807	2023-06-30 09:23:47	colazcy	Intergalactic ship (IZhO19_xorsum)	C++17	53 / 100	552 ms	18676 KiB

xorsum

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#include <cassert>
#include <cctype>
#include <cstdio>
#include <cstring>
#include <vector>
#include <algorithm>
#define let const auto
#define rep(name,beg,end) for(auto lim_##name = end,name = beg;name <= lim_##name;name++)
#define per(name,beg,end) for(auto lim_##name = end,name = beg;name >= lim_##name;name--)
#define repn(lim) for(auto REPN_lIM = lim,REPN = 1;REPN <= REPN_lIM;REPN++)
#define debug(...) fprintf(stderr,__VA_ARGS__)
#define trace() debug("line : %d, Function : %s\n",__LINE__,__FUNCTION__)
using ci = const int;
using ll = long long;
template <typename T>
constexpr bool test(const T x,ci p){return (x >> p) & 1;}
constexpr int mod = 1e9 + 7;
constexpr int add(const int a,const int b){return a + b >= mod ? a + b - mod : a + b;}
template <typename ...Args>
constexpr int add(const int a,const int b,const Args... args){return add(add(a,b),args...);}
constexpr int sub(const int a,const int b){return a >= b ? a - b : a - b + mod;}
constexpr int mul(const int a,const int b){return 1ll * a * b % mod;}
template <typename ...Args>
constexpr int mul(const int a,const int b,const Args... args){return mul(mul(a,b),args...);}
constexpr int sgn(const int x,const int p){return (p & 1) ? mod - x : x;}
template <typename T>
int qpow(int base,T b,int res = 1){
    while(b){
        if(b & 1)res = mul(res,base);
 
 
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Compilation message (stderr)

xorsum.cpp: In function 'int main()':
xorsum.cpp:57:15: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   57 |     std::scanf("%d",&n);
      |     ~~~~~~~~~~^~~~~~~~~
xorsum.cpp:58:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |     rep(i,1,n)std::scanf("%d",val + i);
      |               ~~~~~~~~~~^~~~~~~~~~~~~~
xorsum.cpp:60:15: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   60 |     std::scanf("%d",&q);
      |     ~~~~~~~~~~^~~~~~~~~
xorsum.cpp:62:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   62 |         int l,r,v; std::scanf("%d %d %d",&l,&r,&v);
      |                    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 5 / 5
• Subtask 3: 6 / 6
• Subtask 4: 0 / 9
• Subtask 5: 8 / 8
• Subtask 6: 11 / 11
• Subtask 7: 19 / 19
• Subtask 8: 0 / 30
• Subtask 9: 0 / 8