제출 #557055

#제출 시각아이디문제언어결과실행 시간메모리
557055Ai7081Detecting Molecules (IOI16_molecules)C++17
컴파일 에러
0 ms0 KiB
#include "molecules.h" #include <bits/stdc++.h> using namespace std; vector<int> find_subset(int l, int u, vector<int> w) { vector<int> ret; sort(w.begin(), w.end()); long long now = w[0]; int pl=0, pr=0; while (pl < w.size() && pr < w.size() && (now < l || now > u)) { if (now < l) { if (pr+1 < w.size()) now += w[++pr]; else break; } if (now > u) { if (pl < w.size()) now -= w[pl++]; else break; } } if (l <= now && now <= u) { for (int i=pl; i<=pr; i++) ret.push_back(i); } return ret; } #include "molecules.h" #include <bits/stdc++.h> using namespace std; vector<int> find_subset(int l, int u, vector<int> w) { vector<int> ret; sort(w.begin(), w.end()); long long now = w[0]; int pl=0, pr=0; while (pl < w.size() && pr < w.size() && (now < l || now > u)) { if (now < l) { if (pr+1 < w.size()) now += w[++pr]; else break; } if (now > u) { if (pl < w.size()) now -= w[pl++]; else break; } } if (l <= now && now <= u) { for (int i=pl; i<=pr; i++) ret.push_back(i); } return ret; }

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:10:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |     while (pl < w.size() && pr < w.size() && (now < l || now > u)) {
      |            ~~~^~~~~~~~~~
molecules.cpp:10:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |     while (pl < w.size() && pr < w.size() && (now < l || now > u)) {
      |                             ~~~^~~~~~~~~~
molecules.cpp:12:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |             if (pr+1 < w.size()) now += w[++pr];
      |                 ~~~~~^~~~~~~~~~
molecules.cpp:16:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |             if (pl < w.size()) now -= w[pl++];
      |                 ~~~^~~~~~~~~~
molecules.cpp: At global scope:
molecules.cpp:29:13: error: redefinition of 'std::vector<int> find_subset(int, int, std::vector<int>)'
   29 | vector<int> find_subset(int l, int u, vector<int> w) {
      |             ^~~~~~~~~~~
molecules.cpp:5:13: note: 'std::vector<int> find_subset(int, int, std::vector<int>)' previously defined here
    5 | vector<int> find_subset(int l, int u, vector<int> w) {
      |             ^~~~~~~~~~~
molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:34:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     while (pl < w.size() && pr < w.size() && (now < l || now > u)) {
      |            ~~~^~~~~~~~~~
molecules.cpp:34:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     while (pl < w.size() && pr < w.size() && (now < l || now > u)) {
      |                             ~~~^~~~~~~~~~
molecules.cpp:36:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |             if (pr+1 < w.size()) now += w[++pr];
      |                 ~~~~~^~~~~~~~~~
molecules.cpp:40:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |             if (pl < w.size()) now -= w[pl++];
      |                 ~~~^~~~~~~~~~